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CMS 8GB (2X4GB) Memory Ram Compatible with Apple iMac Retina 5K 27-inch (Mid 2015) MF886LL/A - A24
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CMS 8GB (2X4GB) Memory Ram Compatible with Apple iMac Retina 5K 27-inch (Mid 2015) MF886LL/A - A24
  • Voltage: 1.35V
  • Compatible System: Apple iMac Retina 5K 27-inch (Mid 2015) MF886LL/A
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005079945
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  • $100.00 –
  • Free Shipping
CMS 8GB (2X4GB) Memory Ram Compatible with Apple Imac "Core I7" 3.4 27-Inch (Mid-2011) - A29
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CMS 8GB (2X4GB) Memory Ram Compatible with Apple Imac "Core I7" 3.4 27-Inch (Mid-2011) - A29
  • Voltage: 1.5V
  • Compatible System: Apple Imac "Core I7" 3.4 27-Inch (Mid-2011)
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM5126410600SOX2129
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  • $50.00 –
  • Free Shipping
CMS 8GB (2X4GB) Memory Ram Compatible with Apple Imac "Core I5" 2.5 21.5-Inch (Mid-2011) - A29
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CMS 8GB (2X4GB) Memory Ram Compatible with Apple Imac "Core I5" 2.5 21.5-Inch (Mid-2011) - A29
  • Voltage: 1.5V
  • Compatible System: Apple Imac "Core I5" 2.5 21.5-Inch (Mid-2011)
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM5126410600SOX20394
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  • $50.00 –
  • Free Shipping
32GB (2X16GB) Memory Ram Compatible with Dell OptiPlex 7071 Tower, Precision Workstation 5820 Inter Pentium non ecc by CMS d21
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32GB (2X16GB) Memory Ram Compatible with Dell OptiPlex 7071 Tower, Precision Workstation 5820 Inter Pentium non ecc by CMS d21
  • Voltage: 1.20V
  • Compatible System: Dell OptiPlex 7071 Tower, Precision Workstation 5820 Inter Pentium
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055539939
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  • $220.00 –
  • Free Shipping
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Poweredge R620 EccR For Server Only - B21
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Poweredge R620 EccR For Server Only - B21
  • Voltage: 1.5V
  • Compatible System: Dell Poweredge R620
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005015042
  •  
  • $24.75 –
  • Free Shipping
CMS 4GB (1X4GB) Memory Ram Compatible with Dell Optiplex 3010 (MT/DT/SFF) - A73
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CMS 4GB (1X4GB) Memory Ram Compatible with Dell Optiplex 3010 (MT/DT/SFF) - A73
  • Voltage: 1.5V
  • Compatible System: Dell Optiplex 3010 (MT/DT/SFF)
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005098205
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  • $15.00 –
  • Free Shipping
CMS 4GB (1X4GB) Memory Ram Compatible with Dell Optiplex 7010 (Mt, Dt, Sff) - A73
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CMS 4GB (1X4GB) Memory Ram Compatible with Dell Optiplex 7010 (Mt, Dt, Sff) - A73
  • Voltage: 1.5V
  • Compatible System: Dell Optiplex 7010 (Mt, Dt, Sff)
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: CM5126412800DIMM0221
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  • $15.00 –
  • Free Shipping
CMS 4GB (1X4GB) Memory Ram Compatible with Dell Inspiron 15 5000 (5567) - A17
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CMS 4GB (1X4GB) Memory Ram Compatible with Dell Inspiron 15 5000 (5567) - A17
  • Voltage: 1.2V
  • Compatible System: Dell Inspiron 15 5000 (5567)
  • CAS Latency: CL15
  • Timing: 15-15-15
  • Model #: 849005088084
  •  
  • $28.00 –
  • Free Shipping
CMS 4GB (1X4GB) Memory Ram Compatible with Dell Optiplex 9020 Mt/Sff/Usff - A73
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CMS 4GB (1X4GB) Memory Ram Compatible with Dell Optiplex 9020 Mt/Sff/Usff - A73
  • Voltage: 1.5V
  • Compatible System: Dell Optiplex 9020 Mt/Sff/Usff
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005065733
  •  
  • $15.00 –
  • Free Shipping
CMS 4GB (2X2GB) Memory Ram Compatible with Dell Optiplex 980 Desktop - A79
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CMS 4GB (2X2GB) Memory Ram Compatible with Dell Optiplex 980 Desktop - A79
  • Voltage: 1.5V
  • Compatible System: Dell Optiplex 980 Desktop
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005018623
  •  
  • $24.25 –
  • Free Shipping
CMS 32GB (2X16GB) Memory Ram Compatible with ASUS Mini PC PN50, PN51, ROG Strix G17 G713IH-HX015R, ROG Strix G17 G713 - D114
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CMS 32GB (2X16GB) Memory Ram Compatible with ASUS Mini PC PN50, PN51, ROG Strix G17 G713IH-HX015R, ROG Strix G17 G713 - D114
  • Voltage: 1.35V
  • Compatible System: ASUS Mini PC PN50, PN51, ROG Strix G17 G713IH-HX015R, ROG Strix G17 G713
  • CAS Latency: CL16
  • Timing: 16-18-18
  • Model #: 840055562869
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  • $183.99 –
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® All-in-One 19-2207la, 19-2230la, 19-2304 19-2316l - A7
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CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® All-in-One 19-2207la, 19-2230la, 19-2304 19-2316l - A7
  • Voltage: 1.35V
  • Compatible System: HP All-in-One 19-2207la, 19-2230la, 19-2304 19-2316l
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005082389
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  • $41.99 –
CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Envy 15-X360 15-1000 15-1007Tx 15-1019Tx, 15-1022Tx - A7
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CMS 16GB (2X8GB) DDR3 12800 1600MHz NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Envy 15-X360 15-1000 15-1007Tx 15-1019Tx, 15-1022Tx - A7
  • Voltage: 1.35V
  • Compatible System: Hp Envy 15-X360 15-1000 15-1007Tx 15-1019Tx, 15-1022Tx
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005070058
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  • $41.99 –
8GB (2X4GB) Memory Ram Compatible with Lenovo Thinkserver Ts140 Ecc Unbuff For Server Only By CMS B83
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8GB (2X4GB) Memory Ram Compatible with Lenovo Thinkserver Ts140 Ecc Unbuff For Server Only By CMS B83
  • Voltage: 1.5V
  • Compatible System: HP/Compaq ProLiant ML310e Gen8 v2 (G8)
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005062121
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  • $53.00 –
  • Free Shipping
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Inspiron 3650 - A64
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Inspiron 3650 - A64
  • Voltage: 1.5V
  • Compatible System: Dell Inspiron 3650
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005075701
  •  
  • $46.00 –
  • Free Shipping
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Optiplex 9020 Mt, 9020 Sff, 9020 Usff Desktop - A64
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Optiplex 9020 Mt, 9020 Sff, 9020 Usff Desktop - A64
  • Voltage: 1.5V
  • Compatible System: Dell Optiplex 9020 Mt, 9020 Sff, 9020 Usff Desktop
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005047678
  •  
  • $46.00 –
  • Free Shipping
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Xps 8900 Desktop / Special Edition - B101
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Xps 8900 Desktop / Special Edition - B101
  • Voltage: 1.2V
  • Compatible System: Dell Xps 8900 Desktop / Special Edition
  • CAS Latency: CL15
  • Timing: 15-15-15
  • Model #: 849005066433
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  • $61.00 –
  • Free Shipping
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Gaming G7 17 (7790), Inspiron 14 (5491) 2-in-1, Inspiron 15 (5591) 2-in-1 - D36
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Gaming G7 17 (7790), Inspiron 14 (5491) 2-in-1, Inspiron 15 (5591) 2-in-1 - D36
  • Voltage: 1.2V
  • Compatible System: Dell Gaming G7 17 (7790), Inspiron 14 (5491) 2-in-1, Inspiron 15 (5591) 2-in-1
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055534156
  •  
  • $52.00 –
  • Free Shipping
8GB (1X8GB) Memory Ram Compatible with Dell Gaming G3 15 (3590), G5 15 (5590), G5 15 5579, G7 15 (7590)  by CMS d36
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8GB (1X8GB) Memory Ram Compatible with Dell Gaming G3 15 (3590), G5 15 (5590), G5 15 5579, G7 15 (7590) by CMS d36
  • Voltage: 1.2V
  • Compatible System: Dell Gaming G3 15 (3590), G5 15 (5590), G5 15 5579, G7 15 (7590)
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055534149
  •  
  • $52.00 –
  • Free Shipping
16GB (2X8GB Memory RAM 4 HP Pavilion 500-205t, 500-212la, 500-214d, 500-232d BY CMS A63
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16GB (2X8GB Memory RAM 4 HP Pavilion 500-205t, 500-212la, 500-214d, 500-232d BY CMS A63
  • Voltage: 1.5V
  • Compatible System: HP Pavilion 500-205t, 500-212la, 500-214d, 500-232d
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005085328
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  • $39.99 –
CMS 4GB (1X4GB) Memory Ram Compatible with Lenovo Thinkstation S20 (X58) 4105, 4157, 4217 Series For Server Only - B124
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CMS 4GB (1X4GB) Memory Ram Compatible with Lenovo Thinkstation S20 (X58) 4105, 4157, 4217 Series For Server Only - B124
  • Voltage: 1.5V
  • Compatible System: Lenovo Thinkstation S20 (X58) 4105, 4157, 4217 Series
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005021630
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  • $34.00 –
  • Free Shipping
CMS 16GB (2X8GB) Memory Ram Compatible with Apple Macbook Pro "Core I5" 2.3 13" Early 2011 - A13
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CMS 16GB (2X8GB) Memory Ram Compatible with Apple Macbook Pro "Core I5" 2.3 13" Early 2011 - A13
  • Voltage: 1.5V
  • Compatible System: Apple Macbook Pro "Core I5" 2.3 13" Early 2011
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005025416
  •  
  • $36.99 –
CMS 16GB (2X8GB) Memory Ram Compatible with Apple Macbook Pro "Core I5" 2.4 13" Late 2011 - A13
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CMS 16GB (2X8GB) Memory Ram Compatible with Apple Macbook Pro "Core I5" 2.4 13" Late 2011 - A13
  • Voltage: 1.5V
  • Compatible System: Apple Macbook Pro "Core I5" 2.4 13" Late 2011
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005026390
  •  
  • $36.99 –
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Latitude E6230 - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Latitude E6230 - A7
  • Voltage: 1.35V
  • Compatible System: Dell Latitude E6230
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005058643
  •  
  • $41.99 –
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Workstation T1650 - A63
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Workstation T1650 - A63
  • Voltage: 1.5V
  • Compatible System: Dell Precision Workstation T1650
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005040358
  •  
  • $39.99 –
16Gb (2X8Gb) Memory Ram Compatible With Dell Xps 8500 X8500-1059Bk Desktop By CMS Brand (A63)
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16Gb (2X8Gb) Memory Ram Compatible With Dell Xps 8500 X8500-1059Bk Desktop By CMS Brand (A63)
  • Voltage: 1.5V
  • Compatible System: Dell Xps 8500 X8500-1059Bk Desktop
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005050258
  •  
  • $39.99 –
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Mobile Workstation M6700 - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Mobile Workstation M6700 - A7
  • Voltage: 1.35V
  • Compatible System: Dell Precision Mobile Workstation M6700
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005054270
  •  
  • $41.99 –
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Latitude 15 3000 Series Laptop - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Latitude 15 3000 Series Laptop - A7
  • Voltage: 1.35V
  • Compatible System: Dell Latitude 15 3000 Series Laptop
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005062886
  •  
  • $41.99 –
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Mobile Workstation M4600 - A13
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Mobile Workstation M4600 - A13
  • Voltage: 1.5V
  • Compatible System: Dell Precision Mobile Workstation M4600
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005051422
  •  
  • $36.99 –
CMS 16GB (1X16GB) Memory Ram Compatible with Dell/Alienware Inspiron 14 (5406) 2-in-1, 14 (5409), 15 (3501), 15 (5501), 15 (5502) - D113
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CMS 16GB (1X16GB) Memory Ram Compatible with Dell/Alienware Inspiron 14 (5406) 2-in-1, 14 (5409), 15 (3501), 15 (5501), 15 (5502) - D113
  • Voltage: 1.35V
  • Compatible System: Dell/Alienware Inspiron 14 (5406) 2-in-1, 14 (5409), 15 (3501), 15 (5501), 15 (5502)
  • CAS Latency: CL16
  • Timing: 16-18-18
  • Model #: 840055561961
  •  
  • $113.00 –
  • Free Shipping
CMS 16GB (1X16GB) Memory Ram Compatible with Dell OptiPlex 7060 Small Form Factor (SFF), OptiPlex 7060Tower, OptiPlex XE3 Tower - D25
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CMS 16GB (1X16GB) Memory Ram Compatible with Dell OptiPlex 7060 Small Form Factor (SFF), OptiPlex 7060Tower, OptiPlex XE3 Tower - D25
  • Voltage: 1.20V
  • Compatible System: Dell OptiPlex 7060 Small Form Factor (SFF), OptiPlex 7060Tower, OptiPlex XE3 Tower
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055539441
  •  
  • $110.00 –
  • Free Shipping
CMS 16GB (1X16GB) Memory Ram Compatible with Dell Latitude 14 (3480), 14 (7490), 15 (3580) - C107
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CMS 16GB (1X16GB) Memory Ram Compatible with Dell Latitude 14 (3480), 14 (7490), 15 (3580) - C107
  • Voltage: 1.20V
  • Compatible System: Dell Latitude 14 (3480), 14 (7490), 15 (3580)
  • CAS Latency: CL17
  • Timing: 17-17-17
  • Model #: 840055537638
  •  
  • $110.00 –
  • Free Shipping
CMS 4GB (1X4GB) Memory Ram Compatible with Lenovo H Series Desktop H50-50 - A73
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CMS 4GB (1X4GB) Memory Ram Compatible with Lenovo H Series Desktop H50-50 - A73
  • Voltage: 1.5V
  • Compatible System: Lenovo H Series Desktop H50-50
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005087780
  •  
  • $15.00 –
  • Free Shipping
CMS 8GB (1X8GB) Memory Ram Compatible with Toshiba Satellite P855-S5200, P855-S5312, P855-S5321 - A8
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CMS 8GB (1X8GB) Memory Ram Compatible with Toshiba Satellite P855-S5200, P855-S5312, P855-S5321 - A8
  • Voltage: 1.35V
  • Compatible System: Toshiba Satellite P855-S5200, P855-S5312, P855-S5321
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005078313
  •  
  • $21.99 –
CMS 8GB (1x8GB) Memory Ram Compatible with Toshiba Satellite C50-C023, C55-A5140, C55-A5137 - A8
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CMS 8GB (1x8GB) Memory Ram Compatible with Toshiba Satellite C50-C023, C55-A5140, C55-A5137 - A8
  • Voltage: 1.35V
  • Compatible System: Toshiba Satellite C50-C023, C55-A5140, C55-A5137
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005095020
  •  
  • $21.99 –
CMS 8GB (2X4GB) Memory Ram Compatible with Toshiba Satellite P775-S7100, P775-013, P775-0Fw - A35
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CMS 8GB (2X4GB) Memory Ram Compatible with Toshiba Satellite P775-S7100, P775-013, P775-0Fw - A35
  • Voltage: 1.5V
  • Compatible System: Toshiba Satellite P775-S7100, P775-013, P775-0Fw
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM512648500SOX20412
  •  
  • $50.00 –
  • Free Shipping

System-specific memory has a significant effect on your device's performance. Memory is also called Random Access Memory (RAM), and selecting the correct type is important, as it needs to match the specifications of your device. The Double Data Rate (DDR) generation, for example, needs to match your motherboard. DDR 2 is what older computers use, and DDR 3 goes with motherboards created after 2007, with the latest motherboards being designed to work with DDR 4. Determine how much RAM you can install by checking your operating system. If you are using Windows®, it will vary between the 32-bit version, which can handle 4GB of RAM at most, and the 64-bit version, which can handle up to 3TB of RAM. Also check to see if the version is Pro or Home. When choosing system-specific RAM, first double-check the specifications of both your motherboard and your operating system.

Run Programs, Applications, and Games Efficiently With System-Specific Memory

Reduce latency and prevent programs from crashing due to overload with sufficient system-specific memory. Gamers need a minimum of 8GB of RAM, and creative professionals require at least 16GB to run programs that use a lot of processing power. RAM modules are available from as little as 128MB up to 64GB. The number of RAM modules you can purchase depends on how many Dual In-Line Memory Module (DIMM) slots your motherboard has. Bear in mind that smaller motherboards (mITX- Mini-ITX and mATX- Micro-ATX) only have two slots, whereas the larger ATX and Extended-ATX (eATX) models have four or more. Get around limited space issues by purchasing a RAM module with a higher amount of memory. DIMM is specifically designed for use as desktop RAM, as these modules fit into the available slots of a desktop computer.

Speed Up Your Laptop and Run More Applications at Once With RAM

Upgrade your laptop by increasing the amount of RAM. Small Outline Dual Inline Memory Module (SO-DIMM) options are the correct choice for laptop RAM. SO-DIMM slots accommodate the smaller and slimmer case of laptops. As with a desktop, check what your operating system and motherboard can handle. Use Unbuffered Non-Error Correction Code memory, abbreviated as unbuffered non-ECC registered RAM and also known as Static RAM (SRAM), for personal computers and laptops for work, entertainment, or gaming purposes. This type of RAM is faster, which is especially important for gamers and creative professionals.

Keep Your Server Processing and Data Safe With RAM

Because servers run constantly and process so much data, it is best to purchase dedicated server memory. Unlike desktop computers and laptops, servers require ECC registered RAM, also known as Dynamic Random Access Memory or DRAM. ECC registered memory finds errors and corrects them, which helps prevent data corruption without needing manual input. This lets your servers transfer data faster, keeps your data safe and places a smaller electrical load on your computer without requiring input from the user.

Bestselling System Specific Memory Reviews:

Anonymous
3/16/2026 6:03:37 PM
The memory is good

“ The memory is good, shipping was fast, and delivery was quick. ”

A-Tech 64GB Kit (2x32GB) RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
Anonymous
2/6/2026 9:23:17 PM
Reliable SK Hynix-Based ECC Memory for Professional Workstations

“ A solid, dependable 64GB memory kit built with quality SK Hynix chips. ”

NEMIX RAM 16GB (1X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Micron KSM48R40BS8KMM-16HMR
Ej
4/11/2023 7:54:10 AM
For older laptop

“ The existing 4GB memory was causing too much hard disk paging. ”

Crucial 8GB Kit (2 x 4GB) DDR3L 1600 MT/s (PC3L-12800) SODIMM 204-Pin 1.35V Laptop Memory - CT2KIT51264BF160B
Anonymous
4/1/2023 8:32:49 AM
Crucial - 4GB DDR3 1600 MHz

“ Decided to finally max out my laptop's memory after Microsoft released W10-22H2. ”

Crucial - DDR3 - 4 GB - SO-DIMM 204-pin - 1600 MHz / PC3-12800 - CL11 - 1.35 V - unbuffered - non-ECC - for Apple iMac 2