SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
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Brute Networks
An 8 GB DDR4-2666 ECC registered module with 1Rx8 organisation for Dell server upgrades
This Brute Networks module delivers 8 GB of DDR4-2666 registered ECC memory built to Dell part number A9810561. It operates at 1.20 V on a 288-pin interface with a 1Rx8 organisation, matching the PC4-21300 speed grade used in compatible Dell servers.
Each stick uses Samsung, SK Hynix or Micron chips and is 100 % tested for drop-in compatibility, preserving the original system warranty. Identical modules are supplied per order, eliminating mixed-rank or mixed-vendor configurations that can cause instability.
IT teams extending the life of supported Dell servers will find a direct-fit, registered ECC solution here. Builders needing unbuffered memory, higher frequencies, larger single-module capacities or non-Dell platforms should look elsewhere.
| Brand | Dell |
|---|---|
| Capacity | 8GB |
| Type | 288-Pin DDR4 SDRAM |
| Speed | DDR4 2666 (PC4 21300) |
| Voltage | 1.20V |
| ECC | Yes |
| Buffered/Registered | Registered |
| Rank | 1Rx8 |
| Chipset | Major Brand Chipset |
The module has no moving parts and no user-serviceable components, so it does not require scheduled maintenance or replacement under normal operation.
The registered buffer and ECC logic operate within the 1.20 V specification, so thermal throttling or signal-integrity limits would appear before the voltage ceiling.
The stick is passively cooled and silent; its 1.20 V DDR4 design keeps incremental heat low enough that standard server airflow handles it without extra fan noise.
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