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    Best Seller
    CMS 4GB (2X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Compatible with HP/Compaq Pavilion A1654N A1689.It A4313W A6028X A6109N - A88

    CMS 4GB (2X2GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Compatible with HP/Compaq Pavilion A1654N A1689.It A4313W A6028X A6109N - A88

    2pcs of 2GB DDR2 667MHz Non-ECC CL5 1.8V Unbuffered DIMM 240-pin Genuine CMS brand CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Max Memory 8GB Sockets 4 Compatible with: HP... more

    $18.50

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    AddOn - DDR3 - 8 GB : 2 x 4 GB - DIMM 240-pin

    AddOn - DDR3 - 8 GB : 2 x 4 GB - DIMM 240-pin

    DDR3 - 8 GB : 2 x 4 GB - DIMM 240-pin low profile - 1333 MHz / PC3-10600 - registered - ECC more

    $74.87 $49.14

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    Best Seller
    AddOn 8GB Industry Standard DDR3-1600MHz UDIMM Kit - DDR3 - 8 GB: 2 x 4 GB - DIMM 240-pin

    AddOn 8GB Industry Standard DDR3-1600MHz UDIMM Kit - DDR3 - 8 GB: 2 x 4 GB - DIMM 240-pin

    DDR3 - 8 GB: 2 x 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - unbuffered - non-ECC more

    $29.62

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    AddOn 4GB Industry Standard DDR3-1333MHz UDIMM - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Industry Standard DDR3-1333MHz UDIMM - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - unbuffered - non-ECC more

    $30.45 $22.57

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    Lenovo 4GB (1x4GB 1Rx4 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM - For Server - 4 GB (1 x 4 GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - CL9 - 1.35 V - ECC - Registered - 240-pin - DIMM

    Lenovo 4GB (1x4GB 1Rx4 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM - For Server - 4 GB (1 x 4 GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - CL9 - 1.35 V - ECC - Registered - 240-pin - DIMM

    Lenovo 4GB (1x4GB 1Rx4 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM - For Server - 4 GB (1 x 4 GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - CL9 - 1.35 V - ECC - Registered - 240-pin - DIMM more

    $63.07

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    G.Skill Ripjaws Z Series - DDR3 - kit - 32 GB: 8 x 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL9 - 1.5 V - unbuffered - non-ECC

    G.Skill Ripjaws Z Series - DDR3 - kit - 32 GB: 8 x 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL9 - 1.5 V - unbuffered - non-ECC

    G.Skill Ripjaws Z Series - DDR3 - kit - 32 GB: 8 x 4 GB - DIMM 240-pin - unbuffered more

    $140.29 $122.93

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    AddOn 4GB Factory Original RDIMM for HP A2Z49AT - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for HP A2Z49AT - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL11 - 1.5 V - registered - ECC - for HP Workstation Z620 Z820 more

    $42.11 $36.97

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    Edge Memory 4gb (1x4gb) Pc310600 Nonecc 240 Pin Ddr3 Udimm 1.5v (2rx8)

    Edge Memory 4gb (1x4gb) Pc310600 Nonecc 240 Pin Ddr3 Udimm 1.5v (2rx8)

    EDGE 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - 1.50 V - Non-ECC - Unbuffered - 240-pin - DIMM more

    $33.86 $17.08

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    AddOn 4GB Factory Original RDIMM for HP 593339-S21 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for HP 593339-S21 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - 1.35 V - registered - ECC more

    $39.41

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    AddOn 4GB DDR3-1333MHz UDIMM for Lenovo 0A36527 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB DDR3-1333MHz UDIMM for Lenovo 0A36527 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - 1.5 V - unbuffered - non-ECC - for Lenovo ThinkCentre Edge 71; ThinkCentre M71; M75; M77; M80; M81; M91; ThinkStation E30 more

    $30.10

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    AddOn 4GB Factory Original RDIMM for Lenovo 57Y4426 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for Lenovo 57Y4426 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - 1.5 V - registered - ECC - for Lenovo ThinkStation C20 4263; C20x 4266; D20 4155 4158 4218 more

    $49.27

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    Axiom - DDR3 - 12 GB : 3 x 4 GB - DIMM 240-pin

    Axiom - DDR3 - 12 GB : 3 x 4 GB - DIMM 240-pin

    DDR3 - 12 GB : 3 x 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - registered - ECC - for Intel Server Board S5500BC S5500HCV S5500WB S5520HC S5520UR; Workstation Board S5520SC more

    $127.97

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    AddOn 4GB DDR3-1600MHz UDIMM for Dell SNPVT8FPC/4G - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB DDR3-1600MHz UDIMM for Dell SNPVT8FPC/4G - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL11 - 1.5 V - unbuffered - non-ECC - for Alienware X51 X51 R2; Dell OptiPlex 7010; Precision T1700; XPS 8700 more

    $29.72

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    AddOn 4GB Industry Standard Factory Original RDIMM - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Industry Standard Factory Original RDIMM - DDR3 - 4 GB - DIMM 240-pin

    Adding additional memory is the best way to increase the performance of your system. Our Memory Upgrade products are designed to meet industry standard JEDEC specifications. All memory products are 100% tested and are backed by a limited lifetime... more

    $37.50

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    AddOn 4GB Factory Original RDIMM for Dell A2626072 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for Dell A2626072 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - registered - ECC - for Dell PowerEdge M605 T610 more

    $49.27

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    AddOn 4GB Industry Standard Factory Original UDIMM - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Industry Standard Factory Original UDIMM - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - unbuffered - ECC more

    $36.12

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    AddOn 4GB Factory Original RDIMM for HP A7303660 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for HP A7303660 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL11 - 1.35 V - unbuffered - ECC - for Dell PowerEdge R220 R320 R420 R920 T110 T20 T320; Precision T1700 more

    $49.27

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    AddOn 4GB DDR3-1600MHz UDIMM for Dell A5764362 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB DDR3-1600MHz UDIMM for Dell A5764362 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - CL11 - 1.5 V - unbuffered - non-ECC - for Dell OptiPlex 3010 7010 9010; XPS 8500 more

    $27.76 $25.67

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    AddOn 4GB Factory Original UDIMM for HP - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original UDIMM for HP - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - 1.35 V - unbuffered - ECC more

    $43.07 $37.09

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    AddOn 4GB Factory Original RDIMM for HP 604504-B21 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for HP 604504-B21 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - 1.35 V - registered - ECC more

    $42.03

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    AddOn 4GB Factory Original RDIMM for HP 500660-B21 - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original RDIMM for HP 500660-B21 - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1066 MHz / PC3-8500 - CL7 - registered - ECC more

    $42.03

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    AddOn 4GB Factory Original UDIMM for HP NL797AA - DDR3 - 4 GB - DIMM 240-pin

    AddOn 4GB Factory Original UDIMM for HP NL797AA - DDR3 - 4 GB - DIMM 240-pin

    DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - unbuffered - ECC - for HP Workstation z200 z400 z600 z800 more

    $40.45

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    VisionTek 4GB DDR3 1333 MHz (PC3-10600) CL9 DIMM Low Profile Heat Spreader Desktop

    VisionTek 4GB DDR3 1333 MHz (PC3-10600) CL9 DIMM Low Profile Heat Spreader Desktop

    Capacity - 2GB & 4GB Speed - DDR3 1333 - PC3-10600 Type - 240-pin DIMM CAS Latency - 9 more

    $49.39

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    CMS 4GB DDR3 SDRAM Memory Module

    CMS 4GB DDR3 SDRAM Memory Module

    CMS 4GB DDR3 SDRAM Memory Module For Desktop PC 4 GB (1 x 4GB) DDR3 SDRAM 240-pin DIMM more

    $15.50

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    Mushkin Essentials 4GB DDR3 SDRAM Memory Module

    Mushkin Essentials 4GB DDR3 SDRAM Memory Module

    Mushkin Essentials 4GB DDR3 SDRAM Memory Module 4 GB (1 x 4GB) DDR3-1333/PC3-10666 DDR3 SDRAM 1333 MHz CL9 240-pin DIMM Lifetime Warranty more

    $18.99

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    CMS 4GB (1X4GB) RAM Memory FOR IBM Lenovo IdeaCentre A720 Series Computer

    CMS 4GB (1X4GB) RAM Memory FOR IBM Lenovo IdeaCentre A720 Series Computer

    CMS 4GB (1X4GB) RAM Memory FOR IBM Lenovo IdeaCentre A720 Series Computer For Desktop PC 4 GB (1 x 4GB) DDR3 SDRAM 1333 MHz Non-ECC 240-pin DIMM more

    $18.00 $15.50

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    IBM 44T1599 4GB DDR3 SDRAM Memory Module

    IBM 44T1599 4GB DDR3 SDRAM Memory Module

    IBM 44T1599 4GB DDR3 SDRAM Memory Module For Server 4 GB (1 x 4GB) DDR3-1333/PC3-10600 DDR3 SDRAM 1333 MHz CL9 ECC Registered 240-pin DIMM more

    $171.00

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    Edge Memory 4gb (1x4gb) Pc38500 Ecc Registered 240 P

    Edge Memory 4gb (1x4gb) Pc38500 Ecc Registered 240 P

    Edge Memory Model :PE221959 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR3 SDRAM - 1066 MHz DDR3-1066/PC3-8500 - 1.50 V - ECC - Registered - 240-pin - DIMM more

    $96.70

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    IBM 4 GB (Quad-Rank x8) PC3-8500 DDR3 1066 MHz LP RDIMM

    IBM 4 GB (Quad-Rank x8) PC3-8500 DDR3 1066 MHz LP RDIMM

    IBM 4 GB (Quad-Rank x8) PC3-8500 DDR3 1066 MHz LP RDIMM For Server 4 GB (1 x 4GB) DDR3-1066/PC3-8500 DDR3 SDRAM 1066 MHz CL7 ECC Registered 240-pin DIMM more

    $64.00 $35.86

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    CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Compatible with Acer Aspire Axc-605-Ur11 - A70

    CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC DIMM Memory Ram Compatible with Acer Aspire Axc-605-Ur11 - A70

    4GB Total memory using 1pc of DDR3 1333MHz Non-ECC CL9 1R X8 1.5V Unbuffered DIMM 240-pin Genuine CMS brand CMS is one of the most trusted names in the Computer Memory industry and this product carries a Lifetime Warranty from CMS Expansion:4 Sockets... more

    $18.00 $15.50

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    MemoryMasters 4GB PC2-6400 DDR2-800 240-pin 2Rx8 Non-ECC unbuffered DIMM (p/n CJH)

    MemoryMasters 4GB PC2-6400 DDR2-800 240-pin 2Rx8 Non-ECC unbuffered DIMM (p/n CJH)

    4GB PC2-6400 DDR2-800 2Rx8 non-ECC unbuffered 240-pin DIMM more

    $84.00

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    MemoryMasters 4GB PC2-6400 DDR2-800 240-pin 2Rx8 Non-ECC unbuffered DIMM (p/n CJH)

    MemoryMasters 4GB PC2-6400 DDR2-800 240-pin 2Rx8 Non-ECC unbuffered DIMM (p/n CJH)

    4GB PC2-6400 DDR2-800 2Rx8 non-ECC unbuffered 240-pin DIMM more

    $84.36

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    MemoryMasters 4GB PC2-5300 DDR2-667 CL5 2Rx4 1.8V 240-Pin ECC RDIMM (p/n BVR)

    MemoryMasters 4GB PC2-5300 DDR2-667 CL5 2Rx4 1.8V 240-Pin ECC RDIMM (p/n BVR)

    Specifications Size - 4GB Pins - 240 pins Speed - PC2-5300 DDR2-667 CAS Latency - CL5 Ranks - 2Rx4 dual rank Chips - 18 chips 2x256x4 Voltage - 1.8V Height - Normal ECC - yes Registered - yes Form Factor - DIMM 3LC - BVR more

    $12.30

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    Patriot Signature Line 4GB DDR3 240-Pin 1600 MHz Memory Module (3-Pack) PSD34G160081

    Patriot Signature Line 4GB DDR3 240-Pin 1600 MHz Memory Module (3-Pack) PSD34G160081

    Authorized Patriot USA Dealer! Read 39.00 User Reviews on the Signature Line. Buy today fr...

    Patriot Signature Line 4GB DDR3 240-Pin 1600 MHz Memory Module (3-Pack) 4GB Capacity, DDR3 PC3-12800, 240-Pin DIMM, 1600 MHz Clock Speed, Unbuffered Signal Processing, Auto & Self Refresh Capability, Serial Presence-Detect (SPD) COMPUTER... more

    $35.97 $29.97

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    Patriot Signature Line 4GB DDR3 240-Pin 1600 MHz Memory Module PSD34G160081

    Patriot Signature Line 4GB DDR3 240-Pin 1600 MHz Memory Module PSD34G160081

    Authorized Patriot USA Dealer! Read 39.00 User Reviews on the Signature Line. Buy today fr...

    Patriot Signature Line 4GB DDR3 240-Pin 1600 MHz Memory Module 4GB Capacity, DDR3 PC3-12800, 240-Pin DIMM, 1600 MHz Clock Speed, Unbuffered Signal Processing, Auto & Self Refresh Capability, Serial Presence-Detect (SPD) COMPUTER MEMORY-Computer Memory more

    $11.99 $9.99

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    Winyuyby DDR2 4GB RAM Memory PC2-6400 800Mhz Desktop RAM Memoria 240 Pin DIMM RAM Memory for AMD RAM Memory

    Winyuyby DDR2 4GB RAM Memory PC2-6400 800Mhz Desktop RAM Memoria 240 Pin DIMM RAM Memory for AMD RAM Memory

    High performance low heat generation low power consumption Using high-quality PCB circuit board better stability and stronger heat dissipation Strong compatibility stable and durable Stable contact easy to plug and unplug Fast and stable strong... more

    $13.86

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    DDR2 RAM Memory 4GB 800Mhz Desktop RAM Memoria PC2-6400 240 Pin DIMM RAM Memory for AMD RAM Memory

    DDR2 RAM Memory 4GB 800Mhz Desktop RAM Memoria PC2-6400 240 Pin DIMM RAM Memory for AMD RAM Memory

    High performance low heat generation low power consumption Using high-quality PCB circuit board better stability and stronger heat dissipation Strong compatibility stable and durable Stable contact easy to plug and unplug Fast and stable strong... more

    $13.25

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    DDR2 4GB RAM Memory PC2-6400 800Mhz Desktop RAM Memoria 240 Pin DIMM RAM Memory for AMD RAM Memory

    DDR2 4GB RAM Memory PC2-6400 800Mhz Desktop RAM Memoria 240 Pin DIMM RAM Memory for AMD RAM Memory

    High performance low heat generation low power consumption Using high-quality PCB circuit board better stability and stronger heat dissipation Strong compatibility stable and durable Stable contact easy to plug and unplug Fast and stable strong... more

    $14.86

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    DDR2 RAM Memory 4GB 800Mhz Desktop RAM Memoria PC2-6400 240 Pin DIMM RAM Memory for AMD RAM Memory

    DDR2 RAM Memory 4GB 800Mhz Desktop RAM Memoria PC2-6400 240 Pin DIMM RAM Memory for AMD RAM Memory

    High performance low heat generation low power consumption Using high-quality PCB circuit board better stability and stronger heat dissipation Strong compatibility stable and durable Stable contact easy to plug and unplug Fast and stable strong... more

    $16.34

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    4X DDR2 RAM Memory 4GB 800Mhz Desktop RAM Memoria PC2-6400 240 Pin DIMM RAM Memory for AMD RAM Memory

    4X DDR2 RAM Memory 4GB 800Mhz Desktop RAM Memoria PC2-6400 240 Pin DIMM RAM Memory for AMD RAM Memory

    Type: DDR2 4GB 800MHz RAM Memory Application: Desktop Connector Type: 240 Pins Frequency: 800MHz Capacity: 4GB Color:Green Material: PCB Note: The appearance color and label of different batches of products may be slightly different which does not... more

    $35.58

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    More information about RAM & Memory Upgrades

    Best prices on Pin ddr2, DIMM 240-Pin, 4 GB in RAM & Memory Upgrades. Check out Bizrate for great deals on popular brands like ADDON, Axiom and CMS. 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.