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Green rectangular DDR4 server DIMM with black memory chips and gold edge connectors

SK hynix

SK hynix HMA41GR7AFR4N-TF 8GB DDR4-2133 ECC REG DIMM server RAM

SKU CH-1KXT-JGT1V

8GB DDR4-2133 ECC registered DIMM for server memory upgrades

  • Total capacity8 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • 8 GB capacity supports larger server workloads
  • DDR4 2133 speed delivers PC4 17000 bandwidth
  • ECC registered design protects data integrity
  • New condition ensures full manufacturer specification

8GB DDR4-2133 ECC registered module

This 8GB DDR4-2133 module adds ECC registered memory to servers and workstations that require error correction. It operates at PC4-17000 speed for stable data integrity in multi-socket platforms. The single rank design fits standard RDIMM slots in compatible systems.

Thermals noise and power in normal use

Standard DDR4 voltage keeps power draw low during typical server workloads. Passive cooling via system airflow is sufficient as the module generates minimal heat under load. No moving parts mean completely silent operation in rack or tower chassis.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $49.99
Cheaper than about 84% of the 6,523 comparable items (median $188.99).
Total capacity 8 GB
Lower than about 80% of the 6,064 comparable items (median 32 GB).
Price per GB $6.25 per GB
Cheaper than about 61% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Total capacity8 GB
Performance
Rated speedDDR4 2133 (PC4 17000)

Questions about this item

How do I install this DDR4 2133 ECC REG DIMM and what step is commonly missed?

Align the notch on the 8GB module with the DDR4 slot key, press firmly until both retention clips click, then verify the server BIOS recognises the full 8GB capacity — the step often missed is confirming the registered ECC timings initialise correctly at PC4 17000 speed.

What maintenance or replacement will this HMA41GR7AFR4N-TF module need over time?

No routine maintenance is required; keep the server air filters clean so the DIMM stays within thermal limits, and replace the module only if memory diagnostics report correctable ECC errors rising above threshold or the stick fails POST.

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