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NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with HP Z4 G5 Workstation
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NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with HP Z4 G5 Workstation
  • Brand: NEMIX RAM
  • Series: HPE Server/Workstation Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: MR38400-314K2-HPZ4G5W
  •  
  • $1,975.89 
NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMM KIT Compatible with SuperMicro SuperWorkstation SYS-530A-IL Model CSE-735D4-668B Super X12SAE-5 Motherboard
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NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMM KIT Compatible with SuperMicro SuperWorkstation SYS-530A-IL Model CSE-735D4-668B Super X12SAE-5 Motherboard
  • Brand: NEMIX RAM
  • Series: SuperMicro Server/Workstation Compatible Series Memory
  • Capacity: 32GB (2 x 16GB)
  • Speed: DDR4 3200 (PC4 25600)
  • Model #: ME25600-618K2-SYS-530A-IL
  •  
  • $339.49 
NEMIX RAM 32GB (1X32GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V CL46 288-PIN ECC RDIMM Compatible with Hynix HMCG88AGBRA188N HMCG88AGBRA191N HMCG88AGBRA192N HMCG88AGBRA193N Registered Server Memory
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NEMIX RAM 32GB (1X32GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V CL46 288-PIN ECC RDIMM Compatible with Hynix HMCG88AGBRA188N HMCG88AGBRA191N HMCG88AGBRA192N HMCG88AGBRA193N Registered Server Memory
  • Brand: NEMIX RAM
  • Series: Hynix Server/Workstaion Compatible Series Memory
  • Capacity: 32GB
  • Speed: DDR5 5600 (PC5 44800)
  • Model #: MR44800-328K1-HMCG88AGBRAXXXX
  •  
  • $1,298.00 
SAMSUNG M393A1G40DB0-CPB 8GB 1RX4 PC4-2133P ECC RDIMM Memory
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SAMSUNG
SAMSUNG M393A1G40DB0-CPB 8GB 1RX4 PC4-2133P ECC RDIMM Memory
  • Voltage: 1.20V
  • Compatible System: M393A1G40DB0-CPB
  • CAS Latency: CL15
  • Type: 288-Pin DDR4 SDRAM
  • Model #: M393A1G40DB0-CPB-075
Kingston 16GB 240-Pin DDR3 SDRAM DDR3 1600 ECC Registered System Specific Memory Model KTH-PL316/16G
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Kingston 16GB 240-Pin DDR3 SDRAM DDR3 1600 ECC Registered System Specific Memory Model KTH-PL316/16G
  • Voltage: 1.50V
  • Compatible System: HP/Compaq
  • Type: 240-Pin DDR3 SDRAM
  • Rank: 2Rx4
  • Model #: KTH-PL316/16G
NEMIX RAM 128GB (4X32GB) DDR4 3200MHZ PC4-25600 2Rx4 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with SuperMicro M12SWA-TF WRX80 Motherboard
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NEMIX RAM 128GB (4X32GB) DDR4 3200MHZ PC4-25600 2Rx4 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with SuperMicro M12SWA-TF WRX80 Motherboard
  • Voltage: 1.20V
  • Compatible System: Supermicro
  • CAS Latency: CL22
  • Part Number: MR25600-324K4
  • Model #: MR25600-324K4-MBD-M12SWA-TF
  •  
  • $1,656.99 
Kingston 32GB 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) ECC Registered Major Brand Chipset System Specific Memory Model KTH-PL421/32G
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Kingston 32GB 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) ECC Registered Major Brand Chipset System Specific Memory Model KTH-PL421/32G
  • Voltage: 1.20V
  • Compatible System: HP/Compaq
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: KTH-PL421/32G
A-Tech 96GB Kit (6x16GB) RAM for Apple Mac Pro (2019, 12-Core/16-Core/24-Core/28-Core, Rack & Tower) | DDR4 2933MHz PC4-23400 ECC RDIMM 288-Pin Memory Upgrade
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  •  
  • $1,379.94 
  • Free Shipping
NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with ASUS ROG Strix Z890-E Gaming WiFi Motherboard
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  • $1,596.89 
KINGSTON ORIGINAL 512MB PC133 168-Pin Desktop RAM Memory Upgrade (KVR133X64C2/512)
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  •  
  • $28.95 
  • Free Shipping
Kingston 256MB 168-Pin SDRAM PC 133 Unbuffered System Specific Memory For Dell Model KTD-GX150/256
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Kingston 256MB 168-Pin SDRAM PC 133 Unbuffered System Specific Memory For Dell Model KTD-GX150/256
  • Voltage: 3.30V
  • Compatible System: Dell
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: KTD-GX150/256
  •  
  • $24.95 
  • Free Shipping
NEMIX RAM 256GB (4X64GB) DDR4 2400MHZ PC4-19200 4Rx4 1.2V CL17 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with ASRock Rack EPYCD8-2T Motherboard
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NEMIX RAM 256GB (4X64GB) DDR4 2400MHZ PC4-19200 4Rx4 1.2V CL17 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with ASRock Rack EPYCD8-2T Motherboard
  • Brand: NEMIX RAM
  • Series: ASRock Server Motherboard Compatible Series Memory
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR4 2400 (PC4 19200)
  • Model #: 0759170867608
  •  
  • $1,676.99 
  • Free Shipping
NEMIX RAM 256GB (8X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN Non-ECC Unbuffered UDIMM PC Memory KIT Compatible with SuperMicro Desktop Gaming SuperWorkstation Motherboard MBD-C9X299-PGF
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NEMIX RAM 256GB (8X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN Non-ECC Unbuffered UDIMM PC Memory KIT Compatible with SuperMicro Desktop Gaming SuperWorkstation Motherboard MBD-C9X299-PGF
  • Brand: NEMIX RAM
  • Series: SuperMicro Server/Workstation Compatible Series Memory
  • Capacity: 256GB (8 x 32GB)
  • Speed: DDR4 2933 (PC4 23400)
  • Model #: MD23400-328K8-MBD-C9X299-PGX
  •  
  • $1,586.49 
NEMIX RAM 256GB (4X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro 2019 7,1
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NEMIX RAM 256GB (4X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro 2019 7,1
  • Voltage: 1.20V
  • Compatible System: Apple
  • CAS Latency: CL21
  • Part Number: MR23400-924K4
  • Model #: MR23400-924K04-AMP2019X
  •  
  • $2,196.99 
NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with MSI B650M Project Zero Motherboard
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NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with MSI B650M Project Zero Motherboard
  • Voltage: 1.10V
  • Compatible System: MSI
  • CAS Latency: CL40
  • Part Number: MD38400-328K4
  • Model #: MD38400-328K4-B650M-PROZERO
  •  
  • $1,596.89 
Kingston 4GB 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) System Specific Memory Model KCP421NS8/4
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  • $42.79
  •  
  • $34.99 
  • Save: 18%
NEMIX RAM 256GB (8X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with Gigabyte TRX40 AORUS Xtreme Motherboard
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NEMIX RAM 256GB (8X32GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V CL22 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with Gigabyte TRX40 AORUS Xtreme Motherboard
  • Brand: NEMIX RAM
  • Series: Gigabyte Gaming Motherboard Compatible Series Memory
  • Capacity: 256GB (8 x 32GB)
  • Speed: DDR4 3200 (PC4 25600)
  • Model #: MD25600-328K8-TRX40-GB-AORUS-XTREME
  •  
  • $1,618.49 
Kingston 16GB (2 x 8GB) DDR2 667 (PC2 5300) ECC Fully Buffered System Specific Memory Model KTD-WS667/16G
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Kingston 16GB (2 x 8GB) DDR2 667 (PC2 5300) ECC Fully Buffered System Specific Memory Model KTD-WS667/16G
  • Voltage: 1.80V
  • Compatible System: Dell
  • CAS Latency: CL5
  • Type: 240-Pin DDR2 SDRAM
  • Model #: KTD-WS667/16G
  •  
  • $59.99 
  • Free Shipping
NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with Apple iMac Pro 2017-2021 iMacPro1,1
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NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with Apple iMac Pro 2017-2021 iMacPro1,1
  • Brand: NEMIX RAM
  • Series: Apple iMac/Mac Mini Compatible Series Memory
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: ML21300-944K4-NMA01
  •  
  • $1,756.99 
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM KIT Compatible with ASUS ProArt X670E-CREATOR WiFi Motherboard
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NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM KIT Compatible with ASUS ProArt X670E-CREATOR WiFi Motherboard
  • Brand: NEMIX RAM
  • Series: ASUS Gaming Motherboard Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: ME38400-328K2-X670E
  •  
  • $1,296.49 
NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with THINKMATE SB Grid-Standard Workstation
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NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with THINKMATE SB Grid-Standard Workstation
  • Voltage: 1.10V
  • Compatible System: THINKMATE
  • CAS Latency: CL40
  • Part Number: MD38400-328K4
  • Model #: MD38400-328K4-TM-SBGRID-STANDARD
  •  
  • $1,596.89 
Kingston 16GB (2 x 8GB) 240-Pin DDR2 SDRAM DDR2 667 ECC Registered System Specific Memory Model KTH-XW9400K2/16G
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Kingston 16GB (2 x 8GB) 240-Pin DDR2 SDRAM DDR2 667 ECC Registered System Specific Memory Model KTH-XW9400K2/16G
  • Voltage: 1.80V
  • Compatible System: HP/Compaq
  • Type: 240-Pin DDR2 SDRAM
  • Rank: 2Rx4
  • Model #: KTH-XW9400K2/16G
  •  
  • $67.89 
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Cisco UCS X410c M7 Compute Node
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NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Cisco UCS X410c M7 Compute Node
  • Brand: NEMIX RAM
  • Series: Cisco Server Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: MR38400-314K2-UCSX410CM7
  •  
  • $1,975.89 
SAMSUNG 8GB 1RX4 PC4-2133P  M393A1G40DB0-CPB0Q MEMORY MODULE
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SAMSUNG
SAMSUNG 8GB 1RX4 PC4-2133P M393A1G40DB0-CPB0Q MEMORY MODULE
  • Voltage: 1.20V
  • Compatible System: M393A1G40DB0-CPB
  • CAS Latency: CL15
  • Type: 288-Pin DDR4 SDRAM
  • Model #: M393A1G40DB0-CPB-110
SAMSUNG 32GB ECC ECC Chipkill Load Reduced DDR3 1866 (PC3 14900) Server Memory Model M386B4G70DM0-CMA
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SAMSUNG
SAMSUNG 32GB ECC ECC Chipkill Load Reduced DDR3 1866 (PC3 14900) Server Memory Model M386B4G70DM0-CMA
  • Chipset: Major Brand Chipset
  • CAS Latency: CL13
  • Voltage: 1.50V
  • Heat Spreader: Yes
  • Model #: M386B4G70DM0-CMA
Kingston 1GB DDR 266 (PC 2100) Unbuffered System Specific Memory For Dell Model KTD-INSP8200/1G
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Kingston 1GB DDR 266 (PC 2100) Unbuffered System Specific Memory For Dell Model KTD-INSP8200/1G
  • Voltage: 2.50V
  • Compatible System: Dell
  • Type: 200-Pin DDR SO-DIMM
  • Parts: Lifetime limited
  • Model #: KTD-INSP8200/1G
  •  
  • $19.85 
  • Free Shipping
A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 12-Core/16-Core/24-Core/28-Core, Rack & Tower) | DDR4 2933MHz PC4-23400 ECC RDIMM 288-Pin Memory Upgrade
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  •  
  • $1,887.52 
8GB Kit 2x 4GB DDR2 800 MHz PC2-6400 Sodimm Memory for IBM Lenovo HP Dell Laptop
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  • $139.00 
  • Free Shipping
Kingston 16GB 288-Pin DDR4 SDRAM ECC Registered DDR4 2400 (PC4 19200) Memory (System Specific Memory) Model KTD-PE424D8/16G
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NEMIX RAM 128GB (4X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell Precision 5820 Tower Workstation
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NEMIX RAM 128GB (4X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell Precision 5820 Tower Workstation
  • Voltage: 1.20V
  • Compatible System: Dell
  • CAS Latency: CL21
  • Part Number: MR23400-328K4
  • Model #: MR23400-328K4-P5820TW
  •  
  • $1,676.99 
Kingston 1GB 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered System Specific Memory For HP/Compaq Model KTH-D530/1G
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Kingston 1GB 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered System Specific Memory For HP/Compaq Model KTH-D530/1G
  • Voltage: 2.60V
  • Compatible System: HP/Compaq
  • Type: 184-Pin DDR SDRAM
  • Parts: Lifetime
  • Model #: KTH-D530/1G
  •  
  • $24.99 

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
Langdon S.
12/13/2024 7:58:38 AM
Works great in iMac 2011 21.5" and Dell XPS 17 L702X!

“ It will really speed up your computer. ”

Crucial 16GB (2 x 8GB) DDR3 1600 (PC3 12800) Unbuffered Memory for Mac Model CT2K8G3S160BM
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
J G.
3/25/2023 1:43:32 PM
perfect 16GB upgrade at awesome price for 2012 mac mini

“ Perfect 16GB (2x8) SO-DIMM upgrade for 2012 mac mini, free delivery in 3 days, awesome price (only 20% of some other prices I checked), easy install, and worked as expected. ”

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