RAM & Memory Upgrades › 4 GB › 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

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

DDR3 - 12 GB: 3 x 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - registered - ECC - for Acer Altos G540 M2 R520 M2 R720 M2 more

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

EDGE 4GB (2X2GB) PC26400 ECC REGISTERED 240 PIN DDR2 KIT (SR)

EDGE Memory is a leading supplier of memory upgrades solid state drives portable computing products and storage devices. EDGE was originally founded in 1986 and is now backed by the largest manufacturer of domestically produced memory modules and solid... more

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

AddOn AM1333D3DRLPR/4G x1 Lenovo 67Y1433 Compatible Factory Original 4GB DDR3-1333MHz Registered ECC Dual Rank 1.5V 240-pin CL9 RDIMM

These parts are FACTORY ORIGINAL Tier 1 modules (from either Samsung Micron Hynix Infineon etc.). You cannot buy a better module and there is a good chance that it is an identical module you may get directly from the OEM. All ACP modules are built to... more

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

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

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

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

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

Visiontek 4GB 240-Pin PC RAM DDR3 1600 (PC3 12800) Desktop Memory Model 900383

DIMM |Non-ECC |Unbuffered Signal Processing |Memory Standard: DDR3-1600/PC3-12800 |CAS Latency: CL9 |Memory Voltage: 1.50 V |Device Supported: Desktop PC . . more

Open Box VisionTek 900383 4 GB Memory Module - DDR3 SDRAM - 240-Pin PC3-12800 -

VisionTek 900383 4 GB Memory Module - DDR3 SDRAM - 240-Pin PC3-12800 - 1600 MHz - Non-ECC. The VisionTek 900383 4 GB Memory Module is ideal for high performance home computing. Whether it is used for productivity social networking high performance 3D... more

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

Visiontek 1 x 4GB PC3-10600 DDR3 1333MHz 240-pin DIMM Memory Module

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 s award winning PC3-10600 DDR3 memory operates at 1333MHz data... more

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

DDR3 - 8 GB : 2 x 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - unbuffered - non-ECC more

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

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

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

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

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

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

Axiom AX31600E11Z-4G 4GB 1.5V DDR3-1600 240-Pin ECC UDIMM Memory Module

Axiom 4gb ddr3-1600 ecc udimm - ax31600e11z/4g more

AddOn 4GB Factory Original RDIMM for Dell SNPNN876C/4G - DDR3 - 4 GB - DIMM 240-pin

DDR3 - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - CL9 - 1.5 V - registered - ECC - for Dell Precision T1600 T5500 T7500 T7610; Precision Fixed Workstation T3600 more

Axion SE6X2B11Z-AX Axiom 8GB DDR3 SDRAM Memory Module - 8 GB (2 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - ECC - Registered - 240-pin - DIMM

Axiom 8GB DDR3-1333 Low Voltage ECC RDIMM Kit (2 x 4GB) for Sun # SE6X2B11Z - 8 GB (2 x 4 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - ECC - Registered - 240-pin - DIMM more

Patriot Memory Viper 3 Series Black Mamba DDR3 8GB (2 x 4GB) 1600MHz Dual Channel Kit - 8 GB - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - 1.50 V - Non-ECC - 240-pin - DIMM

Patriot Memory Viper 3 Series Black Mamba DDR3 8GB (2 x 4GB) 1600MHz Dual Channel Kit - 8 GB - DDR3 SDRAM - 1600 MHz DDR3-1600/PC3-12800 - 1.50 V - Non-ECC - 240-pin - DIMM more

G.SKILL AEGIS 4GB 240-Pin PC RAM DDR3 1333 (PC3 10600) Desktop Memory Model F3-1333C9S-4GIS

G.SKILL AEGIS 4GB 240-Pin PC RAM DDR3 1333 (PC3 10600) Desktop Memory Model F3-1333C9S-4GIS more

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

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

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

HPE 4GB DDR3 SDRAM Memory Module

HPE 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

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

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

AddOn HP B4U36AT compatible 4GB DDR3-1600MHz Desktop/Laptop Memory Upgrades

This HP B4U36AT compatible 4GB DDR3-1600MHz Dual Rank Unbuffered 1.5V 240-pin CL11 UDIMM 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

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

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

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

G.SKILL Ripjaws V Series 8GB (2 x 4GB) 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) Desktop Memory Model F4-2133C15D-8GVR

G.SKILL Ripjaws V Series 8GB (2 x 4GB) 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) Desktop Memory Model F4-2133C15D-8GVR more