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SK HYNIX 32GB PC4-2666V-R DDR4 Registered ECC 2RX4 Memory RDIMM HMA84GR7CJR4N-VK
SK Hynix

SK HYNIX 32GB PC4-2666V-R DDR4 Registered ECC 2RX4 Memory RDIMM HMA84GR7CJR4N-VK

Bottom line: The SK HYNIX 32GB PC4-2666V-R DDR4 Registered ECC 2RX4 Memory RDIMM is a specs-and-price decision rather than a crowd-consensus one in the memory (ram) category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For desktop and laptop memory upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Manufacturer: SK HYNIX
  • ✓ Backed by SK Hynix's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Hynix DDR4 ECC RDIMM (Registered DIMM) Server Memory RAM HMA84GR7CJR4N-VK 32GB DDR4 2666MHz PC4-2666V (PC4-21300) 2Rx4 1.2V ECC Registered DIMM (ECC RDIMM)

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SpecPicks Verdict

SpecPicks scored SK HYNIX 32GB PC4-2666V-R DDR4 Registered ECC 2RX4 Memory RDIMM using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. SK Hynix's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Manufacturer: SK HYNIX
  • Capacity: 32GB
  • Model: HMA84GR7CJR4N-VK
  • Technology: PC4-2666V RDIMM DDR4 ECC PC4-21300
  • Server Memory

Full Specifications

BrandSK Hynix
ModelHMA84GR7CJR4N-VK
Voltage1.2 volts
Capacity32GB
RAM Size32 GB
Model NameHMA84GR7CJR4N-VK
TechnologyPC4-2666V RDIMM DDR4 ECC PC4-21300
Form FactorDIMM
ManufacturerSK HYNIX
Memory Speed2666 MHz
Model Number8541594394
Number of Pins288
Mfr Part Number8541594394
Memory GenerationDDR4
Compatible DevicesServer
Data Transfer Rate2666 MHz
Memory Form FactorRDIMM
Additional FeaturesEcc, Lightweight, Registered Memory
Computer Memory Size32 GB
RAM Memory TechnologyDDR4

Ready to buy?

SK HYNIX 32GB PC4-2666V-R DDR4 Registered ECC 2RX4 Memory RDIMM HMA84GR7CJR4N-VK is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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SK HYNIX 32GB PC4-2666V-R DDR4 Registered ECC 2RX4 Memory RDIMM HMA84GR7CJR4N-VK
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