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CMS 4GB (2X2GB) Memory Ram Compatible with Gateway Sx Desktop Sx2803-25E Sx2803-53, Sx2803-Ub20P - A79
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CMS 4GB (2X2GB) Memory Ram Compatible with Gateway Sx Desktop Sx2803-25E Sx2803-53, Sx2803-Ub20P - A79
  • Voltage: 1.5V
  • Compatible System: Gateway Sx Desktop Sx2803-25E Sx2803-53, Sx2803-Ub20P
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005075770
  •  
  • $24.25 
CMS 4GB (2X2GB) Memory Ram Compatible with Ibm System X3200 M2 4367, 4368-Xxx For Server Only - B64
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CMS 4GB (2X2GB) Memory Ram Compatible with Ibm System X3200 M2 4367, 4368-Xxx For Server Only - B64
  • Voltage: 1.8V
  • Compatible System: Ibm System X3200 M2 4367, 4368-Xxx
  • CAS Latency: CL5
  • Timing: 5-5-5
  • Model #: 817025018206
  •  
  • $41.00 
CMS 4GB (2X2GB) Memory Ram Compatible with ASRock Motherboard H97M, H97M Anniversary, H97M Pro4 - A79
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CMS 4GB (2X2GB) Memory Ram Compatible with ASRock Motherboard H97M, H97M Anniversary, H97M Pro4 - A79
  • Voltage: 1.5V
  • Compatible System: ASRock Motherboard H97M, H97M Anniversary, H97M Pro4
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005083508
  •  
  • $24.25 
CMS 4GB (2X2GB) Memory Ram Compatible with Acer Aspire Z3100 - A79
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CMS 4GB (2X2GB) Memory Ram Compatible with Acer Aspire Z3100 - A79
  • Voltage: 1.5V
  • Compatible System: Acer Aspire Z3100
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005086974
  •  
  • $24.25 
CMS 16GB (4X4GB) Memory Ram Compatible with Dell Precision Workstation 470 Dual Rank For Server Only - B48
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CMS 16GB (4X4GB) Memory Ram Compatible with Dell Precision Workstation 470 Dual Rank For Server Only - B48
  • Voltage: 1.8V
  • Compatible System: Dell Precision Workstation 470
  • CAS Latency: CL3
  • Timing: 3-3-3
  • Model #: 849005039925
  •  
  • $37.75 
CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite S845D-Sp4212Tl S850-Bt2G22 S855-01K - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite S845D-Sp4212Tl S850-Bt2G22 S855-01K - A7
  • Voltage: 1.35V
  • Compatible System: Toshiba Satellite S845D-Sp4212Tl S850-Bt2G22 S855-01K
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005073455
  •  
  • $50.00 
CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite S55-A5169, S55-A5188, S55-A5197 - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite S55-A5169, S55-A5188, S55-A5197 - A7
  • Voltage: 1.35V
  • Compatible System: Toshiba Satellite S55-A5169, S55-A5188, S55-A5197
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005079730
  •  
  • $50.00 
CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite C875D-S7331, C875D-S7105, C875D-S7330 - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite C875D-S7331, C875D-S7105, C875D-S7330 - A7
  • Voltage: 1.35V
  • Compatible System: Toshiba Satellite C875D-S7331, C875D-S7105, C875D-S7330
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005057998
  •  
  • $50.00 
CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite S55-A5176, S55-A5139, S55-A5154 - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Toshiba Satellite S55-A5176, S55-A5139, S55-A5154 - A7
  • Voltage: 1.35V
  • Compatible System: Toshiba Satellite S55-A5176, S55-A5139, S55-A5154
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005072403
  •  
  • $50.00 
CMS 4GB (2X2GB) DDR2 3200 400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with Dell® Poweredge 1800 Ddr2-Pc3200 Dual Rank For Server Only - B69
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  •  
  • $19.00 
CMS 4GB (1X4GB) Memory Ram Compatible with Acer Aspire E1-571-6888, E1-571-6848 - A31
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CMS 4GB (1X4GB) Memory Ram Compatible with Acer Aspire E1-571-6888, E1-571-6848 - A31
  • Voltage: 1.5V
  • Compatible System: Acer Aspire E1-571-6888, E1-571-6848
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: CM5126410600SO0567
  •  
  • $15.00 
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Inspiron 17 (3721) Notebook - A8
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Inspiron 17 (3721) Notebook - A8
  • Voltage: 1.35V
  • Compatible System: Dell Inspiron 17 (3721) Notebook
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005067157
  •  
  • $25.00 
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Precision Workstation T1700 - A64
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Precision Workstation T1700 - A64
  • Voltage: 1.5V
  • Compatible System: Dell Precision Workstation T1700
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005059220
  •  
  • $46.00 
CMS 8GB (1X8GB) Memory Ram Compatible with Dell Latitude 3490, Latitude 3590, Latitude 3590, Latitude 5290 - C106
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell Latitude 3490, Latitude 3590, Latitude 3590, Latitude 5290 - C106
  • Voltage: 1.2V
  • Compatible System: Dell Latitude 3490, Latitude 3590, Latitude 3590, Latitude 5290
  • CAS Latency: CL17
  • Timing: 17-17-17
  • Model #: 849005092128
  •  
  • $49.00 
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 
CMS 8GB (2X4GB) Memory Ram Compatible with Dell Latitude 3330 Notebook - A21
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CMS 8GB (2X4GB) Memory Ram Compatible with Dell Latitude 3330 Notebook - A21
  • Voltage: 1.5V
  • Compatible System: Dell Latitude 3330 Notebook
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005049740
  •  
  • $29.50 
CMS 8GB (2X4GB) Memory Ram Compatible with Dell Latitude E5520M Notebook - A35
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CMS 8GB (2X4GB) Memory Ram Compatible with Dell Latitude E5520M Notebook - A35
  • Voltage: 1.5V
  • Compatible System: Dell Latitude E5520M Notebook
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: 849005072410
  •  
  • $50.00 
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 
CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7070 Ultra, Precision 5540 - D36
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex 7070 Ultra, Precision 5540 - D36
  • Voltage: 1.2V
  • Compatible System: Dell OptiPlex 7070 Ultra, Precision 5540
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055534422
  •  
  • $52.00 
CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex OptiPlex 7070 Small Form Factor (SFF), OptiPlex 7070 Tower - D24
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CMS 8GB (1X8GB) Memory Ram Compatible with Dell OptiPlex OptiPlex 7070 Small Form Factor (SFF), OptiPlex 7070 Tower - D24
  • Voltage: 1.20V
  • Compatible System: Dell OptiPlex OptiPlex 7070 Small Form Factor (SFF), OptiPlex 7070 Tower
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055539083
  •  
  • $52.00 
CMS 16GB (1X16GB) Memory Ram Compatible with Dell Latitude 14 5000 (E5470) W/2 Sodimm - A2
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CMS 16GB (1X16GB) Memory Ram Compatible with Dell Latitude 14 5000 (E5470) W/2 Sodimm - A2
  • Voltage: 1.2V
  • Compatible System: Dell Latitude 14 5000 (E5470) W/2
  • CAS Latency: CL15
  • Timing: 15-15-15
  • Model #: 849005073103
  •  
  • $110.00 
CMS 16GB (2X8GB) DDR3 10600 1333MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® ProLiant DL380 G7, DL380 G6 DDR3 For Server Only - B21
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CMS 16GB (2X8GB) DDR3 10600 1333MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® ProLiant DL380 G7, DL380 G6 DDR3 For Server Only - B21
  • Voltage: 1.5V
  • Compatible System: HP ProLiant DL380 G7, DL380 G6
  • CAS Latency: CL9
  • Timing: 9-9-9
  • Model #: 849005078368
  •  
  • $24.75 
CMS 2GB (2X1GB) Memory Ram Compatible with Ibm Lenovo Thinkpad T30 Notebook Series Sodimm
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  •  
  • $42.25 
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
  •  
  • $50.00 
CMS 4GB (1X4GB) Memory Ram Compatible with Acer Aspire E1-571-6856, E1-572P-6403, E1-572P-6468 - A25
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CMS 4GB (1X4GB) Memory Ram Compatible with Acer Aspire E1-571-6856, E1-572P-6403, E1-572P-6468 - A25
  • Voltage: 1.35V
  • Compatible System: Acer Aspire E1-571-6856, E1-572P-6403, E1-572P-6468
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: CM5126412800SO0378
  •  
  • $25.00 
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Optiplex 3030 All-In-One - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Optiplex 3030 All-In-One - A7
  • Voltage: 1.35V
  • Compatible System: Dell Optiplex 3030 All-In-One
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005071468
  •  
  • $50.00 
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
  •  
  • $60.00 
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Inspiron 17 (3721) Notebook - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Inspiron 17 (3721) Notebook - A7
  • Voltage: 1.35V
  • Compatible System: Dell Inspiron 17 (3721) Notebook
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005060257
  •  
  • $50.00 
CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Mobile Workstation M4700 - A7
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CMS 16GB (2X8GB) Memory Ram Compatible with Dell Precision Mobile Workstation M4700 - A7
  • Voltage: 1.35V
  • Compatible System: Dell Precision Mobile Workstation M4700
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005048576
  •  
  • $50.00 
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 
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 
CMS 32GB (4X8GB) DDR4 19200 2400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z640 ECC REGISTER DDR4 For Servers Only - C123
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CMS 32GB (4X8GB) DDR4 19200 2400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z640 ECC REGISTER DDR4 For Servers Only - C123
  • Voltage: 1.2V
  • Compatible System: Hp/Compaq Workstation Z640
  • CAS Latency: CL17
  • Timing: 17-17-17
  • Model #: 816613012879
  •  
  • $122.25 
CMS 4GB (1X4GB) Memory Ram Compatible with Samsung NP300E5AI, NP300E5C-A04VE, NP300E5C NP300E5X - A31
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CMS 4GB (1X4GB) Memory Ram Compatible with Samsung NP300E5AI, NP300E5C-A04VE, NP300E5C NP300E5X - A31
  • Voltage: 1.5V
  • Compatible System: Samsung NP300E5AI, NP300E5C-A04VE, NP300E5C NP300E5X
  • CAS Latency: CL7
  • Timing: 7-7-7
  • Model #: 849005084765
  •  
  • $15.00 
CMS 4GB (1X4GB) Memory Ram Compatible with Gigabyte Ga-Z77X-Ud5H, Ga-Z77X-Ud5H-Wb Wifi Motherboard - A72
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CMS 4GB (1X4GB) Memory Ram Compatible with Gigabyte Ga-Z77X-Ud5H, Ga-Z77X-Ud5H-Wb Wifi Motherboard - A72
  • Voltage: 1.5V
  • Compatible System: Gigabyte Ga-Z77X-Ud5H, Ga-Z77X-Ud5H-Wb Wifi Motherboard
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: CM5126412800DIMM0230
  •  
  • $15.00 
CMS 4GB (1X4GB) Memory Ram Compatible with Synology Rackstation Rs815+ - A27
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CMS 4GB (1X4GB) Memory Ram Compatible with Synology Rackstation Rs815+ - A27
  • Voltage: 1.5V
  • Compatible System: Synology Rackstation Rs815+
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005078009
  •  
  • $15.00 
CMS 8GB (1X8GB) Memory Ram Compatible with Ibm Lenovo Thinkpad T430S 1600Mhz Notebook - A8
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CMS 8GB (1X8GB) Memory Ram Compatible with Ibm Lenovo Thinkpad T430S 1600Mhz Notebook - A8
  • Voltage: 1.35V
  • Compatible System: Ibm Lenovo Thinkpad T430S Notebook
  • CAS Latency: CL11
  • Timing: 11-11-11
  • Model #: 849005009119
  •  
  • $25.00 

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

“ - Uses genuine SK Hynix memory chips - a top-tier manufacturer known for quality and reliability ”

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
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
Anonymous
2/23/2023 7:38:14 AM
Very pleased

“ Show up in system info as two 8GB sticks for 16GB. ”

Crucial 16GB (2 x 8GB) DDR3 1600 (PC3 12800) Unbuffered Memory for Mac Model CT2K8G3S160BM