Best Seller
Crucial 4GB kit DDR2 667MHz

Crucial 4GB kit DDR2 667MHz

$52

compare prices
1GB Memory Upgrade 4 IBM Lenovo ThinkPad R52, 73P3845 Notebook Series DDR2

1GB Memory Upgrade 4 IBM Lenovo ThinkPad R52, 73P3845 Notebook Series DDR2

Brand: Manufactured by Major BrandForm Factor: SO-DIMMNumber of Pins:200 PinsBus Speed: PC2-4200 (DDR2-533)Number of Memory Chips:16Number of Modules:1Type: DDR2 SDRAMCapacity per Module:1 GB more

$10.09

go to store
Best Seller
Crucial - DDR2 - 4 GB - SO-Dimm 200-pin - 800 MHz / PC2-6400 - CL6 - 1.8 V - unbuffered - non-ECC, As Shown

Crucial - DDR2 - 4 GB - SO-Dimm 200-pin - 800 MHz / PC2-6400 - CL6 - 1.8 V - unbuffered - non-ECC, As Shown

Help your laptop perform at its best. Designed to help your laptop run faster and smoother, a Crucial memory upgrade is one of fastest, most affordable, and easiest ways to improve your system's performance. Crucial memory empowers your laptop to... more

$128.34

FREE shipping

go to store
2GB (2x1GB) Memory RAM Sodimm 4 Apple Mac mini Core 2 Duo 1.83

2GB (2x1GB) Memory RAM Sodimm 4 Apple Mac mini Core 2 Duo 1.83

Type: DDR2 SDRAMBus Speed: PC2-5300 (DDR2-667) Form Factor: SO-DIMMNumber of Modules: 2 Brand: Manufactured by Major brandCapacity per Module: 1 GB MPN: Mid-2007 - MB138LL/A - Macmini2,1 - A1176 - 2108Memory (RAM): ram memory upgrade a1181 Number of... more

$12.12

go to store
EP MEMORY AM667D2DFB5/8GKIT HP 466440-B21 Compatible Factory Original 2x4GB DDR2-667MHz Fully Buffer

EP MEMORY AM667D2DFB5/8GKIT HP 466440-B21 Compatible Factory Original 2x4GB DDR2-667MHz Fully Buffer

This HP 466440-B21 compatible 8GB (2x4GB) DDR2-667MHz dual rank fully buffered ECC 1.8V 240-pin CL5 factory original FBDIMM kit is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to str more

$43

compare prices
AddOn - Memory Upgrades 4GB DDR2 SDRAM Memory Module - 4 GB - DDR2 SDRAM - 667 MHz DDR2-667/PC2-5300 - Unbuffered - 204-pin SoDIMM - OEM

AddOn - Memory Upgrades 4GB DDR2 SDRAM Memory Module - 4 GB - DDR2 SDRAM - 667 MHz DDR2-667/PC2-5300 - Unbuffered - 204-pin SoDIMM - OEM

This Dell® A2360159 compatible 4GB DDR2-800MHz Dual Rank Unbuffered 1.8V 200-pin CL6 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of... more

$113.68

FREE shipping

go to store
AddOn - Memory Upgrades 4GB DDR2 SDRAM Memory Module - 4 GB - DDR2 SDRAM - 667 MHz DDR2-667/PC2-5300 - Non-ECC - Unbuffered - 204-pin SoDIMM - OEM

AddOn - Memory Upgrades 4GB DDR2 SDRAM Memory Module - 4 GB - DDR2 SDRAM - 667 MHz DDR2-667/PC2-5300 - Non-ECC - Unbuffered - 204-pin SoDIMM - OEM

This Dell® A3012734 compatible 4GB DDR2-800MHz Dual Rank Unbuffered 1.8V 200-pin CL6 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of... more

$113.68

FREE shipping

go to store
Acp - Memory Upgrades Ram Module - 4 Gb (1 X 4 Gb) - Ddr2 Sdram 800 Mhz Ddr2-800/pc2-6400200-pin Sodimm

Acp - Memory Upgrades Ram Module - 4 Gb (1 X 4 Gb) - Ddr2 Sdram 800 Mhz Ddr2-800/pc2-6400200-pin Sodimm

This HP® KT294UT compatible 4GB DDR2-800MHz Dual Rank Unbuffered 1.8V 200-pin CL6 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your... more

$112.05

FREE shipping

go to store
Acp - Memory Upgrades A2537142-aa Ram Module - 4 Gb (1 X 4 Gb) - Ddr2 Sdram 800 Mhz Ddr2-800/pc2-6400 - Non-ecc - Unbuffered - 200-pin Sodimm

Acp - Memory Upgrades A2537142-aa Ram Module - 4 Gb (1 X 4 Gb) - Ddr2 Sdram 800 Mhz Ddr2-800/pc2-6400 - Non-ecc - Unbuffered - 200-pin Sodimm

This Dell® A2537142 compatible 4GB DDR2-800MHz Dual Rank Unbuffered 1.8V 200-pin CL6 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of... more

$112.05

FREE shipping

go to store
Acp - Memory Upgrades A2537145-aa Ram Module - 4 Gb (1 X 4 Gb) - Ddr2 Sdram 800 Mhz Ddr2-800/pc2-6400 - Non-ecc - Unbuffered - 200-pin Sodimm

Acp - Memory Upgrades A2537145-aa Ram Module - 4 Gb (1 X 4 Gb) - Ddr2 Sdram 800 Mhz Ddr2-800/pc2-6400 - Non-ecc - Unbuffered - 200-pin Sodimm

This Dell® A2537145 compatible 4GB DDR2-800MHz Dual Rank Unbuffered 1.8V 200-pin CL6 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of... more

$112.05

FREE shipping

go to store
JEDEC Standard Factory Original 8GB (2x4GB) DDR2-400MHz Registered ECC Dual Rank 1.8V 240-pin CL3 RDIMM - Major Factor

JEDEC Standard Factory Original 8GB (2x4GB) DDR2-400MHz Registered ECC Dual Rank 1.8V 240-pin CL3 RDIMM - Major Factor

Capacity: 8 GB : 2 x 4 GB Memory Type: DDR2 SDRAM - DIMM 240-pin Upgrade Type: Generic more

$134.72 $78.55

FREE shipping

go to store
ACP-EP 8 GB DDR3 SDRAM Memory Module - 8 GB (2 x 4 GB) - 1066MHz DDR3-1066/PC3-8500 - DDR3 SDRAM - 204-pin SoDIMM AA1066D3S7K2/8G

ACP-EP 8 GB DDR3 SDRAM Memory Module - 8 GB (2 x 4 GB) - 1066MHz DDR3-1066/PC3-8500 - DDR3 SDRAM - 204-pin SoDIMM AA1066D3S7K2/8G

ACP-EP Memory is your memory partner with upgrades available for all the latest notebooks, desktops, servers and workstations. All ACP-EP Memory products are manufactured to JEDEC standards, to meet or exceed all OEM specifications. more

$80.99

FREE shipping

go to store
Kingston 4 GB Apple SODIMM iMac and Macbook Memory (Kit of 2) KTA-MB800K2/4G

Kingston 4 GB Apple SODIMM iMac and Macbook Memory (Kit of 2) KTA-MB800K2/4G

Kingston is the industry leader in PC memory. Included in the package are two 2GB modules of DDR2 iMac and Macbook memory. Product is backed by a lifetime warranty and free technical support. Specs are standard 256M X 64 Non-ECC 800MHz 200-pin Un... more

$46.49

FREE shipping

go to store
OWC 4.0GB PC8500 DDR3 Non ECC 1066 MHz 204 pin SO-DIMM Memory Module For MacBook Pro, MacBook, Mac mini, and iMac

OWC 4.0GB PC8500 DDR3 Non ECC 1066 MHz 204 pin SO-DIMM Memory Module For MacBook Pro, MacBook, Mac mini, and iMac

Product Specs: Technology: DDR3 SDRAM , Density: 4GB (4096MB) , RoHS: Yes , Pin Count: 204-pin , Op. Temp.: 0C to +85C , Data Rate: DDR3-1066 , Speed: PC3-8500 , CL: CL = 7 , Cycle Time: 1.875ns , Voltage: 1.5V , ECC: Non ECC , Module Ranks: Dual Rank... more

$41.99

FREE shipping

go to store
Dell 8 GB Certified Memory Module - 2RX8 Sodimm 2400MHz - SNPMKYF9C/8G

Dell 8 GB Certified Memory Module - 2RX8 Sodimm 2400MHz - SNPMKYF9C/8G

Supercharge your Dell™ system with a Dell Memory upgrade engineered, tested and customized for your system. Adding more memory revs your system's engine and allows you to release its full potential when working with 3D imaging, multimedia, and other... more

$139.99 $104.99

FREE shipping

go to store
(1,000,000+)
Visiontek 4GB PC2 6400 CL6 800

Visiontek 4GB PC2 6400 CL6 800

$48

compare prices
Visiontek 4GB PC2 6400 CL6 800 SO Retail

Visiontek 4GB PC2 6400 CL6 800 SO Retail

$88

compare prices
Dell 16 GB Certified Memory Module - 2RX8 Sodimm 2400 MHz - SNP821PJC/16G

Dell 16 GB Certified Memory Module - 2RX8 Sodimm 2400 MHz - SNP821PJC/16G

Supercharge your Dell™ system with a Dell Memory upgrade engineered, tested and customized for your system. Adding more memory revs your system's engine and allows you to release its full potential when working with 3D imaging, multimedia, and other... more

$299.99 $224.99

FREE shipping

go to store
(1,000,000+)
VisionTEK - DDR4 - 4 GB - Dimm 288-pin - 2400 MHz / PC4-19200 - CL17 - 1.2 V - unbuffered - non-ECC - 900919

VisionTEK - DDR4 - 4 GB - Dimm 288-pin - 2400 MHz / PC4-19200 - CL17 - 1.2 V - unbuffered - non-ECC - 900919

Maxing out your memory is the most cost-effective, easy DIY install solution to dramatically speeding up file transfers, App launches, and many other memory intensive tasks. The Visiontek DDR4 2400 MHz (PC4-19200) DIMM is a JEDEC standard unbuffered... more

$61.99

FREE shipping

go to store
(1,000,000+)
Corsair Vengeance 16GB DDR3 SDRAM Memory Module - CMSX16GX3M2A1600C10

Corsair Vengeance 16GB DDR3 SDRAM Memory Module - CMSX16GX3M2A1600C10

16 GB (2 x 8 GB) - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - Non-ECC - Unbuffered - 204-pin SoDIMM more

$125

compare prices
Corsair Vengeance 2-Pack 8GB DDR3 DIMM Desktop Memory Kit - CMZ16GX3M2A1600C10

Corsair Vengeance 2-Pack 8GB DDR3 DIMM Desktop Memory Kit - CMZ16GX3M2A1600C10

Designed for desktops - 16GB total memory - operates at 1600MHz - heat-spreading design - Intel XMP (Extreme Memory Profile) support more

$133

compare prices
Apple Komputerbay 16GB (4x 4GB) DDR2 PC2-6400F 800MHz ECC Fully Buffered FB-DIMM (240 PIN) 16 GB w/

Apple Komputerbay 16GB (4x 4GB) DDR2 PC2-6400F 800MHz ECC Fully Buffered FB-DIMM (240 PIN) 16 GB w/

While at first glance, it may be in your best interest to shop around. Know that when you purchase RAM from Komputerbay, you're getting Grade-A brand name computer memory. Cheap computer memory, while possibly being compatible, can cause system crashes, e more

$70

compare prices
Kingston 8GB 1333MHz DDR3 Non ECC CL9 D

Kingston 8GB 1333MHz DDR3 Non ECC CL9 D

ValueRAM is Kingston's high-quality line of 'by spec' generic memory designed with the price conscious system builder, assembler and white box markets in mind. more

$75

compare prices
Corsair Vengeance 8GB (2 x 4GB) 240-Pin DDR3 1600 SDRAM Desktop Memory - Blue

Corsair Vengeance 8GB (2 x 4GB) 240-Pin DDR3 1600 SDRAM Desktop Memory - Blue

Corsair Vengeance DDR3 memory modules are designed with overclockers in mind. Vengeance DIMMs are built using RAM specially selected for their high-performance potential. more

$70

compare prices
Crucial 4 GB DDR2 SDRAM

Crucial 4 GB DDR2 SDRAM

PC2-6400 - 240-Pin DIMM more

$21

compare prices
Corsair 4 GB DDR2 SDRAM

Corsair 4 GB DDR2 SDRAM

PC2-5300 - Bus Speed: 667 MHz - 200-Pin SoDIMM more

$46

compare prices
Corsair XMS2 PC2-6400 4 GB DDR2 SDRAM Memory Module

Corsair XMS2 PC2-6400 4 GB DDR2 SDRAM Memory Module

800 MHz BUS - 240 Pin DIMM more

$79

compare prices
Kingston 4GB 1.6GHz PC3L-12800 DDR3 SO-DIMM Unbuffered Non-ECC Laptop Memory - KVR16LS11/4

Kingston 4GB 1.6GHz PC3L-12800 DDR3 SO-DIMM Unbuffered Non-ECC Laptop Memory - KVR16LS11/4

Designed for laptops - 4GB of DDR3L SDRAM SO-DIMM 204-pin memory - 1600MHz operating speed more

$39

compare prices
Visiontek 4GB DDR3 PC3-10600 CL9 1333

Visiontek 4GB DDR3 PC3-10600 CL9 1333

VisionTek, a brand that stands for innovation, performance, and reliability is adding Premium Grade DDR-3 Desktop memory to the product lineup, which already includes Graphics cards and PC peripherals. more

$42

compare prices
8gb Ddr3l 1866 Cl13 Sodimm

8gb Ddr3l 1866 Cl13 Sodimm

Memmory Bus Clock: 533 MHz - Type of RAM: DDR3 more

$75

compare prices
16gb Ddr4 2133mhz Dimm

16gb Ddr4 2133mhz Dimm

Memmory Bus Clock: up to 166 MHz - Memory: 1024 MB more

$139

compare prices
16gb Ddr4 2133mhz Sodimm

16gb Ddr4 2133mhz Sodimm

Memmory Bus Clock: up to 166 MHz - Memory: 1024 MB more

$152

compare prices
Dell SNPYG410C/2G PC2-6400 2 GB DDR II SDRAM Memory Module

Dell SNPYG410C/2G PC2-6400 2 GB DDR II SDRAM Memory Module

Memory Speed: 800 MHz - Form Factor: DIMM 240 Pin more

$15

compare prices
Corsair 4 GB DDR2 SDRAM

Corsair 4 GB DDR2 SDRAM

2 x 2 GB - DIMM 240 Pin - 800 MHz more

$30

compare prices
ADDON 32GB DDR3-1866MHZ 4RX4 240-Pin Lrdimm CL13 1.5V Factory Original

ADDON 32GB DDR3-1866MHZ 4RX4 240-Pin Lrdimm CL13 1.5V Factory Original

JEDEC Standard Factory Original 32GB DDR3-1866MHz Load-Reduced ECC Quad Rank x4 1.5V 240-pin CL13 LRDIMM Major Factory Original - 100% compatible and guaranteed to work more

$485

compare prices
SAMSUNG M395T5160QZ4-YE68 4gb Pc2-5300 Memory

SAMSUNG M395T5160QZ4-YE68 4gb Pc2-5300 Memory

SAMSUNG M395T5160QZ4-YE68 4GB 667MHZ PC2-5300 CL5 ECC FULLY BUFFERED DUAL RANK X4 1.5V DDR2 SDRAM 240-PIN FBDIMM SAMSUNG MEMORY MODULE. REFURBISHED. IN STOCK. more

buy refurbished

$38.00

FREE shipping

go to store
Corsair Value Select 8GB DDR2 SDRAM Memory Module (8GB 2 x 4GB - 800MHz DDR2-800/PC2-6400 - DDR2 SDR

Corsair Value Select 8GB DDR2 SDRAM Memory Module (8GB 2 x 4GB - 800MHz DDR2-800/PC2-6400 - DDR2 SDR

Corsair built its reputation on performance memory that shines in the most demanding computing situations: extreme gaming and high-transaction processing environments. But not all computers are put to such extreme usage. So we brought the same reliability more

$135

compare prices
Crucial 4GB kit DDR2-800 PC2-6400 CL5

Crucial 4GB kit DDR2-800 PC2-6400 CL5

When you buy Crucial memory, you're buying directly from the largest DRAM manufacturer in America and one of the top three in the world. Crucial Technology is a division of Micron. more

$60

compare prices
Kingston Technology 1 GB DIMM Memory 2 400 MHz (PC2 3200) 240-Pin DDR2 SDRAM Single (Not a kit) KTD-DM8400/1G

Kingston Technology 1 GB DIMM Memory 2 400 MHz (PC2 3200) 240-Pin DDR2 SDRAM Single (Not a kit) KTD-DM8400/1G

The Kingston KTD-DM8400/1G 1GBDDR2 SDRAM Memory Module is developed with an industry leading quality process to ensure superior quality, performance and 100% compatibility with the computing system. It operates at a high memory clock speed of 400MHz... more

$30.00 $16.90

FREE shipping

go to store
Kingston Technology ValueRAM 1 GB Desktop Memory Single (Not a kit) DDR 266 MHz (PC 2100) 184-Pin DDR SDRAM KVR266X64C25/1G

Kingston Technology ValueRAM 1 GB Desktop Memory Single (Not a kit) DDR 266 MHz (PC 2100) 184-Pin DDR SDRAM KVR266X64C25/1G

All Kingston memory modules must perform properly to ensure maximum performance. Therefore, Kingston has developed an industry leading quality process to ensure that Kingston memory delivers superior quality, performance, and 100% compatibility with... more

$39.88 $28.48

FREE shipping

go to store

More information about RAM & Memory Upgrades

Best prices on 1gb ddr2 memory upgrade 4 in RAM & Memory Upgrades. Check out Bizrate for great deals on popular brands like ADDON, Axiom and Corsair. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.