0 Graphics Card - Black with 5 Answers – Best Buy. These games benefit from the power of Xbox Series X|S: All games support Auto HDR and many will receive a resolution enhancement. If you’re. SKU: 5429091. Q: Does DDR4 have XMP? A: Yes! DDR4 employs a new specification, XMP 2. DDR3: DDR3 is a single voltage capable memory SoDIMM, which supports 1. Features: SODIMM Type: 204-Pin Dual In-Line Memory Module Ultra-Low Power Optimized, 1. 0 devices connected, including TPlink TL-WN721N and WN722N adapters, and cell phones back to Gingerbread, with no issues at all. We advise against mixing and matching, but whether you get DDR3 1866 or 2133, it should fit your motherboard. For a laptop computer, DDR3 RAM sticks have 204 pins. DDR2 DIMMs are not designed to be backwards compatible with DDR DIMMs. Due to the RAM technology, the DDR4 RAM will PHYSICALLY not fit in DDR3 slots. This model of DDR RAM is not backward compatible with the older generation’s RAM. . 5V • Supports DDR3L devices to be backward compatible in 1. DDR versus SDRAM comparison chart. The notch will not accept. Not only is the key notch of each DDR generation different (please refer to Figure 1 above), but the DDR4 pin size and arrangement is different from DDR3. The stick will not fit into the slot, and even if it does, your motherboard will refuse to recognize the format. DDR4 and DDR3 have key notches in different places on the DIMM to prevent them from being mixed up, and Haswell-E and X99 are DDR4 only. Before playing a game, make sure to save in case you fail. 35V and 1. 2 Answers. Low density modules have 100% compatibility with all systems and chipsets. 50 Vs. Features •V DD = V DDQ = 1. DDR4 modules are not backward compatible with DDR3 motherboards due to differences in their pin count, although some are designed as “dual channel” modules. 875ns @ CL = 7 (DDR3-1066) -187E • Temperature – Commercial (0°C ≤ TC ≤ +95°C) NoneYou can check the Type of RAM in your PC in a few ways: Window’s built-in Command Prompt. Memory is designed to be backward compatible within its generation, so generally speaking, you can safely add faster memory to a computer that was designed. (example: DDR3L) DDR3 is not backward-compatible with DDR2. 5V ±0. In. 3. 5V ±0. 0 ports (no 2. Your CPU is running at 7. PCI Express 3. And this is the difference: DDR3L can run with 1. Backward compatible to 1866, CL = 13 (-107). 283–1. However, DDR5 isn't backward compatible with DDR4; motherboards only support one or the other. 0. Performance: Above-average Delivery. Jump to Latest. 5 V operation only. RAM, type, not the graphics card memory type. The stick will not fit into the slot, and even if it does, your motherboard will refuse to recognize the format. 99 Your price for this item is $39. g the Star Wars games). Vengeance memory is backward compatible with notebooks which use first-generation Intel Core i5 and Core i7 processors. DDR3 SDRAM is neither forward nor backward compatible with any earlier type of random-access memory because of different signaling voltages, timings, and other factors. Tbh i dont get why there isnt space marine 2 is going to be temporary exclusive dark tide too, and coming on day 1 to gamepass, imo it. DDR3 SDRAM MT41J512M4 – 64 Meg x 4 x 8 Banks. Since most RAM modules are backward compatible, speeds are something you need to consider a little less than the other issues discussed above. 1V UDIMM Non-ECC Desktop RAM Computer Memory SP064GBLVU480F22. (whether it is. DDR2 and DDR3 are not interchangeable but some motherboards give youo the option of both modules where 2 slots are reserved for DDR2 and 2slots are reserved for DDR3. DDR3L is a dual voltage capable memory SoDIMM, which supports operation at both 1. However, some devices allow the installation of identical DDR chips. Can I put DDR4 RAM in DDR3 slot? DDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot. While both types of modules have similar numbers of pins, the notches in the PCB are in different locations. This is in compliance with both Micron and JEDEC specifications. g. Castle Crashers. AM3 was launched on February 9, 2009 as the successor to Socket AM2+, alongside the initial grouping of Phenom II processors designed for it. This means that if the motherboard specifies DDR3 RAM, then its DDR3 RAM only that should go into the RAM slot. AMD just needed a physical memory interface on Phenom II that could operate at both 1. 5v ; Auto-overclocking (no bios configuration required). Alternately, you can go with a 12th-gen Intel motherboard that uses DDR4 memory — the spec is backwards-compatible with the older design. DDR3 has 1. . While they have the same slot, the other hardware is not compatible. It is NOT compatible with computers using 4th Gen Intel processors, which exclusively support 1. The modules will not even physically fit in the slot. 2GB/s. Optiplex 380 Memory Upgrade Issue. The voltage difference between DDR3L and DDR3 can easily make the memory modules completely incompatible, but it's not an across the board guarantee. The introduction of DDR4 ram on the X99 motherboards will make a very limited difference over. PC3-8500 and PC3-10600 Compatibility. 0 slots or Thunderbolt 4 are out of the question. View full post. DDR5. Memory is designed to be backward-compatible, so generally speaking, you can safely add faster memory to a computer that was designed to run slower memory. It’s not something we should worry about. Launch MiniTool Partition Wizard and open this software. 1. 1. 2Gb: x4, x8, x16 DDR3 SDRAM Features PDF: 09005aef826aaadc 2Gb_DDR3_SDRAM. 5V is the JEDEC standard for DDR3, therefore you will never fry a module at this voltage. 35V. Definition: Backward compatibility is defined as a feature of software or hardware when their new version keeps operating with the present or old version. In other words, a DDR3 module cannot be placed in a DDR2 memory socket, and vice-versa. 0Key Takeaways. Generally speaking yes. 35V (DDR3L) or 1. Features •V DD = V DDQ = 1. When a schema is first created for a subject, it gets a unique id and it gets a version number, i. Be careful to select a memory which is. 0, while DDR3 remains on XMP 1. Business, Economics, and Finance. The physical sockets are different among other things like input voltage, pin count, etc. Taking CKE LOW provides PRECHARGE POWER-DOWN and SELF REFRESH operations (all. Well, ultimately, it meant DDR4 RAM wouldn’t be compatible with a DDR3 motherboard. 5V) SDRAM data sheet specifications when running in 1. They are not backwards compatible. 5V compatible mode. 35V DDR3L/L-RS Backward Compatibility to DDR3 1. The installed CPU and Installed Motherboard decide the supported RAM speeds and RAM capacity by the limiting number of RAM slots on the motherboard, and the CPU has a maximum supported RAM speed. The simple answer is, yes. DDR5 SDRAM is neither forward nor backward compatible with any earlier type of random access memory (RAM) because of different signalling voltages, timings, as well as other differing factors between the technologies and their implementation. To ensure system stability, memory modules must be of the same type and density in Dual-Channel mode. Given its lack of backward compatibility, you can't fix it on a DDR3, DDR2, or DDR slot. DDR4 and DDR3 have key notches in different places on the DIMM to prevent them from being mixed up, and Haswell-E and X99 are DDR4 only. But yes, it will work. The DDR3L RAM consumes lesser voltage compared to the DDR3. It will not work if the module does not support the controller’s maximal speed. Which backward-incompatible changes are controlled implicitly by a 'use v5. 0 compatibility could be done on older x470 motherboards. This is why we've seen DDR2, DDR3, and DDR4 RAM after the original generation. 0’s JAR without any linkage errors. 5V DDR3 SDRAM device. The DDR3 memory chips offer higher bus clock speed and capacity and consume less power than a DDR2 RAM. Not only is the key notch of each DDR generation different (please refer to Figure 1 above), but the DDR4 pin size and arrangement is different from DDR3. DDR4 is not backward compatible with DDR3 motherboards because the physical design of modules (DIMMs) for DDR4 and DDR3 are different. 5V and 1. We also see that the actual memory installed is a pair of 4GB DDR3-1600 modules, which are backward compatible to several slower settings. Otherwise, compatibility between these four DDR3 chips isn’t an issue. Supply Voltage = 1. divide timing inot mhz to get an idea. This model of DDR RAM is not backward compatible with the older generation’s RAM. Despite the physical similarity of their DIMMs (RAM stick), these standards are not cross nor backward-compatible. If your PC is from 2014 or earlier, it is most likely using. 35V (1. This means that DDR4 motherboards will not be compatible with DDR5 RAM. However, all DDR3 types should work in the same slots. DDR3 and DDR4 memory modules cannot be used in the. 6 Ghz RAM, it became as smooth as new. nullable. 240/204. The older generation’s memory is compatible with the newer generation’s memory. DDR4. LGA 1151. Example:DDR4 isn’t backward-compatible, and DDR3 is not forward-compatible. Features • VDD = VDDQ = 1. The compatibility type determines how Schema Registry compares the new schema with previous versions of a schema, for a given subject. Step 1: Connect the SSD to the old PC via a SATA/M. But can you use DDR5 modules to upgrade a DDR4 or even a DDR3 motherboard? The answer is no, DDR5 has a different pin layout than DDR4. com. The graphics card doesn't use your ram slot, it uses the PCI-Express slot. Remember that the i7 920 supported up to DDR3 1066 so anything over that is an. Historically, we've held ourselves to a far higher standard than backward-compatibility -- bugward-compatibility. 5 o Increased density, die shrinkage o Faster possible speeds (800MHz-2133MHz) Most common form of DRAM found today JEDEC Specifications have been expanded by Intel’s XMP (extreme memory profile) to enable higher speeds and performanceDDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot. 18,520. DDR5. Currently I have 2 * PC3-10666 2GB in it (4GB total). 75 nanoseconds. Q: Does DDR4 have XMP? A: Yes! DDR4 employs a new specification, XMP 2. In other words, a DDR3 module cannot be placed in a DDR2 memory socket, and vice-versa. e. 35V (JEDEC compliant); DDR3U or PC3U is the Ultra Low Voltage memory module that operates at 1. That, in turn, meant additional costs would fall on anyone looking to upgrade from DDR3 to DDR4. It’s an added bonus that the chip prices crashed recently. DDR4 is backward compatible as far back as DDR3-1333. For the vast majority of players, Internet-based casinos are an easier, faster, more convenient alternative. In "DDR3-1600 PC3-12800" "DDR3" is the type (and must be the same as what your computer has)ddr3 or ddr2, when will ddr3 be the new standard. The PCI Express x16 2. DDR3 Modules: Fly-by command/address/control bus with on-DIMM termination; High precision calibration resistors; Are not backwards compatible-wrongly inserting a DDR3 module into a DDR2 socket can damage the DIMM and/or the motherboard ; Advantages compared to DDR2 . 2. Unlike DDR2, DDR3 doesn't offer forward or backward compatibility with earlier RAM versions because of different factors like timings and signaling voltages. Ddr3 and ddr2 same slot Ddr3 […]Kit of two 4GB PC3-10666 DDR3 matched memory modules. Socket AM3 versions of the Phenom II are backwards-compatible with Socket AM2+, though this is contingent on motherboard manufacturers supplying BIOS updates. DDR3 RAM is backward compatible with the older generations of RAM. 5 V and 1. $ 21. To avoid breaking anything, only utilize the RAM version that your motherboard allows. An important factor is being overlooked here and that is your CPU. Learn more about DDR5 Learn more about DDR5. 45V) • Backward compatible to VDD = VDDQ = 1. 5V on a DDR3 slot) -. 0 slots on a motherboard will work with a PCI Express 3. 35 V / 1. 45V) • Backward compatible to V DD = V DDQ = 1. 35V. In. 6v and 1. However, it doesn’t stop here! I recently wanted to upgrade the RAM of my old AMD Phenom II X4 965 PC from 4GB to 8GB so I've ordered 2x4GB DDR3-1333 RAM. This. We also see that the actual memory installed is a pair of 4GB DDR3-1600 modules, which are backward compatible to several slower settings. 5 (Multiplier)X333MHz (FSB). 35/1. Also, DDR3 is backward compatible with DDR2 RAM but not the other way around. But you can use DDR3L memory with another DDR3 memory. 5V Notes: While DDR2 and DDR3 unbuffered and registered DIMMs have. danbsanction. Posted April 29, 2017. Oct 19, 2013. The installed CPU and Installed Motherboard decide the supported RAM speeds and RAM capacity by the limiting number of RAM slots on the motherboard, and the CPU has a maximum supported RAM speed. PC100 memory — which Crucial no. Below memory compatibility will be DDR3 unless stated otherwise. y' is a decision which should be made by the steering council in consultation with the community. pdf - Rev. PC100 memory — which Crucial no. Your RAM will scale to the FSB and will only be able to receive, process and return DATA at that speed (333MHz). Backwards compatibility reduces the need to start the process from scratch when organizations continue to roll out software upgrades or product revisions. 3. My experience is that as long as you stay within the form factor backwards compatibility shouldn't be a problem. 5 V. Like the previous. All you have to do is run DxDiag and see if you have DDR2 or DDR3 ram and if you have DDR2 then you are just fine, its a bit older, DDR3 is the here and now. An unknown DDR3 rating could also be discovered via dividing the PC3 rating by 8, as is custom in mathematics/algebra. It has a 288-pin type of interface. The easiest way to tell whether a particular RAM stick will work with your motherboard is to look at the specifications. You can think of DDR3L as binned DDR3 that can use lower voltage for the same frequency and timings. DDR3. 35V (DDR3L) or 1. 0 x16 slot, your PCIe 1. 45V) • Backward compatible to VDD = VDDQ = 1. These memory chips can only be installed on a motherboard that supports DDR3 memory and are not. Backward compatible to 1600, CL = 11 (-125). As a result, DDR SDRAM is not backwards compatible with SDR SDRAM. Center. The speed is backward compatible but will need the motherboard to be compatible. Yes, a DDR3 video card ddr3 ram in a ddr2 slot will work fine on a motherboard that only supports DDR2. Annoying. 0 Graphics Card - Black. 2V. @rn8686 There are also modern GPUs with DDR3. DDR5 RAM may seem similar to the previous-gen DDR4 or DDR3 RAM sticks, but it is not. 35v. Just making sure, so if it isn't, he can save up for buying both the new mobo and ddr3. 20 VDCs. Backward Compatibility. Bottom line is if you are. In automatic selection mode the BIOS would therefore run our example memory at 1333. This means that DDR3 RAM won’t work on a DDR4 motherboard or vice versa. SIMM Correct! 2. Now the manual of the motherboard says it supports DDR3 1600+ and the evga website says that their p55 boards can support all the way back to ddr3 1066. The RAM would down-clock automatically to DDR3-2133 speed and it would run fine. Therefore I will assume your RAM is currently running at 666MHz. Is DDR4 backward compatible with DDR3, DDR2 and DDR1? All DDR memories are mutually incompatible. 0 x2 or higher slot will work and boot with the Mushkin Scorpion Deluxe PCIe SSD, as well as the new Kingston HyerX Predator. The major difference between DDR3 over its predecessor, DDR2 RAM, is its capability to transfer data at twice the rate ( eight times the speed of its internal memory. The notch on DDR2 DIMMs is in a different position than DDR DIMMs, and the pin density is slightly higher than DDR DIMMs. DDR4 RAM depicts a 288-pin interface. Commercially available M. DDR generation: DDR, DDR2, DDR3, and DDR4 are all different types of RAM that aren’t interchangeable. Q: Is DDR4 backwards compatible with DDR3? A: No. However, DDR4 has 288 pins compared with DDR3’s 240 pins; DDR4 SO-DIMMS have 260 pins instead of 204 in DDR3. DDR4 vs DDR3 DIMMs. Backward compatible to 1600, CL =11 (-125). One thing to keep in mind is that memory needs to be the same type - memory modules are not forward or backward compatible in terms of generation types so DDR3 will not work in DDR2 or DDR4. There is a 288-pin interface forDDR4 memory. The DDR2/3/4 DIMMs can only be used on their respective DDR2/3/4 sockets, with the notches differently located. 35 V. Castlevania: Symphony of the Night. 2x burst length, 2x banks, 2x bank groups. 5V DDR3". 5 V operation only. High density modules only have 10% compatibility and are very slow. 0 proudly continues the tradition of being fully backwards compatible with previous PCIe generations. 5 V operation only. DDR2 and DDR3 are not compatible nor interchangeable. 1. 5V; DDR2, 1. In other words, if you buy a 2666 MHz memory module, and the motherboard can only support 2133 MHz, the memory will go down to 2133 MHz. It was initially equipped with 4 GB RAM 1333 MHz DDR3 SDRAM. 1) Yes, it will work Compatibility issues between DDR3 and DDR4 graphics cards: Just like with system memory, DDR3, and DDR4 memory are not compatible with each other in graphics cards. 8 to 1. Non-ECC (also called non-parity) modules do not have this error-detecting feature. 35V test screen incorporates testing to ensure backward compatibility to 1. timings and mhz speed both affect overall speed. Backward compatible to 1333, CL = 9 (-15E). It will not work if the module does not support timings that are compatible with the controller’s maximal speed (i. 5 voltage modules came available at Crucial. 5V) SDRAM data sheet specifications when. However, many slot players have never played their favorite casino games for actual money. DDR3 SDRAM is neither forward nor backward compatible with any earlier type of random-access memory because of different signaling voltages, timings, and other factors. Monitor: U2713M @ 75Hz. Not only is the key notch of each DDR generation different (please refer to Figure 1 above), but the DDR4 pin size and arrangement is different from DDR3. Unbuffered and registered RAM are physically compatible but the motherboard has to explicitly support registered memory because the. Instead of 240 pins, each module features 288 pins. Backward compatible to 1600, CL = 11 (-125). DDR4 RAM stacked on top of a DDR5 RAM module. This means that the DDR4 slot on a motherboard will not support memory modules designed for DDR3 or any earlier memory architecture. Some sources: Hynix: "Hynix DDR3L SDRAM provides backward compatibility with the 1. 0’s JAR at runtime instead of v1. Unless you change your computer/motherboard to a PCIe 3. But can you use DDR5 modules to upgrade a DDR4 or even a DDR3 motherboard? The answer is no, DDR5 has a different pin layout than DDR4 motherboard. DDR3 operates at a voltage of 1. Clock speed of DDR3 can be somewhere between 800 and 2133 MHz, while DDR4’s is 2133 MHz. Takeaway. Yes, as mentioned in a previous comment. The stick cannot fix into the RAM slot. GPU VRAM and System RAM are separate things. 5 V operation only. RAM. Can I use DDR5 instead of DDR4? You can, but only if your motherboard is DDR5 compatible. NOTE: DDR3L low voltage memory - NOT backward compatible with DDR3 memory What is DDR3L memory? Model Memory Type Dimm Slots Max System Memory Memory Compatibility; Latitude 3330: DDR3/DDR3L: 2: 16 GB: 1333 MHz (Sandy Bridge) 1600 MHz (Ivy Bridge) Latitude E6430u: DDR3 SODIMM: 2: 16 GB: 1600 MHz: Latitude E6230:. The speed is backward compatible but will need the motherboard to be compatible. 35V Buffered/Registered: Unbuffered Features: SODIMM Type: 204-Pin Dual In-Line Memory Module Ultra-Low Power Optimized, 1. Maybe you should give us some info about how you use the computer, which programs, games you run, whether you run VM's, etc. Released on 20 Jun 2013, the MSI H81M-P33 is now over 10 years old, which means it is extremely out of. To celebrate 20 years of Xbox. CHETAN619. 8V 240-pin 1. In addition, some minor changes to the SDR interface timing were made in hindsight, and the supply voltage was reduced from 3. The answer is no, DDR5 has a different pin layout than DDR4 motherboard. DDR3 is not backward compatible with DDR2 and DDR. dang it, beat me to it by a minute!PCIe 4. 2014. 283–1. In SDRAM modules, the numbers that come after the "PC" refer to the speed of the system's front-side bus. DDR3L is a dual voltage capable memory SoDIMM, which supports operation at both 1. DDR chips aren’t backward or forward compatible. Anyway, in the meantime, I have read on many forums that DDR3L is backward compatible with DDR3, meaning that it can run at both its native 1. Both Raptor Lake and Alder Lake were originally confirmed to share the exact same socket and will be both forward- and backward-compatible with 600-series and 700-series chipsets. and since they are backwards compatible, the worst you can ever do is plug a PCIe3 card into a PCIe4. In general, the lower the CAS latency the better within a given memory technology. Press Win + E keys to open the File Explorer. 0, while DDR3 remains on XMP 1. They might not supply enough voltage to run DDR3 and you cant raise memory voltage. AMD only supports DDR5 on the AM5. USB 3. DDR3 and DDR4 memory have different numbers of pins and run on speeds that are poles apart. As with the previous memory types, this DDR3 memory is not backwards compatible. x. SDRAM runs synchronized with the system clock d. A motherboard with DDR4 compatibility will not work with DDR3 RAM and reverse. In reply to A. These measurements are commonly expressed like '2242' (meaning 22mm wide, 42mm long), or. The JEDEC standard expects DDR technology to scale up to 8 GHz by 2024. 35 Volt Fixed Build of Material Compatible With Intel's 3rd Generation Mobile. M. DDR4 DDR3 DDR2 All of the above. Why binary compatibility matters. For x8 and x16 device configurations there is only one pair of DQS pins for every 8-bits of data. 35 V operation for. The fastest CPU for socket AM3 is the Phenom II X6 1100T . As already mentioned, DDR3 is used in CPUs for system memory. . Interestingly, PCIe 5. SPD EEPROMDDR5 has an improved overall bandwidth of up to 1. 2Gb: x4, x8, x16 DDR3 SDRAM Features PDF: 09005aef826aaadc 2Gb_DDR3_SDRAM. You can underclock the ram to limit your IMC overclock to DDR3 1333. This question was about. DDR3 is not forward compatible as well as backwards compatible because of signalling voltages. Are ddr3 slots backwards compatible. The notch has been moved to prevent accidental insertion of the wrong type of memory. #2. This means you can’t use DDR3 memory with another DDR2 memory. (example: DDR3L) DDR3 is not backward-compatible with DDR2. 075V The second bullet is the voltage backward compatibility statement, which specifies that The most versatile 32GB DDR4 RAM for desktops: G. DDR3 RAM uses a. See the picture below for a. Model Compatibility Matrix. DDR3 (1. Regarding the RAM type, i. DDR3 RAM has a 240-pin interface. Ddr3 ram is a type of computer memory that has been widely in use since 2007. x cards will be compatible. It is the higher-speed successor to DDR, DDR2, DDR3, and DDR4. 8Gbps. 20 VDCs. DDR4 is not backwards compatible with DDR3. Supported latencies are minimums -- it is required by the DDR3 specification. Oct 23, 2014. PC3200 is backward-compatible for PC1600, PC2100, and PC2700. Assuming it's compatible, will such an old PC even accept 16GB of RAM, especially in only 2 of its 4 slots? We’re also able to get much larger memory capacities out of DDR3, and this also has 240 pins, which is exactly the same as what we saw with the DDR2. However, there are some motherboards that support both standars, but have different memory slolts for the. Backward compatibility is defined as the ability of software, hardware, product, or technology to maintain a high degree of interoperability between modern and legacy systems. This is because DDR4 SDRAMs cannot fit into computers with older DDR ram slots. DDR3L is also backward compatible with DDR3, meaning it can be used in a DDR3 slot, but the voltage will be at the standard 1. DDR3L is pin-compatible with DDR3. 3 to 2. 35 V. Intel's 12th, 13th, and 14th generation Core CPUs support both DDR4 and DDR5. DDR3 maintains decent popularity due to the vast amount of systems that are still around,. Standard DDR3L Modules should be backwards compatible and accept 1. DDR3L is a dual voltage capable memory SoDIMM, which supports operation at both 1. This is part of the RAM label, for example DDR3-2400. The -125 (1600MT/s) parts are almost all but obsolete. DDR3 consumes less power than DDR2 4. 5V All Micron DDR3L and DDR3L-RS data sheets include the following bullets under Features on the first page: • VDD = VDDQ = 1. Sure, you can upgrade a GT 210 to anything that will fit as the PCIe connectors are forward and backward compatible, but don't get too crazy on price -- your other components will bottleneck performance from a high end card. DDR4 RAM has a 288-pin interface. Also, because DDR3 has been around for longer, it is compatible with older computers. 5 V and 1. 5 - 1. However, this will also need to be supported by the motherboard. DDR2 is a 240-pin module, DDR is a 184-pin module. The power supply for each generation also varies: for DDR1 DIMMs, it's 2. 35V test screen incorporates testing to ensure backward compatibility to 1. While a DDR3 device has a voltage of 1. But thats only the modules ability not what the system is running its memory bus speed at. Is DDR4 backward compatible with DDR3, DDR2 and DDR1? All DDR memories are mutually incompatible. A motherboard compatible with DDR3 RAM is a motherboard that you can use with memory sticks of DDR3. DDR3 chips have bus clock speed of 400 MHz up to 1066 MHz, range in size. The two major manufacturers of processors are Intel and NVIDIA. The speed is backward compatible but will need the motherboard to be compatible.