400 MHz - 600 MHz RAM & Memory Upgrades

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starting at

$32
  • product
Increase the performance and power of any PC with the Kingston 1GB memory module. This memory chip adds lightening-fast processing speed to any computer, making it perfect for digital entertainment and demanding users. Boasting 1GB of DDR DIMM memory, this chip is a crucial addition to computing environment. With high-speed performance and outstanding durability, this memory module is one of the best on the market today.

starting at

$32
 

starting at

$14
  • product
ValueRAM is Kingston's value-priced line of industry-standard, generic memory intended for customers who have white box or generic computer systems, or who plan to purchase memory by specification. ValueRAM is designed to industry specifications tested, is 100% tested and is available at competitively low prices.

starting at

$14
 

starting at

$31
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Kingston KVR533D2N4K2/2G 2GB Kit DDR2-533 PC2-4200 Memory Retail ***Free 2nd Day***

starting at

$31
 

starting at

$74
  • product
Compatible With: Laptops, Desktops - PC-3200 - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT2KIT12864Z40B

starting at

$74
 

starting at

$76
  • product
Kingston is the world's largest independent memory manufacturer. In today's performance-driven environment, memory upgrades provide an easy, economical alternative to increase system performance. Every memory product Kingston offers is designed to help you get maximum performance at the best price to you.This memory is designed for the following systems:Apple Power Mac G5 Dual Core 2.3GHz;Apple Power Mac G5 Dual Core 2GHz;Apple Power Mac G5 Quad 2.5GHz.

starting at

$76
 

starting at

$20
  • product
Take gaming to the next level with the Kingston PC3200 512MB memory module. This memory upgrade increases the speed and performance of any computer. This DDR memory chip offers outstanding performance at an incredible price. With high-speed performance and outstanding durability, this Kingston memory module is perfect for the most demanding computing needs.

starting at

$20
 

starting at

$18
  • product
Increasing the memory of your system is one of the best ways to improve its performance. Additional memory allows you to open more applications simultaneously while providing the power needed to make them run quickly. Plug-in this 512 MB memory module from Kingston® Technology and you will notice everything starts working smoothly.

starting at

$18
 

starting at

$29
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Compatible With: Desktops - Bus Speed: 400 MHz - Sku 376638-B21

starting at

$29
 

starting at

$57
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PNY Technologies is a global leader in design, manufacture and distribution of memory upgrade products for desktops, notebooks, servers, workstations, printers, digital cameras, handheld PCs, and other customized memory applications. Additional memory will allow you to run your critical applications faster, total performance of your system will be considerably enhanced.

starting at

$57
 

starting at

$16
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Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 240-Pin - Sku AA400D2N31G

starting at

$16
 

starting at

$21
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Compatible With: Laptops - Bus Speed: 533 MHz - DIMM 200-Pin - Sku LCMEM01008

starting at

$21
 

starting at

$69
  • product
Instantly kick up the speed of a PC with the new OCZ PC-3200 2GB memory module. Designed to be compatible with both the Intel and AMD chipset-based motherboards, this module is a crucial asset to any computer. Backed by the power of the OCZ name, this memory module is perfect for the most demanding users.

starting at

$69
 

starting at

$48
  • product
Compatible With: Laptops, Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT2KIT6464Z40B

starting at

$48
 

starting at

$78
  • product
Kingston HyperX line of high-performance DDR memory modules is geared toward the avid gamer and PC enthusiast markets.HyperX modules are designed for consumers who like to maximize the performance of their systems to allow for the optimization of memory parameters. With HyperX memory modules, gamers and PC enthusiasts can take full advantage of their system's performance with the increased performance provided by the Kingston HyperX modules.

starting at

$78
 

starting at

$27
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Compatible With: Desktops - PC2-4300 - Bus Speed: 533 MHz - DIMM 240-Pin - Sku KTHXW4200A1G

starting at

$27
 

starting at

$46
  • product
Cisco is the worldwide leader in networking for the Internet. Cisco provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world. Cisco solutions ensure that networks both public and private operate with maximum performance, security, and flexibility.

starting at

$46
 

starting at

$12
  • product
Micron Technology is one of the world's leading providers of advanced semiconductor solutions. Micron's DRAM and Flash components are used in today's most advanced computing, networking, and communications products, including computers, workstations, servers, cell phones, wireless devices, digital cameras, and gaming systems. Micron's mission is to be the most efficient and innovative global provider of semiconductor solutions.

starting at

$12
 

starting at

$24
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Compatible With: Laptops, Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT2KIT3264Z40B

starting at

$24
 

starting at

$38
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Compatible With: Laptops, Desktops - Bus Speed: 400 MHz - SO DIMM 200-Pin - Sku CT12864X40B

starting at

$38
 

starting at

$48
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Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT6472Z40B

starting at

$48
 

starting at

$63
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Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT12872Z40B

starting at

$63
 

starting at

$110
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Compatible With: Laptops, Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT2KIT12872Y40B

starting at

$110
 

starting at

$21
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Compatible With: Laptops - PC2-4300 - Bus Speed: 533 MHz - DIMM 240-Pin - Sku KFJ-FPC165/1G

starting at

$21
 

starting at

$16
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Compatible With: Desktops - PC2-4300 - Bus Speed: 533 MHz - DIMM 240-Pin - Sku AA533D2N41G

starting at

$16
 

starting at

$20
  • product
Fast Double Data Rate PC3200 memory offers maximum data transfer rates up to 3200MB/sec to help you get more out of demanding applications. Adding more memory is one of the least expensive ways to help boost overall system performance and allows more multitasking which saves time and hassle.

starting at

$20
 

starting at

$23
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Compatible With: Laptops, Desktops - Bus Speed: 400 MHz - SO DIMM 200-Pin - Sku CT6464X40B

starting at

$23
 

starting at

$34
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1GB DDR400 PC3200 184PIN CL3 **FREE 2-3 DAY SHIPPING**

starting at

$34
 

starting at

$123
  • product
Crucial Technology offers customers a number of clear advantages over its competitors. As the only consumer memory upgrade supplier that's part of a major DRAM manufacturer, Crucial sells high-quality memory that has been qualified and approved by all major original equipment manufacturers. That's important to customers who need quality-assured memory for mission-critical applications.

starting at

$123
 

starting at

$37
  • product
Increase the performance of any computer system by adding Kingston’s DRAM DDR SDRAM memory module. Adding this upgrade to a computer increases its processing speed, making this memory chip a crucial addition for digital media junkies. Powered by the respectability of the Kingston brand, this memory module is one of the best memory upgrades on the market today.

starting at

$37
 

starting at

$21
  • product
Compatible With: Laptops, Desktops - PC2-4300 - Bus Speed: 533 MHz - SO DIMM 200-Pin - Sku PE832A

starting at

$21
 

starting at

$7
  • product
Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications, processors, memory adapters and storage devices increases, high-end computer users are seeking ways to optimize their system performance. HP provides leading solutions, adding new levels of performance, availability, flexibility, and management.This memory is designed for the following systems:HP Compaq Business PC dc5100 Microtower P4-540;HP Compaq Business PC dc5100 SFF P4-540.

starting at

$7
 

starting at

$15
  • product
SMART Modular Technologies is a specialist in memory modules in SIMM, DIMM, SO-DIMM, Rambus RIMM and custom form factors that utilize the latest DRAM, SRAM and Flash memory technologies. Because of this focus and concentration, SMART provides precision response to customer requirements. Design simulation, PCB design, surface mount technology and test are all experiencing rapid technological changes in response to rapid changes to higher density, higher operating frequency, lower voltages and smaller packages in memory ICs. SMART's leading-edge technology continues to provide both standard and custom solutions for its customers.

starting at

$15
 

starting at

$26
  • product
SMART Modular Technologies is a specialist in memory modules in SIMM, DIMM, SO-DIMM, Rambus RIMM and custom form factors that utilize the latest DRAM, SRAM and Flash memory technologies. Because of this focus and concentration, SMART provides precision response to customer requirements. Design simulation, PCB design, surface mount technology and test are all experiencing rapid technological changes in response to rapid changes to higher density, higher operating frequency, lower voltages and smaller packages in memory ICs. SMART's leading-edge technology continues to provide both standard and custom solutions for its customers.

starting at

$26
 

starting at

$35
  • product
Marketing description is not available. Please refer to the manufacturer web site for any updated marketing information.

starting at

$35
 

starting at

$40
  • product
1GB DDR2-400 ECC REG ACCESSORY **FREE 2-3 DAY SHIPPING**

starting at

$40
 

starting at

$55
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 168-Pin - Sku CT12872Y40B

starting at

$55
 

starting at

$65
  • product
Compatible With: Laptops, Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku CT2KIT6472Y40B

starting at

$65
 

starting at

$119
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 240-Pin - Sku KTD-WS670/4G

starting at

$119
 

starting at

$5
  • product
Compatible With: Desktops - PC2-4300 - Bus Speed: 533 MHz - DIMM 240-Pin - Sku PY575AA

starting at

$5
 

starting at

$10
  • product
IBM 512MB PC2-4200 533MHz 240-pin Unregistered Non-Parity CL4 DDR2 SDRAM DIMM

starting at

$10
 

starting at

$19
  • product
SMART Modular Technologies is a specialist in memory modules in SIMM, DIMM, SO-DIMM, Rambus RIMM and custom form factors that utilize the latest DRAM, SRAM and Flash memory technologies. Because of this focus and concentration, SMART provides precision response to customer requirements. Design simulation, PCB design, surface mount technology and test are all experiencing rapid technological changes in response to rapid changes to higher density, higher operating frequency, lower voltages and smaller packages in memory ICs. SMART's leading-edge technology continues to provide both standard and custom solutions for its customers.This memory is designed for Gateway E-4100 Feature Rich 3; E-6100, E-6100 Deluxe; 700GR.

starting at

$19
 

starting at

$19
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku DE773A

starting at

$19
 

starting at

$30
  • product
IBM - Memory - 512 MB x 2 - DIMM 240-pin - DDR II - 400 MHz / PC2-3200 - 1.8 V - ECC

starting at

$30
 

starting at

$38
  • product
By upgrading your memory you extend your possibilities in handling most critical tasks. Your work becomes more productive and much faster. Compaq utilizes the highest quality memory available. This ensures uninterrupted, high-speed performance for the lifetime of the memory. Every Compaq memory upgrade is guaranteed with the compatibility, reliability, proven performance, innovation and service.

starting at

$38
 

starting at

$40
  • product
IBM - Memory - 512 MB x 2 - DIMM 240-pin - DDR II - 400 MHz / PC2-3200 - 1.8 V - ECC

starting at

$40
 

starting at

$40
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Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 240-Pin - Sku 39M5818

starting at

$40
 

starting at

$63
  • product
IBM - Memory - 1 GB x 2 - DIMM 240-pin - DDR II - 400 MHz / PC2-3200 - ECC Chipkill

starting at

$63
 

starting at

$66
  • product
Compatible With: Desktops - Bus Speed: 533 MHz - Sku 41Y2711

starting at

$66
 

starting at

$86
  • product
IBM
IBM - Memory - 2 GB x 2 - DIMM 240-pin - DDR II - 400 MHz / PC2-3200 - ECC Chipkill

starting at

$86
 

starting at

$240
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 240-Pin - Sku 39M5815

starting at

$240
 

starting at

$300
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku 39M5852

starting at

$300
 

starting at

$132
  • product
Kingston is the world's largest independent memory manufacturer. In today's performance-driven environment, memory upgrades provide an easy, economical alternative to increase system performance. Every memory product Kingston offers is designed to help you get maximum performance at the best price to you.This memory is designed for the following systems:HP ProLiant ML370 G4;HP ProLiant DL380 G4.

starting at

$132
 

starting at

$136
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 240-Pin - Sku KTM2865SR4G

starting at

$136
 

starting at

$339
  • product
Kingston is the world's largest independent memory manufacturer. In today's performance-driven environment, memory upgrades provide an easy, economical alternative to increase system performance. Every memory product Kingston offers is designed to help you get maximum performance at the best price to you.This memory is designed for the following systems:HP/Compaq ProLiant BL25p;HP/Compaq ProLiant BL35p;HP/Compaq ProLiant DL385;HP/Compaq Workstation xw9300.3100/3101 (PIII); Zenith - Express5800 LS2400, Express5800 MC2400.This memory is designed for the following systems:HP/Compaq ProLiant BL25p;HP/Compaq ProLiant BL35p;HP/Compaq ProLiant DL385;HP/Compaq Workstation xw9300.

starting at

$339
 

starting at

$7
  • product
ValueRAM is Kingston's value-priced line of industry-standard, generic memory intended for customers who have white box or generic computer systems, or who plan to purchase memory by specification. ValueRAM is designed to industry specifications tested, is 100% tested and is available at competitively low prices.

starting at

$7
 

starting at

$18
  • product
The Value Select line provides quality, tested, compatible computer memory at competitive prices. The Value Select line is qualified for major current laptop systems. All Value Select modules are backed by Corsair's comprehensive warranty.

starting at

$18
 

starting at

$40
  • product
Corsair Value Select Memory 184 Pin 1GB DDR PC-3200' ' Model VS1GB400C3 - OEM Specifications: Manufacturer: Corsair Speed: DDR400 Size: 1GB Type: 184-Pin DDR SDRAM Organization: 128M x 64-bit Warranty: Lifetime

starting at

$40
 

starting at

$50
  • product
Kingston - Memory - 1 GB x 1 - SO DIMM 200-pin - DDR - 400 MHz / PC3200 - 2.6 V

starting at

$50
 

starting at

$70
  • product
Corsair Value Select line provides quality, tested, compatible desktop memory at competitive prices. The Value Select line is qualified for major current desktop systems.

starting at

$70
 

starting at

$19
  • product
EDGE memory upgrades are the fastest way to upgrade your computer system and are perfect for virtually every computer system. EDGE memory products provide maximum power, speed, quality, and reliability. Products are double-tested to provide a high-quality and reliable memory upgrade. EDGE memory allows users to maximize system performance resulting in quicker document rendering, faster Internet downloads, quicker saves and loads, and rapid game play.

starting at

$19
 

starting at

$21
  • product
Marketing description is not available.wer, speed, quality and reliability. The distinctive blue EDGE is Peripheral's assurance that users have purchased a high-quality and reliable memory upgrade. EDGE memory allows users to maximize system performance resulting in quicker document rendering, faster Internet downloads, quicker saves and loads, and rapid game play.EDGE memory upgrades are the fastest way to upgrade your computer system and are perfect for virtually every computer system.

starting at

$21
 

starting at

$34
  • product
Compatible With: Desktops - Bus Speed: 533 MHz - DIMM 240-Pin - Sku KTDDM8400A2G

starting at

$34
 

starting at

$41
  • product
EDGE memory products provide maximum power, speed, quality and reliability. The distinctive blue EDGE is Peripheral's assurance that users have purchased a high-quality and reliable memory upgrade. EDGE memory allows users to maximize system performance resulting in quicker document rendering, faster Internet downloads, quicker saves and loads, and rapid game play.EDGE memory upgrades are the fastest way to upgrade your computer system and are perfect for virtually every computer system.This memory is designed for the following systems:Apple Power Macintosh G5 DDR400 1.8GHz (M9031LL/A);Apple Power Macintosh G5 DDR400 Dual 1.8GHz (M9393LL/A);Apple Power Macintosh G5 DDR400 Dual 2.0GHz (M9032LL/A);Asus A7N8X;Gateway 500CXL Media Center;Gateway E-6100;HP Compaq D530 (Convertible Minitower Small Form Factor);HP Compaq D530 Ultra-Slim Desktop.

starting at

$41
 

starting at

$53
  • product
EDGE 1024MB PC-3200 184PIN ECC UNBUFF DDR DIMM

starting at

$53
 

starting at

$118
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 240-Pin - Sku KVR400D2D4R3/4GI

starting at

$118
 

starting at

$352
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - RIMM 184-Pin - Sku KTM32334G

starting at

$352
 

starting at

$11
  • product
Marketing description is not available.wer, speed, quality and reliability. The distinctive blue EDGE is Peripheral's assurance that users have purchased a high-quality and reliable memory upgrade. EDGE memory allows users to maximize system performance resulting in quicker document rendering, faster Internet downloads, quicker saves and loads, and rapid game play.EDGE memory upgrades are the fastest way to upgrade your computer system and are perfect for virtually every computer system.

starting at

$11
 

starting at

$44
  • product
EDGE memory products provide maximum power, speed, quality and reliability. The distinctive blue EDGE is Peripheral's assurance that users have purchased a high-quality and reliable memory upgrade. EDGE memory allows users to maximize system performance resulting in quicker document rendering, faster Internet downloads, quicker saves and loads, and rapid game play.EDGE memory upgrades are the fastest way to upgrade your computer system and are perfect for virtually every computer system.This memory is designed for the following systems:Apple Power Macintosh G5 DDR400 1.8GHz, Dual 2.0GHz and Dual 2.0GHz;Dell Dimension 8300 and XPS;Intel Motherboards D865GBF, D865GLC, D865PERC, D865PERL, D865PESO, D875PBZ.

starting at

$44
 

starting at

$7
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - DIMM 184-Pin - Sku DE465A

starting at

$7
 

starting at

$8
  • product
Compatible With: Laptops - PC2-4300 - Bus Speed: 533 MHz - SO DIMM 200-Pin - Sku PE831A

starting at

$8
 

starting at

$10
  • product
Compatible With: Desktops - Bus Speed: 533 MHz - DIMM 240-Pin - Sku 30R5148

starting at

$10
 

starting at

$10
  • product
Information technology professionals rely on HP quality to ensure maximum productivity. As the power of applications, processors, memory adapters and storage devices increases, high-end computer users are seeking ways to optimize their system performance. HP provides leading solutions, adding new levels of performance, availability, flexibility, and management.This memory is designed for the following systems:HP Compaq Business PC dc5100 Microtower P4-540;HP Compaq Business PC dc5100 SFF P4-540.

starting at

$10
 

starting at

$10
  • product
Compatible With: Desktops - Bus Speed: 400 MHz - Sku PR662A

starting at

$10
 

starting at

$10
  • product
Supercharge your Dell™ Dimension™ 8400 Series with a Dell Memory upgrade engineered, tested and customized for your system. Dell™ Memory is another great product from Dell — high quality at an excellent price. Adding more memory revs your system's engine and allows you to release its full potential when working with 3D imaging, multimedia, and other memory intensive applications. With Dell memory we also offer a limited lifetime warranty¹ and the benefits of Dell's award winning service and support. Maximize the value of your computer investment with an easy-to-install, reliable Dell Memory upgrade.

starting at

$10
 

starting at

$12
  • product
APF2 MT P4/2600 256MB 40GB 52X ETH XPP

starting at

$12
 

starting at

$12
  • product
Compatible With: Desktops - PC-3200 - Bus Speed: 400 MHz - DIMM 184-Pin - Sku DE466A

starting at

$12
 

starting at

$12
  • product
Marketing description is not available. Please refer to the manufacturer web site for any updated marketing information.

starting at

$12
Best prices on 400 MHz - 600 MHz in RAM & Memory Upgrades. Check out BizRate for great deals on RAM & Memory Upgrades from Silicon Mountain Memory, Kingston Technology and Axiom. Use BizRate's latest online shopping features to compare prices for 400 MHz - 600 MHz. Read product specifications, calculate tax and shipping charges, sort your results, and buy Computers & Software with confidence. Easily narrow your search and find the product that's perfect for you: OEM 4GB PC3-8500 (1066Mhz) 240 pin DDR3 DIMM ECC (CNN) Manuf Part No 4.0G-PC3-8500E - Kingston Technology ValueRAM 2 GB DDR2 SODIMM Laptop Memory.