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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.

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Kingston KSM56R46BS8-16MD RAM Module - For Server, Motherboard - 16 GB - DDR5-7000/PC5-56000 DDR5 SDRAM - 5600 MHz Single-rank Memory - CL46 - 1.10 V - ECC - Registered - 288-pin - DIMM
Kingston KSM56R46BS8-16MD RAM Module - For Server, Motherboard - 16 GB - DDR5-7000/PC5-56000 DDR5 SDRAM - 5600 MHz Single-rank Memory - CL46 - 1.10 V - ECC - Registered - 288-pin - DIMM
  • Brand: Kingston
  • Capacity: 16GB
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: KSM56R46BS8-16MD
  • Item #: N82E16820242917
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $299.99
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cheap fast low latency ecc registered on my supermicro QVL

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Kingston KSM48R40BD8-32MD  32GB DDR5 SDRAM Memory Module - For Server, Motherboard, Computer - 32 GB - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz Dual-rank Memory - CL40 - 1.10 V - ECC
Kingston KSM48R40BD8-32MD 32GB DDR5 SDRAM Memory Module - For Server, Motherboard, Computer - 32 GB - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz Dual-rank Memory - CL40 - 1.10 V - ECC
  • Brand: Kingston
  • Capacity: 32GB
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: KSM48R40BD8-32MD
  • Item #: 9SIAJZYKPS0591
  • Return Policy: View Return Policy
$676.00
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24
Kingston KSM56R46BD4-64HA  64GB DDR5 SDRAM Memory Module - For Server, Motherboard, Computer - 64 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - ECC
Kingston KSM56R46BD4-64HA 64GB DDR5 SDRAM Memory Module - For Server, Motherboard, Computer - 64 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Dual-rank Memory - CL46 - 1.10 V - ECC
  • Brand: Kingston
  • Capacity: 64GB
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: KSM56R46BD4-64HA
  • Item #: N82E16820242893
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $1,099.99
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OWC 256GB (4x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
OWC 256GB (4x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
  • Brand: OWC
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D52R4256S-B923-SF
  • Item #: 9SIBX68KCF9560
  • Return Policy: View Return Policy
$4,751.96
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SNP9D57RC/32G - Dell Compatible 32GB DDR4-3200Mhz 2Rx8 ECC UDIMM
SNP9D57RC/32G - Dell Compatible 32GB DDR4-3200Mhz 2Rx8 ECC UDIMM
  • Chipset: Major Brand Chipset
  • Rank: 2Rx8
  • Parts: 5 Years
  • Model #: SNP9D57RC/32G
  • Item #: 9SIADU0K5T9464
  • Return Policy: View Return Policy
$419.45
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SAMSUNG 16GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A2G40DB0-CPB
SAMSUNG 16GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A2G40DB0-CPB
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: M393A2G40DB0-CPB
  • Item #: 9SIAMBVJG35833
  • Return Policy: View Return Policy
$109.99

work perfect with cheap HP ML110 it can go up to 128GB, I will buy again.

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Samsung M321R4GA3BB6-CQK 32GB DDR5-4800 ECC RDIMM
Samsung M321R4GA3BB6-CQK 32GB DDR5-4800 ECC RDIMM
  • Type: Other
  • Model #: M321R4GA3BB6-CQKDx9
  • Item #: 9SIAFYRKM80437
  • Return Policy: View Return Policy
$795.00
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OWC 64GB Replacement for Kingston KSM48R40BD4TMM-64HMR - DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
OWC 64GB Replacement for Kingston KSM48R40BD4TMM-64HMR - DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 64GB
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D52R464GB-B812-SF
  • Item #: 9SIBX68KCF9503
  • Return Policy: View Return Policy
$1,199.99
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Kingston KSM56R46BS8PMI-16MDI 16GB DDR5 5600MT/s ECC Registered DIMM - For Server, Motherboard - 16 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Single-rank Memory - CL46 - 1.10 V - ECC - Registered
Kingston KSM56R46BS8PMI-16MDI 16GB DDR5 5600MT/s ECC Registered DIMM - For Server, Motherboard - 16 GB - DDR5-5600/PC5-44800 DDR5 SDRAM - 5600 MHz Single-rank Memory - CL46 - 1.10 V - ECC - Registered
  • Brand: Kingston
  • Capacity: 16GB
  • Speed: DDR5 5600 (PC5 44800)
  • ECC: Yes
  • Model #: KSM56R46BS8PMI-16MDI
  • Item #: N82E16820242932
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $299.99
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33
Samsung M321R2GA3BB6-CQK 16GB DDR5-4800 REG EC8 RDIMM PC5-38400R ECC Registered DIMM 288-Pin 1Rx8 1.1V Server Memory RAM Module
Samsung M321R2GA3BB6-CQK 16GB DDR5-4800 REG EC8 RDIMM PC5-38400R ECC Registered DIMM 288-Pin 1Rx8 1.1V Server Memory RAM Module
  • Part Number: M321R2GA3BB6-CQK
  • Rank: 1Rx8
  • Model #: M321R2GA3BB6-CQK
  • Item #: 9SIAFYRKSK6737
  • Return Policy: View Return Policy
$399.99
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NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: ME21300-628K2
  • Model #: ME21300-628K02-540
  • Item #: 9SIA7S67BJ1863
  • Return Policy: View Return Policy
$266.99
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NEMIX RAM 96GB (2X48GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V 288-PIN ECC Unbuffered UDIMM KIT
NEMIX RAM 96GB (2X48GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V 288-PIN ECC Unbuffered UDIMM KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL42
  • Voltage: 1.10V
  • Part Number: ME44800-4828K2
  • Model #: ME44800-4828K2-G
  • Item #: 9SIA7S6K3T1220
  • Return Policy: View Return Policy
OUT OF STOCK
Sold Price: $1,738.49
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OWC 128GB (2x64GB) DDR4 3200MHz PC4-25600 CL22 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
OWC 128GB (2x64GB) 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: 3R2D42R4128P
  • Model #: OWC3R2D42R4128P
  • Item #: 9SIBX68KCF9426
  • Return Policy: View Return Policy
$917.22
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Kingston  KTD-PE548E-32G 32GB DDR5 SDRAM Memory Module - For Workstation - 32 GB - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz Dual-rank Memory - CL40 - 1.10 V - ECC - Unbuffered - 288-pin - DIMM -
Kingston KTD-PE548E-32G 32GB DDR5 SDRAM Memory Module - For Workstation - 32 GB - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz Dual-rank Memory - CL40 - 1.10 V - ECC - Unbuffered - 288-pin - DIMM -
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Type: 288-Pin DDR5 SDRAM
  • Rank: 2Rx8
  • Model #: KTD-PE548E-32G
  • Item #: 0RM-001W-00726
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $499.99
Free Shipping
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Kingston KTD-PE548D8-32G 32GB DDR5 SDRAM Memory Module - 32 GB - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz - CL40 - 1.10 V - ECC - Registered - 288-pin - DIMM -
Kingston KTD-PE548D8-32G 32GB DDR5 SDRAM Memory Module - 32 GB - DDR5-4800/PC5-38400 DDR5 SDRAM - 4800 MHz - CL40 - 1.10 V - ECC - Registered - 288-pin - DIMM -
  • CAS Latency: CL40
  • Voltage: 1.10V
  • Type: 288-Pin DDR5 SDRAM
  • Rank: 2Rx8
  • Model #: KTD-PE548D8-32G
  • Item #: 0RM-001W-00728
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $399.99
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39
SAMSUNG 32GB ECC Load Reduced DDR4 2133 (PC4 17000) Server Memory Model M386A4G40DM0-CPB
SAMSUNG 32GB ECC Load Reduced DDR4 2133 (PC4 17000) Server Memory Model M386A4G40DM0-CPB
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Timing: 15-15-15
  • Voltage: 1.20V
  • Model #: M386A4G40DM0-CPB
  • Item #: 9SIAMBVJSS7377
  • Return Policy: View Return Policy
$212.79

Slightly higher price than 2 16GB modules, much better overall memory expansion capacity when using these 32GB modules! Worked well in the SuperMicro X10DRi-T. Update: I have now owned this memory for almost 18 months, working great!

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A-Tech 64GB (4x16GB) 2Rx4 PC4-19200R DDR4 2400 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
A-Tech 64GB (4x16GB) 2Rx4 PC4-19200R DDR4 2400 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: AT16G4D4D2400RD4N12V
  • Item #: 9SIAMBVK719999
  • Return Policy: View Return Policy
$479.96