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CMS is dedicated to selling computer memory products at unbelievably low prices for PCs, Macs, Laptops, printers, and more. We offer a wide variety of popular and hard to find older SIMMs, DIMMs and Rambus modules as well as the latest DDR, DDR2, DDR3, and DDR4 modules.
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CMS 16GB (2X8GB) DDR4 21300 2666MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation 5820 ECC Register - D57
CMS 16GB (2X8GB) DDR4 21300 2666MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation 5820 ECC Register - D57
  • Voltage: 1.2V
  • Compatible System: Dell Precision Workstation 5820
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055540553
  • Item #: 9SIAAFJBKP3779
  • Return Policy: View Return Policy
$104.99
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Inspiron 3847 - A64
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Inspiron 3847 - A64
  • Voltage: 1.5V
  • Compatible System: Dell Inspiron 3847
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005072892
  • Item #: 9SIAAFJ55E8215
  • Return Policy: View Return Policy
$20.50
CMS 16GB (2X8GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T420 4177, 4178, 4180, 4236 Series - A13
CMS 16GB (2X8GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T420 4177, 4178, 4180, 4236 Series - A13
  • Voltage: 1.5V
  • Compatible System: Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005031837
  • Item #: 9SIAAFJ41G8403
  • Return Policy: View Return Policy
$37.50
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad X230 Tablet Series - A7
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad X230 Tablet Series - A7
  • Voltage: 1.35V
  • Compatible System: Lenovo Thinkpad X230 Tablet Series
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005014472
  • Item #: 9SIAAFJ5J80661
  • Return Policy: View Return Policy
$37.50
CMS 8GB (2X4GB) DDR3 8500 1066MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad X201 3249-Xxx; 3626-Xxx; 3680-Xxx - A35
CMS 8GB (2X4GB) DDR3 8500 1066MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad X201 3249-Xxx; 3626-Xxx; 3680-Xxx - A35
  • Voltage: 1.5V
  • Compatible System: Lenovo Thinkpad X201 3249-Xxx; 3626-Xxx; 3680-Xxx
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM512648500SOX20341
  • Item #: 9SIAAFJ4315558
  • Return Policy: View Return Policy
$29.50
CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Toshiba® Satellite C655D-S5209, C655-S5208, C655-S5212 - A30
CMS 4GB (1X4GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Toshiba® Satellite C655D-S5209, C655-S5208, C655-S5212 - A30
  • Voltage: 1.5V
  • Compatible System: Toshiba Satellite C655D-S5209, C655-S5208, C655-S5212
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: 849005059152
  • Item #: 9SIAAFJ4GW6694
  • Return Policy: View Return Policy
$15.00
CMS 8GB (1X8GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Alienware® Phantom M11X R3 - A14
CMS 8GB (1X8GB) DDR3 10600 1333MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Alienware® Phantom M11X R3 - A14
  • Voltage: 1.5V
  • Compatible System: Alienware Phantom M11X R3
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005066358
  • Item #: 9SIAAFJ4GW7294
  • Return Policy: View Return Policy
$20.50
1TB M.2 NVMe PCIe Internal SSD By CMS D95
1TB M.2 NVMe PCIe Internal SSD By CMS D95
  • Connector: 26 Pins
  • Capacity: 1TB
  • Interface: PCI-Express 3.0 x4
  • Sustained Sequential Read: Up to 3500MBps
  • Model #: CM1TBmSATAM2NVMeX1
  • Item #: 9SIAAFJEAJ7668
  • Return Policy: View Return Policy
$125.00
CMS 8GB (1x8GB) DDR4 21300 2666MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3060 Micro, OptiPlex 5060 Micro, OptiPlex 5260 All-in-One, OptiPlex 7060 Micro - D36
CMS 8GB (1x8GB) DDR4 21300 2666MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® OptiPlex 3060 Micro, OptiPlex 5060 Micro, OptiPlex 5260 All-in-One, OptiPlex 7060 Micro - D36
  • Voltage: 1.2V
  • Compatible System: Dell OptiPlex 3060 Micro, OptiPlex 5060 Micro, OptiPlex 5260 All-in-One, OptiPlex 7060 Micro
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: CM6464133DIMM001
  • Item #: 9SIAAFJ87E7481
  • Return Policy: View Return Policy
$49.99
CMS 8GB (2X4GB) DDR3 8500 1066MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Alienware® Alienware M17X R1 Notebook Ddr3-Pc8500 Pc1066 - A35
CMS 8GB (2X4GB) DDR3 8500 1066MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Alienware® Alienware M17X R1 Notebook Ddr3-Pc8500 Pc1066 - A35
  • Voltage: 1.5V
  • Compatible System: Alienware Alienware M17X R1 Notebook
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM512648500SOX20408
  • Item #: 9SIAAFJ4315286
  • Return Policy: View Return Policy
$29.50
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Panasonic® Toughbook 31 Mk5 Cf-31 - A7
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Panasonic® Toughbook 31 Mk5 Cf-31 - A7
  • Voltage: 1.35V
  • Compatible System: Panasonic Toughbook 31 Mk5 Cf-31
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005071833
  • Item #: 9SIAAFJ4WA9033
  • Return Policy: View Return Policy
$37.50
CMS 32GB (2X16GB) DDR4 17000 2133MHz ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® PowerEdge R730, PowerEdge R730xd, PowerEdge T630 For Servers Only - B5
CMS 32GB (2X16GB) DDR4 17000 2133MHz ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® PowerEdge R730, PowerEdge R730xd, PowerEdge T630 For Servers Only - B5
  • Voltage: 1.2V
  • Compatible System: Dell Poweredge R730, Poweredge R730xd, Poweredge T630
  • CAS Latency: CL15
  • Timing: 15-15-15
  • Model #: 849005096478
  • Item #: 9SIAAFJ7SS4578
  • Return Policy: View Return Policy
$143.00
CMS 8GB (4X2GB) DDR2 6400 800MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 745, 745C Series Desktop - A92
CMS 8GB (4X2GB) DDR2 6400 800MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 745, 745C Series Desktop - A92
  • Voltage: 1.8V
  • Compatible System: Dell Optiplex 745, 745C Series Desktop
  • CAS Latency: CL6
  • Timing: 6-6-6
  • Model #: 849005065320
  • Item #: 9SIAAFJ4GW6205
  • Return Policy: View Return Policy
$50.75
CMS 32GB (2X16GB) DDR4 19200 2400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Asrock® Server Board EPC612D8, EPC612D8A, EPC612D8A-TB, EPC621D8A only - C124
CMS 32GB (2X16GB) DDR4 19200 2400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Asrock® Server Board EPC612D8, EPC612D8A, EPC612D8A-TB, EPC621D8A only - C124
  • Voltage: 1.2V
  • Compatible System: ASRock Server Board EPC612D8, EPC612D8A, EPC612D8A-TB, EPC621D8A
  • CAS Latency: CL17
  • Timing: 17-17-17
  • Model #: 840055502773
  • Item #: 9SIAAFJ9489795
  • Return Policy: View Return Policy
$130.00
CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® ProDesk 400 G5 MT, ProDesk 400 G5 SFF, ProDesk 400 G6 MT, ProDesk 400 G6 SFF - D24
CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® ProDesk 400 G5 MT, ProDesk 400 G5 SFF, ProDesk 400 G6 MT, ProDesk 400 G6 SFF - D24
  • Voltage: 1.20V
  • Compatible System: HP/Compaq ProDesk 400 G5 MT, ProDesk 400 G5 SFF, ProDesk 400 G6 MT, ProDesk 400 G6 SFF
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055538994
  • Item #: 9SIAAFJBCT0886
  • Return Policy: View Return Policy
$49.99
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® ThinkCentre M92p Tiny - A7
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® ThinkCentre M92p Tiny - A7
  • Voltage: 1.35V
  • Compatible System: Lenovo ThinkCentre M92p Tiny
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005082839
  • Item #: 9SIAAFJ6S90392
  • Return Policy: View Return Policy
$37.50
CMS 8GB (1X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Micro - A8
CMS 8GB (1X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with Dell® Optiplex 3020 Micro - A8
  • Voltage: 1.35V
  • Compatible System: Dell Optiplex 3020 Micro
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005065641
  • Item #: 9SIAAFJ4550214
  • Return Policy: View Return Policy
$20.50
CMS 4GB (1X4GB) DDR3 8500 1066MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Fujitsu® Lifebook S560/A Ph520, T580, T730, T731, T900 - A34
CMS 4GB (1X4GB) DDR3 8500 1066MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Fujitsu® Lifebook S560/A Ph520, T580, T730, T731, T900 - A34
  • Voltage: 1.5V
  • Compatible System: Fujitsu Lifebook S560/A Ph520, T580, T730, T731, T900
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM512648500SO0294
  • Item #: 9SIAAFJ41E4634
  • Return Policy: View Return Policy
$15.00
CMS 32GB (2X16GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex OptiPlex XE3 Small Form Factor (SFF), XPS 8930 Desktop - D21
CMS 32GB (2X16GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex OptiPlex XE3 Small Form Factor (SFF), XPS 8930 Desktop - D21
  • Voltage: 1.20V
  • Compatible System: Dell OptiPlex OptiPlex XE3 Small Form Factor (SFF), XPS 8930 Desktop
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055539816
  • Item #: 9SIAAFJBCT0926
  • Return Policy: View Return Policy
$190.00
CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex OptiPlex XE3 Small Form Factor (SFF), XPS 8930 Desktop - D24
CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® OptiPlex OptiPlex XE3 Small Form Factor (SFF), XPS 8930 Desktop - D24
  • Voltage: 1.20V
  • Compatible System: Dell OptiPlex OptiPlex XE3 Small Form Factor (SFF), XPS 8930 Desktop
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055539090
  • Item #: 9SIAAFJBCT0877
  • Return Policy: View Return Policy
$49.99