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SK hynix

SK hynix HMA81GR7CJR8N-VK 8GB DDR4 2 in 1 accessory

SKU CH-58ZA-KMYNV MPN HMA81GR7CJR8N-VK

8GB DDR4 ECC RDIMM server memory module running at 2666 MHz with CL19 timing

  • 8 GB capacity supports memory-intensive server workloads
  • DDR4-2666 speed delivers 21300 MB/s bandwidth for fast data access
  • ECC RDIMM design detects and corrects single-bit errors automatically
  • CL19 latency ensures responsive performance under load
  • Single-rank 1Rx8 organisation maximises module density per channel

SK hynix 8GB DDR4 ECC RDIMM

This SK hynix module delivers 8GB of DDR4 ECC registered memory for server platforms. It operates at a 2666 MT/s data rate with a CL19 latency profile. The single-rank x8 organisation suits density-optimised configurations.

Check DDR4 RDIMM slot availability and ECC support

Verify that your motherboard accepts registered DDR4 DIMMs and enables ECC functionality in the BIOS. Confirm the memory channel population rules for the target platform before ordering. Ensure the system firmware can initialise PC4-21300 modules at the rated speed.

Registered design with ECC for data integrity

The registered buffer reduces electrical loading on the memory bus for stable operation in multi-DIMM layouts. On-die ECC corrects single-bit errors to protect critical workloads. Standard 288-pin RDIMM keying fits compatible server sockets without adapters.

Highlights

  • 8 GB capacity supports memory-intensive server workloads
  • DDR4-2666 speed delivers 21300 MB/s bandwidth for fast data access
  • ECC RDIMM design detects and corrects single-bit errors automatically
  • CL19 latency ensures responsive performance under load
  • Single-rank 1Rx8 organisation maximises module density per channel

Specifications

No published specifications for this item yet.

Questions about this item

What comes in the box with the SK hynix HMA81GR7CJR8N-VK and do I need any extra parts?

The module is supplied as a single 8 GB DDR4 RDIMM. No cables, brackets or additional components are required for installation in a compatible server slot.

How do I choose between the listed versions or capacities for this module?

This part number identifies one specific 8 GB DDR4-2666 ECC RDIMM. There are no alternative capacities or speed grades under the same MPN to select from.

What does the 2666 MT/s rating mean once the memory is installed in a server?

The memory runs at 2666 MT/s with CL19 latency, delivering PC4-21300 bandwidth when the platform supports DDR4-2666 operation.

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