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Our most popular products, based on sales and updated frequently.
01
Kingston KSM52E42BD8KM-32HA Server Premier 32GB DDR5 SDRAM Memory Module - For Server - 32 GB - DDR5-5200/PC5-41600 DDR5 SDRAM - 5200 MHz - CL42 - 1.10 V - On-die ECC - Unbuffered - 288-pin - DIMM
Kingston KSM52E42BD8KM-32HA Server Premier 32GB DDR5 SDRAM Memory Module - For Server - 32 GB - DDR5-5200/PC5-41600 DDR5 SDRAM - 5200 MHz - CL42 - 1.10 V - On-die ECC - Unbuffered - 288-pin - DIMM
  • Brand: Kingston
  • Capacity: 32GB
  • Speed: DDR5 5200 (PC5 41600)
  • ECC: Yes
  • Model #: KSM52E42BD8KM-32HA
  • Item #: N82E16820242950
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $499.99
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02
Kingston KSM64R52BS8-16MD Server Premier RAM Module - 16 GB - DDR5-8000/PC5-64000 DDR5 SDRAM - 3200 MHz Single-rank Memory - CL52 - 1.10 V - ECC - Registered - 288-pin - DIMM -
Kingston KSM64R52BS8-16MD Server Premier RAM Module - 16 GB - DDR5-8000/PC5-64000 DDR5 SDRAM - 3200 MHz Single-rank Memory - CL52 - 1.10 V - ECC - Registered - 288-pin - DIMM -
  • Brand: Kingston
  • Capacity: 16GB
  • Speed: DDR5 6400 (PC5 51200)
  • ECC: Yes
  • Model #: KSM64R52BS8-16MD
  • Item #: 9SIAD6HKHC7000
  • Return Policy: View Return Policy
$368.45
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03
Kingston KSM64R52BD8-32MD Server Premier RAM Module - 32 GB - DDR5-6400/PC5-51200 DDR5 SDRAM - 3200 MHz Dual-rank Memory - CL52 - 1.10 V - ECC - Registered - 288-pin - DIMM-
Kingston KSM64R52BD8-32MD Server Premier RAM Module - 32 GB - DDR5-6400/PC5-51200 DDR5 SDRAM - 3200 MHz Dual-rank Memory - CL52 - 1.10 V - ECC - Registered - 288-pin - DIMM-
  • Brand: Kingston
  • Capacity: 32GB
  • Speed: DDR5 6400 (PC5 51200)
  • ECC: Yes
  • Model #: KSM64R52BD8-32MD
  • Item #: N82E16820242920
  • Return Policy: Manufacturer Only Return Policy
$1,049.99
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04
Crucial 16GB DDR4 2400 (PC4 19200) 288-Pin RDIMM ECC Reg 2Rx8 CL17 1.2V Server Memory Module - CT16G4RFD824A
Crucial 16GB DDR4 2400 (PC4 19200) 288-Pin RDIMM ECC Reg 2Rx8 CL17 1.2V Server Memory Module - CT16G4RFD824A
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: CT16G4RFD824A
  • Item #: 9SIAKXTKDW1746
  • Return Policy: View Return Policy
$80.00
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05
Kingston KSM56R46BD4PMI-64MDI  64GB DDR5 SDRAM Memory Module - 64 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - On-die ECC - Registered - 288-pin - DIMM
Kingston KSM56R46BD4PMI-64MDI 64GB DDR5 SDRAM Memory Module - 64 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - On-die ECC - Registered - 288-pin - DIMM
  • Brand: Kingston
  • Capacity: 64GB
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: KSM56R46BD4PMI-64MDI
  • Item #: N82E16820242915
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $1,299.99
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cheap fast low latency ecc registered on my supermicro QVL

06
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V 288-PIN ECC Unbuffered UDIMM KIT
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V 288-PIN ECC Unbuffered UDIMM KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Part Number: ME38400-328K2
  • Model #: ME38400-328K2-G
  • Item #: 9SIA7S6K3T3028
  • Return Policy: View Return Policy
OUT OF STOCK
Sold Price: $1,278.99
07
NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM KIT
NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ PC4-25600 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Part Number: ME25600-628K2
  • Model #: ME25600-628K02-G
  • Item #: 9SIA7S6BUD5388
  • Return Policy: View Return Policy
$284.99
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- It works - It supports ECC - It's on the fast side - Because it's ECC, I was easily able to immediately detect that one DIMM was slightly defective (see Cons), instead of having that defect subtly corrupt everything I do for months and months until I finally get annoyed enough to run memtest and discover it...

08
OWC 16GB Replacement for Samsung M321R2GA3BB6-CQK - DDR5 4800 PC5-38400 CL40 1Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
OWC 16GB Replacement for Samsung M321R2GA3BB6-CQK - DDR5 4800 PC5-38400 CL40 1Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 16GB
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D51R816GB-B817-SF
  • Item #: 9SIBX68KCF9496
  • Return Policy: View Return Policy
$419.99
10
Kingston KSM56E46BD8KM-48HM RAM Module - 48 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - ECC - Unbuffered - 288-pin - DIMM
Kingston KSM56E46BD8KM-48HM RAM Module - 48 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - ECC - Unbuffered - 288-pin - DIMM
  • Chipset: Hynix M
  • CAS Latency: CL46
  • Timing: 46-45-45
  • Voltage: 1.10V
  • Model #: KSM56E46BD8KM-48HM
  • Item #: 9SIAD6HKA12382
  • Return Policy: View Return Policy
$1,648.08
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Used with an intel core 2 ultra 9 285k on an asus ws w880-ace se, and it has worked flawlessly with the expected 4400MT/sec (what it is supposed to be at with 4x) and ECC.

11
Kingston KF564R32RB-32 FURY Renegade Pro 32GB DDR5 Memory Module - 32 GB (1 x 32GB) - DDR5-6400/PC5-51200 DDR5 - 6400 MHz Single-rank Memory - CL32 - 1.40 V - ECC - Registered
Kingston KF564R32RB-32 FURY Renegade Pro 32GB DDR5 Memory Module - 32 GB (1 x 32GB) - DDR5-6400/PC5-51200 DDR5 - 6400 MHz Single-rank Memory - CL32 - 1.40 V - ECC - Registered
  • Brand: Kingston
  • Series: Fury Renegade Pro
  • Capacity: 32GB
  • Speed: DDR5 6400 (PC5 51200)
  • Model #: KF564R32RB-32
  • Item #: N82E16820242817
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $799.99
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12
Kingston KSM56R46BD4PMI-64HAI  64GB DDR5 SDRAM Memory Module - For Motherboard - 64 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - ECC - Registered - 288-pin
Kingston KSM56R46BD4PMI-64HAI 64GB DDR5 SDRAM Memory Module - For Motherboard - 64 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - ECC - Registered - 288-pin
  • Brand: Kingston
  • Capacity: 64GB
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: KSM56R46BD4PMI-64HAI
  • Item #: 9SIAJZYKSH1080
  • Return Policy: View Return Policy
$1,645.00
$15.00 Shipping
13
900853 - Dell Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx8 1.2v Non-ECC SODIMM
900853 - Dell Compatible 16GB PC4-17000 DDR4-2133Mhz 2Rx8 1.2v Non-ECC SODIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 900853
  • Item #: 9SIADU07SD2610
  • Return Policy: View Return Policy
$74.95
14
NEMIX RAM 32GB (2X16GB) DDR3 1600MHZ PC3-12800 2Rx4 1.35V 240-PIN ECC RDIMM Registered Server Memory KIT
NEMIX RAM 32GB (2X16GB) DDR3 1600MHZ PC3-12800 2Rx4 1.35V 240-PIN ECC RDIMM Registered Server Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL11
  • Voltage: 1.35V
  • Part Number: MR12800-624LK2
  • Model #: MR12800-624LK02-131
  • Item #: 9SIA7S67BJ1795
  • Return Policy: View Return Policy
$69.89
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Worked perfectly in my Dell Precision T3600 Workstation. You need the 635w power supply to use RDIMM for this machine, which I have. The RAM is high quality and is a nice upgrade.

15
A-Tech 16GB 1Rx8 PC5-38400E DDR5 4800 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Module
A-Tech 16GB 1Rx8 PC5-38400E DDR5 4800 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Multi-channel Kit: Single Module
  • Model #: AT16G1D5D4800ES8EC4N11V
  • Item #: 9SIAMBVKE22381
  • Return Policy: View Return Policy
$399.99

This memory worked out of the box. It got detected as 5200MHz in my motherboard that didn't list it in the QVL. I was able to choose speed of 5600MHz in the BIOS and it worked without any glitches. Very good stick of RAM at a good price.

17
HMA82GR7DJR8N-XN Hynix 16GB(1X16GB) DDR4-25600 2Rx8 EEC PC4-3200AA Server Memory
HMA82GR7DJR8N-XN Hynix 16GB(1X16GB) DDR4-25600 2Rx8 EEC PC4-3200AA Server Memory
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: HMA82GR7DJR8N-XN X1
  • Item #: 9SIAFYRHEB1546
  • Return Policy: View Return Policy
$199.99
18
NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V 288-PIN ECC Unbuffered UDIMM KIT
NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V 288-PIN ECC Unbuffered UDIMM KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Part Number: ME38400-328K4
  • Model #: ME38400-328K4-G
  • Item #: 9SIA7S6K3T3025
  • Return Policy: View Return Policy
OUT OF STOCK
Sold Price: $2,556.99
19
Crucial 32G 288-Pin DDR4 SDRAM ECC Buffered / Registered DDR4 2400 (PC4 19200) Server Memory Model CT32G4RFD424A
Crucial 32G 288-Pin DDR4 SDRAM ECC Buffered / Registered DDR4 2400 (PC4 19200) Server Memory Model CT32G4RFD424A
  • Chipset: Micron Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: CT32G4RFD424A
  • Item #: 9SIAE9AKA89096
  • Return Policy: View Return Policy
$219.00

- They function like they are supposed to

20
OWC 128GB (8x16GB) DDR4 3200MHz PC4-25600 CL22 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
OWC 128GB (8x16GB) DDR4 3200MHz PC4-25600 CL22 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Part Number: 3R2D42R4128K
  • Model #: OWC3R2D42R4128K
  • Item #: 9SIBX68KCF9450
  • Return Policy: View Return Policy
$1,353.12