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    Best Seller
    HYS72T512922ER-3.7-B 4GB PC2-4200 DDR2-533 2Rx4 240-pin Registered ECC SDRAM DIMM

    HYS72T512922ER-3.7-B 4GB PC2-4200 DDR2-533 2Rx4 240-pin Registered ECC SDRAM DIMM

    HYS72T512922ER-3.7-B 4GB PC2-4200 DDR2-533 2Rx4 240-pin Registered ECC SDRAM DIM more

    $33.94

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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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    Best Seller
    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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    CMS 4GB DDR3 SDRAM Memory Module

    CMS 4GB DDR3 SDRAM Memory Module

    CMS 4GB DDR3 SDRAM Memory Module For Notebook 4 GB (1 x 4GB) DDR3-1333/PC3-10600 DDR3 SDRAM 1333 MHz CL9 204-pin SoDIMM more

    $18.00 $15.50

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    Corsair XMS3 4GB DDR3 SDRAM Memory Module Kit

    Corsair XMS3 4GB DDR3 SDRAM Memory Module Kit

    The TW3X4G1333C9DHX is a 4096MByte matched pair of DDR3 SDRAM DIMMs built using Corsair s latest high performance heat sink with Dual-Path Heat Xchange (DHX) technology. This part delivers outstanding performance in the latest generation of... more

    $37.38

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    CMS 4GB DDR3 SDRAM Memory Module

    CMS 4GB DDR3 SDRAM Memory Module

    CMS 4GB DDR3 SDRAM Memory Module For Notebook 4 GB (1 x 4GB) DDR3-1333/PC3-10600 DDR3 SDRAM 1333 MHz CL9 204-pin SoDIMM more

    $15.00

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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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    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

    $142.50

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    Visiontek 4GB DDR3 SDRAM Memory Module

    Visiontek 4GB DDR3 SDRAM Memory Module

    Features Size: 1 x 4GB module Technology: DDR3 SDRAM Speed: PC3-12800 1600MHz Latency Timings: CL9 (9-9-9-28) Voltage: 1.5V Pin Count: 204-pin SODIMM more

    $35.20 $28.99

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    Crucial 4GB DDR4 SDRAM Memory Module RAM Module

    Crucial 4GB DDR4 SDRAM Memory Module RAM Module

    The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. Crucial 4GB Single DDR4 2400 (PC4 19200) 260-Pin SODIMM Memory - CT4G4SFS824A • Speeds start... more

    $31.37

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    Visiontek Performance 4GB DDR3 SDRAM Memory Module

    Visiontek Performance 4GB DDR3 SDRAM Memory Module

    DIMM |Memory Size: 4GB |Memory Technology: DDR3 SDRAM |Memory Speed: 1333MHz |CAS Latency: CL9 |Heatsink |Signal Processing: Unbuffered |Device Supported: Desktop PC |Memory Standard: DDR3-1333/PC3-10600 . . more

    $34.82

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    MemoryMasters 8GB Kit 2 X 4GB DDR2 Server Memory Upgrade for HP Workstation XW6400 SDRAM ECC Fully Buffered FB DIMM PC2-5300 240 pin 667MHz RAM (MemoryMasters)

    MemoryMasters 8GB Kit 2 X 4GB DDR2 Server Memory Upgrade for HP Workstation XW6400 SDRAM ECC Fully Buffered FB DIMM PC2-5300 240 pin 667MHz RAM (MemoryMasters)

    Total 8GB 2 x 4GB Kit PC2-5300F 667MHz DDR2 ECC 240 pin Fully Buffered FB DIMM. Compatible with: HP Workstation XW6400. MemoryMasters Equivalent to HP Part Numbers: 397415-B21 397415-S21 397415R-B21 System Specific memory backed by MemoryMasters . more

    $24.99

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    8GB Kit 2 X 4GB DDR2 Server Memory Upgrade for HP Workstation XW6600 SDRAM ECC Fully Buffered FB DIMM PC2-5300 240 pin 667MHz RAM (MemoryMasters)

    8GB Kit 2 X 4GB DDR2 Server Memory Upgrade for HP Workstation XW6600 SDRAM ECC Fully Buffered FB DIMM PC2-5300 240 pin 667MHz RAM (MemoryMasters)

    Total 8GB 2 x 4GB Kit PC2-5300F 667MHz DDR2 ECC 240 pin Fully Buffered FB DIMM. Compatible with: HP Workstation XW6600. MemoryMasters Equivalent to HP Part Numbers: 397415-B21 397415-S21 397415R-B21 more

    $24.99

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    Visiontek 1 X 4gb Pc3-12800 Ddr3 1600mhz 240-pin Dimm Memory Module - 4 Gb [1 X 4 Gb] - Ddr3 Sdram - 1600 Mhz Ddr3-1600/pc3-12800 - 1.50 V - Non-ecc - Unbuffered - 240-pin - Dimm (900383)

    Visiontek 1 X 4gb Pc3-12800 Ddr3 1600mhz 240-pin Dimm Memory Module - 4 Gb [1 X 4 Gb] - Ddr3 Sdram - 1600 Mhz Ddr3-1600/pc3-12800 - 1.50 V - Non-ecc - Unbuffered - 240-pin - Dimm (900383)

    This item is brand-new factory sealed.The Simple Performance Equation: More Memory = A Faster ComputerMaxing out your memory is the most cost-effective easy DIY install solution to dramatically speeding up file transfers app launches and many other... more

    $51.08

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    Used VisionTek 4GB DDR3 1333 MHz (PC3-10600) CL9 SODIMM - Notebook - 4 GB (1 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM

    Used VisionTek 4GB DDR3 1333 MHz (PC3-10600) CL9 SODIMM - Notebook - 4 GB (1 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM

    VisionTek 900449 RAM Module more

    $28.11 $22.08

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    Dolgix 4GB DDR4 2666MHz SODIMM SDRAM Non-ECC Unbuffered Bus Speed: PC4-21300U ( DDR4 - 2666 ) Pin: 260 Volt: 1.2v Laptop Ram SODIMM Memory Module

    Dolgix 4GB DDR4 2666MHz SODIMM SDRAM Non-ECC Unbuffered Bus Speed: PC4-21300U ( DDR4 - 2666 ) Pin: 260 Volt: 1.2v Laptop Ram SODIMM Memory Module

    Dolgix 4GB DDR4 2666MHz SODIMM SDRAM Non-ECC Unbuffered Bus Speed: PC4-21300U ( DDR4 - 2666 ) Pin: 260 Volt: 1.2v Laptop Ram SODIMM Memory Module more

    $17.99

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    Samsung 4GB Server RAM Memory DDR2 667MHz PC2-5300 SDRAM 2RX4 M393T5160QZA-CE6

    Samsung 4GB Server RAM Memory DDR2 667MHz PC2-5300 SDRAM 2RX4 M393T5160QZA-CE6

    Samsung 4GB Server RAM Memory DDR2 667MHz PC2-5300 SDRAM 2RX4 M393T5160QZA-CE6 more

    $28.00

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    Used Mixed Brand 4GB 2Rx8 DDR3 SDRAM DIMM PC3-12800 (DDR3-1600) 12800U Desktop Memory

    Used Mixed Brand 4GB 2Rx8 DDR3 SDRAM DIMM PC3-12800 (DDR3-1600) 12800U Desktop Memory

    This Good Condition. Tested in original machine under load conditions before removal from original machine. Also visually inspected for defects. Picture is a stock photo. Actual product may vary inappearance from photo. Speed and functionality will be... more

    $11.24 $8.74

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    Used VisionTek 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR4-2400/PC4-19200 DDR4 SDRAM - CL17 - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM

    Used VisionTek 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR4-2400/PC4-19200 DDR4 SDRAM - CL17 - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM

    VisionTek 900943 RAM Module more

    $30.53 $19.59

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    Kingston ValueRAM 4GB DDR4 2666MHz 288pin SDRAM DIMM Memory Module KVR26N19S64

    Kingston ValueRAM 4GB DDR4 2666MHz 288pin SDRAM DIMM Memory Module KVR26N19S64

    ValueRAM is Kingston s line of generic memory intended for customers who have white box or generic computer systems or who plan to purchase memory by specification. - Memory module optimized for peak performance on DDR4 motherboards. - 4GB capacity... more

    $24.04

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    Used Mixed Brand 4GB 2Rx8 DDR3 SDRAM SO-DIMM PC3-12800 (DDR3-1600) 12800S Laptop

    Used Mixed Brand 4GB 2Rx8 DDR3 SDRAM SO-DIMM PC3-12800 (DDR3-1600) 12800S Laptop

    This Good Condition. Tested in original machine under load conditions before removal from original machine. Also visually inspected for defects. Picture is a stock photo. Actual product may vary inappearance from photo. Speed and functionality will be... more

    $9.99 $8.74

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    Visiontek 901175 4GB DDR4 2666MHz SDRAM 260-Pin SoDIMM Memory Module

    Visiontek 901175 4GB DDR4 2666MHz SDRAM 260-Pin SoDIMM Memory Module

    Details: Capacity - 4GB 8GB 16GB & 32GB Speed - DDR4 2666 - PC4-21300 Type - 260-pin SODIMM CAS Latency - 19 The VisionTek DDR4 RAM Module is the ideal performance upgrade for laptops and small form factor PC. VisionTek RAM has been tested extensively... more

    $35.73

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    Used VisionTek 901178 4GB DDR4 SDRAM Memory Module - For Desktop PC - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM

    Used VisionTek 901178 4GB DDR4 SDRAM Memory Module - For Desktop PC - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM

    VisionTek 901178 RAM Module more

    $32.78 $28.11

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    Used Mixed Brand 4GB 1Rx8 DDR3 SDRAM SO-DIMM PC3-12800 (DDR3-1600) 12800S Laptop

    Used Mixed Brand 4GB 1Rx8 DDR3 SDRAM SO-DIMM PC3-12800 (DDR3-1600) 12800S Laptop

    This Good Condition. Tested in original machine under load conditions before removal from original machine. Also visually inspected for defects. Picture is a stock photo. Actual product may vary inappearance from photo. Speed and functionality will be... more

    $11.24 $8.74

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    Used VisionTek Black Label Series 900385 4 GB DDR3 SDRAM RAM Module - CL9 - 240-pin PC3-10600 - DIMM 1333 MHz

    Used VisionTek Black Label Series 900385 4 GB DDR3 SDRAM RAM Module - CL9 - 240-pin PC3-10600 - DIMM 1333 MHz

    VisionTek Black Label Series Edition 900385 RAM Module more

    $25.39 $21.07

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    MemoryMasters 4GB SuperMicro PC3-10666 DDR3-1333 204-pin SDRAM SODIMM (p/n SUPM-4GB-DDR3-1333S)

    MemoryMasters 4GB SuperMicro PC3-10666 DDR3-1333 204-pin SDRAM SODIMM (p/n SUPM-4GB-DDR3-1333S)

    Compatible with SuperMicro X9SCV-Q Mainboard (DDR3-1333MHz) Specifications: Size - 4GB Pins - 204 pins ECC - no Registered - no Form Factor - SODIMM more

    $19.86

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    Hynix 4GB DDR3 SDRAM PC3-10600 1333MHz ECC Registered 240-pin DIMM Memory HMT351R7BFR8C-H9

    Hynix 4GB DDR3 SDRAM PC3-10600 1333MHz ECC Registered 240-pin DIMM Memory HMT351R7BFR8C-H9

    4GB 2RX8 PC3-10600R (1X4GB) more

    $30.00

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    Transcend 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Parity - Unbuffered - 260-pin - SoDIMM

    Transcend 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Parity - Unbuffered - 260-pin - SoDIMM

    Transcend 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Parity - Unbuffered - 260-pin - SoDIMM more

    $36.51 $34.44

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    Hynixhynix Hmt351s6efr8a-Pb Hynix 4Gb (1X4gb) Pc312800s 1600Mhz Dual Rank Unbuffered Non Ecc Ddr3 Sdram 204Pin Sodimm Memory Module

    Hynixhynix Hmt351s6efr8a-Pb Hynix 4Gb (1X4gb) Pc312800s 1600Mhz Dual Rank Unbuffered Non Ecc Ddr3 Sdram 204Pin Sodimm Memory Module

    DDR3L 1600 (PC3L 12800) CAS Latency 11 1.35V more

    $32.00

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    Used-Like New Kingston 4GB DDR3 SDRAM Memory Module - For Notebook Desktop PC - 4 GB (1 x 4GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz - 204-pin - SoDIMM

    Used-Like New Kingston 4GB DDR3 SDRAM Memory Module - For Notebook Desktop PC - 4 GB (1 x 4GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz - 204-pin - SoDIMM

    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 the... more

    $14.82

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    HP 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - ECC - Registered - 240-pin - DIMM

    HP 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - ECC - Registered - 240-pin - DIMM

    HP 4GB 1Rx4 PC3L-10600R-9 Kit more

    $45.95

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    Used VisionTek 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - 1.20 V - Non-ECC - Unbuffered - 260-pin - DIMM

    Used VisionTek 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - 1.20 V - Non-ECC - Unbuffered - 260-pin - DIMM

    VisionTek 900919 RAM Module more

    $25.09 $22.08

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    MemoryMasters 4GB PC3-10600 DDR3-1333 CL9 2Rx4 1.5V Registered ECC SDRAM 240-pin DIMM (p/n CDT)

    MemoryMasters 4GB PC3-10600 DDR3-1333 CL9 2Rx4 1.5V Registered ECC SDRAM 240-pin DIMM (p/n CDT)

    Specifications Size - 4GB Pins - 240 pins Speed - PC3-10666 DDR3-1333 CAS Latency - CL9 Ranks - 2Rx4 dual rank Chip - 36 chips 256x4 Voltage - 1.5V Height - Normal ECC - yes Registered - yes Form Factor - DIMM 3LC - CDT more

    $11.48

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    AddOn 4GB DDR3 SDRAM Memory Module - For Computer - 4 GB (1 x 4GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz - CL9 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty

    AddOn 4GB DDR3 SDRAM Memory Module - For Computer - 4 GB (1 x 4GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz - CL9 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty

    AddOn 4GB DDR3 SDRAM Memory Module - For Computer - 4 GB (1 x 4GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz - CL9 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty more

    $35.51 $27.74

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    Pre-Owned Hynix HMA851S6DJR6N-XN 4GB Memory Module - DDR4 SDRAM - 3200 MHz - Non-ECC - 260 Pin SODIMM - CL22 - PC4-25600 Like New

    Pre-Owned Hynix HMA851S6DJR6N-XN 4GB Memory Module - DDR4 SDRAM - 3200 MHz - Non-ECC - 260 Pin SODIMM - CL22 - PC4-25600 Like New

    Hynix HMA851S6DJR6N-XN 4GB Memory Module - DDR4 SDRAM - 3200 MHz - Non-ECC - 260 Pin SODIMM - CL22 - PC4-25600 This product is Used-Like New. Includes a 90-Day Warranty. May show limited signs of use and some accessories such as manuals and extra... more

    $65.69 $10.54

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    HYNIXHynix Hmt351S6Efr8A-Pb Hynix 4Gb (1X4Gb) Pc312800S 1600Mhz Dual Rank Unbuffered Non Ecc Ddr3 Sdram 204Pin Sodimm Memory Module

    HYNIXHynix Hmt351S6Efr8A-Pb Hynix 4Gb (1X4Gb) Pc312800S 1600Mhz Dual Rank Unbuffered Non Ecc Ddr3 Sdram 204Pin Sodimm Memory Module

    HYNIXHynix Hmt351S6Efr8A-Pb Hynix 4Gb (1X4Gb) Pc312800S 1600Mhz Dual Rank Unbuffered Non Ecc Ddr3 Sdram 204Pin Sodimm Memory Module more

    $32.00

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    Used Mixed Brand 4GB 1Rx8 DDR3 SDRAM DIMM PC3-12800 (DDR3-1600) 12800U Desktop Memory

    Used Mixed Brand 4GB 1Rx8 DDR3 SDRAM DIMM PC3-12800 (DDR3-1600) 12800U Desktop Memory

    This Good Condition. Tested in original machine under load conditions before removal from original machine. Also visually inspected for defects. Picture is a stock photo. Actual product may vary inappearance from photo. Speed and functionality will be... more

    $11.24 $7.49

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    Pre-Owned VisionTek 900711 4 GB Memory Module - DDR3 ECC SDRAM - 240-Pin DIMM - PC3-12800 - 1600 MHz Like New

    Pre-Owned VisionTek 900711 4 GB Memory Module - DDR3 ECC SDRAM - 240-Pin DIMM - PC3-12800 - 1600 MHz Like New

    The VisionTek 900711 RAM Module features with 4 GB memory capacity with DDR3 SDRAM technology and PC3-12800 memory standard. This product is Used-Like New. Includes a 90-Day Warranty. May show limited signs of use and some accessories such as manuals... more

    $39.16

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    Open Box VisionTek 900711 4 GB Memory Module - DDR3 ECC SDRAM - 240-Pin DIMM -

    Open Box VisionTek 900711 4 GB Memory Module - DDR3 ECC SDRAM - 240-Pin DIMM -

    VisionTek 900711 4 GB Memory Module - DDR3 ECC SDRAM - 240-Pin DIMM - PC3-12800 - 1600 MHz. The VisionTek 900711 RAM Module features with 4 GB memory capacity with DDR3 SDRAM technology and PC3-12800 memory standard. Item restored to meet manufacturer... more

    $38.97

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    Used 4GB 1Rx8 DDR3L SDRAM DIMM PC3L-12800 (DDR3-1600) 12800U Desktop Memory

    Used 4GB 1Rx8 DDR3L SDRAM DIMM PC3L-12800 (DDR3-1600) 12800U Desktop Memory

    This Good Condition. Tested in original machine under load conditions before removal from original machine. Also visually inspected for defects. Picture is a stock photo. Actual product may vary inappearance from photo. Speed and functionality will be... more

    $11.24 $7.49

    FREE shipping

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    More information about RAM & Memory Upgrades

    Best prices on Dimm ddr2, SDRAM, 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.