Desktop Memory - Showing 1609 - 1632 of 2173 Products

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Samsung 8GB (PC3L-12800) DDR3L 1.35V 1600 204-Pin M471b1g73bh0-yk0
$61 .00
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Crucial 1GB 240-Pin DDR2 SDRAM DDR2 667 (PC2 5300) Desktop Memory Model ...
$19 .79
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ZVVN 16GB Kit (4x 4GB) DDR3L 1333 (PC3L 10600) 1.35V CL9 DIMM PC RAM Desktop ...
$68 .99
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MICRON 2GB 1333MHZ DDR3 PC3-10600 NON-ECC UNBUFFERED 240-PIN SINGLE RANK ...
$14 .00
MemoryMasters 8GB Kit (2GBX4) DDR2 800 Udimm RAM, PC2-6400/PC2-6400U 1.8V CL6 ...
$39 .99
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MemoryMasters Crucial 4GB Kit (2GBx2) DDR2 800MHz (PC2-6400) CL6 Unbuffered UDIMM ...
$32 .36
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Samsung M378B5173CB0-CK0 8GB 2 x 4GB PC3-12800U DDR3 1600 Mhz Desktop Memory ...
$64 .99
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Kingston ValueRAM 2GB Kit (2x1GB) 667MHz DDR2 Non-ECC CL5 240-Pin Unbuffered DIMM ...
$19 .93
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Hynix 4GB PC3-12800 DDR3- 1600MHz non-ECC Unbuffered CL11 240-Pin DIMM ...
$17 .00
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ZVVN 8GB Kit (2x 4GB) DDR3L 1333 (PC3L 10600) 1.35V CL9 DIMM PC RAM Desktop Computer ...
$48 .99
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MemoryMasters 1GB DDR2 PC2 6400 800Mhz 240 Pin DIMM 1 GB [Personal Computers]
$14 .00
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SAMSUNG 2GB PC2-5300F DDR2 FBD MEMORY MODULE M395T5663QZ4-CE65
$16 .99
HYMP564U648-E3 Hynix 512mb Ddr 400mhz Pc2-3200 240pins Cl-3 Ddr2 Non-
$29 .99
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Timetec 32GB KIT (2x16GB) DDR4 2400MHz (PC4-2400T) PC4-19200 UDIMM Desktop RAM ...
$199 .99
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MemoryMasters 1GB PC2-4200 (533Mhz) 240 pin DDR2 DIMM (ADA)
$14 .99
ZVVN 8GB DDR3L 1866 (PC3L 14900) CL10 240Pin DIMM RAM 1.35V Computer Desktop ...
$39 .99
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ZVVN 16GB Kit (4x 4GB) 240-Pin DDR2 DIMM DDR2 667 (PC2 5300) Desktop Computer ...
$141 .99
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MemoryMasters 4GB (2GBx2) 240-pin DIMM DDR2 PC2-5300 CL=5 1.8V 256Meg x 72 ...
$26 .00
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MemoryMasters 4GB ( 2 x 2GB ) DDR2 DIMM (240 PIN) AM2 667Mhz PC2 5400 / PC2 5300 ...
$55 .00
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Kingston ValueRAM 1GB 667MHz DDR2 Non-ECC CL5 DIMM Desktop Memory
$7 .89
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MemoryMasters NEW! 2GB (2X1GB) DDR Memory ABIT AG8-V
$29 .99

Common Questions about Desktop Memory

Introduction

For a sluggish or underperforming desktop computer, a PC memory upgrade is often an effective way to increase performance. However, choosing the right desktop memory upgrade is not always easy. If you are looking for desktop memory, the memory finder tool is an excellent resource. In the next section, NeweggBusiness answers several of the most common questions about upgrading PC memory.

Questions

Why does PC memory have MHz ratings and what do they mean?

The MHz rating for PC memory is an indication of how quickly it can transfer data. The higher the MHz rating, the quicker the memory can transfer data. However, the transfer speed is bottlenecked by the motherboard and processor. If a stick of memory is rated at 1600 MHz but the processor and motherboard are limited to 1333 MHz, the memory will operate at the slower speed.

What does latency or timing mean for PC memory?

PC memory timings are performance measurements based around four parameters. These four ratings are written as four numbers separated by dashes, such as 7-8-7-24. It is better to have lower timings, as that means less latency. You should prioritize having lower latencies over faster MHz ratings.

What does memory voltage mean?

In order for PC memory modules to achieve their rated timings, they must operate at indicated voltages. If the memory modules are ran either under or over-voltage, there will be a risk of system instability and damage to the memory. However, increasing memory voltage can also lower timings for slightly faster performance.

Are there any advantages to multi-channel memory kits?

Multi-module PC memory upgrades are often marketed as dual-channel, triple-channel, or quad-channel. Known as matched memory, they are designed to work in conjunction for slightly increased performance. However, the motherboard must support multi-channel memory for there to be any benefit.

For example, if you have a motherboard that supports dual-channel memory, utilizing a matched 8 GB (2 x 4 GB) memory upgrade kit will net slightly better performance gains than two unmatched 4 GB memory sticks.

Can I use different memory brands, capacities, and speeds in the same computer?

Yes, you can use PC memory modules from different brands, with different capacities, and different speeds in the same computer. However, there will be no multi-channel performance gains because they will not be matched sets of memory. In addition, if the PC memory modules have different speeds, they will all run at the speed of the slowest module.

Are there limitations on how much memory I can install?

Yes, there are several limiting factors on how much memory you can install into one system. Most desktop motherboards only accommodate up to four unbuffered memory modules. On top of that, the largest capacity for a single unbuffered memory module is 8 GB. So the maximum amount of memory based on hardware limitations is 64 GB for unbuffered memory.

Another limitation on the benefits of additional PC memory is the operating system. An operating system can only utilize a limited amount of memory, and any extra memory past that amount will not be recognized. For example, Windows® 8 64-bit supports a maximum of 128 GB of PC memory while Windows 8 32-bit supports up to 4 GB. Past those maximums, any extra PC memory will not be recognized.