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Green rectangular DDR4 memory module with gold edge connector and black chips on both sides

Brute Networks

Brute Networks 16GB DDR4-2666 Registered ECC 1Rx4 1.2V 288-Pin Server RAM

SKU CH-KT7Y-1163N

16 GB registered ECC DDR4 server memory running at 2666 MHz with 1.2 V operation

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • Memory rank1Rx4
  • 16 GB DDR4-2666 registered ECC memory for server workloads
  • 20 V operation reduces power draw in dense configurations
  • 1Rx4 single-rank design keeps signal integrity at speed
  • 288-pin DDR4 form factor fits standard server DIMM slots
  • 100 % HPE compatible equivalent to part 881067-B21

HPE Compatible Server Memory

This 16GB registered ECC module is built for HPE servers requiring DDR4-2666 memory. It matches part number 881067-B21 and uses major-brand DRAM from Samsung, SK Hynix or Micron. The single-rank 1Rx4 design fits standard 288-pin DDR4 slots in compatible systems.

Thermals and Power Draw

Operating at 1.20V, the module draws minimal power during typical server workloads. Registered buffering reduces electrical load on the memory controller, helping maintain stable temperatures inside dense chassis. No active cooling is required on the DIMM itself.

Registered ECC for Data Integrity

Error-correcting code and registered signalling protect data integrity in mission-critical applications. The module is 100 percent tested and validated for HPE compatibility, preserving factory warranty coverage. Buyers who need unbuffered non-ECC memory for consumer platforms should choose a different product.

How it compares

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

Price $133.99
Cheaper than about 59% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $8.37 per GB
Pricier than about 60% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameHPE
Total capacity16 GB
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
ECC supportYes
Buffer typeRegistered
Memory rank1Rx4
Power
Rated voltage1.2 V

Questions about this item

How do I install the 288-Pin DDR4 module and what step is often missed?

Align the notch on the 288-Pin DDR4 module with the slot key, press down firmly until both side clips click shut, and ensure the registered buffer is fully seated; the step often missed is verifying both clips have locked.

What maintenance or replacement will the 16GB DDR4-2666 ECC module need later?

No routine maintenance is required; if a correctable error count rises or the module fails, replace it with another 1Rx4 1.20V registered DDR4-2666 stick of the same capacity.

What limit appears first on this 1.2V registered DDR4-2666 memory under sustained load?

The DDR4-2666 (PC4-21300) data rate and 1.2V operating voltage set the thermal and bandwidth ceiling; sustained heavy traffic will hit the 2666 MT/s throughput limit before voltage headroom becomes an issue.

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