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Green 288-pin DDR4 LRDIMM module with black chips and gold contacts

Brute Networks

Brute Networks 32GB DDR4-2133 ECC LRDIMM 4Rx4 1.2V CL15 839985-B21

SKU CH-HFK6-C712X

32 GB DDR4-2133 ECC LRDIMM with 4Rx4 ranks and CL15 latency for compatible HP servers

  • Total capacity32 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • 32GB capacity expands server memory for larger workloads
  • DDR4-2133 speed delivers 17000 MT/s data rate
  • ECC registered design corrects errors for data integrity
  • 4Rx4 LRDIMM architecture enables high-density configurations
  • 2V operation reduces power draw per module

32GB DDR4-2133 ECC LRDIMM for server upgrades

This 32GB DDR4-2133 ECC LRDIMM module targets administrators who need to maximise memory capacity in compatible HP server platforms. The 4Rx4 registered design allows higher density per slot, helping to extend the useful life of existing rack infrastructure without replacing hardware.

Thermals noise and power at 1.2V DDR4 voltage

Operating at 1.20V, the module draws minimal power for its density, keeping thermal output low inside populated chassis. Registered buffering and ECC functionality add negligible acoustic impact, so normal server fan curves remain unchanged during typical workloads.

Replaces lower-capacity DDR4 RDIMMs when density

The jump is worth it when current slots are filled with smaller modules and the platform supports 4Rx4 LRDIMM population rules. Buyers who need non-ECC memory or unbuffered DIMMs should look elsewhere, as this part is built strictly for registered ECC server environments.

How it compares

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

Price $208.99
Typical for this category: the median of 6,523 items is $188.99.
Total capacity 32 GB
Typical for this category: the median of 6,064 items is 32 GB.
Price per GB $6.53 per GB
Cheaper than about 58% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameHP
Total capacity32 GB
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2133 (PC4 17000)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL15
ECC supportYes
Buffer typeRegistered
Memory rank4Rx4
Power
Rated voltage1.2 V

Questions about this item

How do I install the 288-Pin DDR4 LRDIMM and which step do people get wrong?

Power down the server, open the chassis, align the notch on the 288-Pin DDR4 module with the slot key, press firmly until both retention clips click, then close the chassis. The step most often missed is ensuring both clips lock fully; a partially seated LRDIMM will not be detected.

What maintenance or replacement will the 32GB DDR4-2133 ECC LRDIMM need later?

No routine maintenance is required for the module itself. Keep server air intakes clean so the 1.2V memory stays within thermal limits. Replace only if the system logs uncorrectable ECC errors or the module fails POST.

What limit appears first on the 4Rx4 LRDIMM under sustained load?

The 4Rx4 organisation places a heavier electrical load on the memory controller, so the practical ceiling is often the maximum rank count per channel the platform supports rather than the 2133 MT/s speed or CL15 latency.

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