We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green 288-pin DDR4 memory module with black chips and silver heat spreader

Brute Networks

Brute Networks 838085?H21 HPE Compatible 64GB DDR4-2666 4Rx4 Load Reduced server RAM

SKU CH-MVKK-0RCPZ

A 64 GB DDR4-2666 load-reduced ECC module with 4Rx4 organisation and 1.2 V operation for HPE-compatible servers

  • Total capacity64 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • Rated voltage1.2 V
  • Buffer typeLoad Reduced
  • Memory rank4Rx4
  • HPE-compatible upgrade with guaranteed factory warranty support
  • 64 GB DDR4-2666 capacity for high-density server workloads
  • Load-reduced 4Rx4 design reduces electrical load on memory bus
  • Major-brand Samsung, SK Hynix or Micron chips ensure OEM-grade reliability
  • 2 V operation lowers power draw per module

HPE Compatible 64 GB DDR4 Server Memory

This 64 GB DDR4 module is built for HPE servers that require Load Reduced ECC memory. It targets IT teams upgrading or repairing enterprise systems where validated compatibility and data integrity are mandatory.

Thermals Noise and Power Draw

Operating at 1.2 V, the module draws minimal power for its density, helping keep chassis thermals stable under sustained workloads. Registered Load Reduced buffering reduces electrical load on the memory controller, contributing to quieter, cooler operation in densely populated slots.

Decisive Specification 4Rx4 Load Reduced ECC

The 4Rx4 Load Reduced organisation with ECC is the single factor that determines whether this part fits your server's memory architecture; systems requiring standard Registered or single-rank modules will not accept it.

How it compares

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

Price $228.99
Pricier than about 54% of the 6,523 comparable items (median $188.99).
Total capacity 64 GB
Higher than about 70% of the 6,064 comparable items (median 32 GB).
Price per GB $3.58 per GB
Cheaper than about 85% of the 6,064 comparable items (median $7.25 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameHPE
Total capacity64 GB
Product type288-Pin DDR4 SDRAM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
ECC supportYes
Buffer typeLoad Reduced
Memory rank4Rx4
Power
Rated voltage1.2 V

Questions about this item

How is the 288-pin DDR4 module seated so the load-reduced 4Rx4 rank registers correctly?

Align the notch on the 288-pin edge connector with the slot key, press straight down until both retention clips click, then verify the 1.20 V SPD setting in BIOS so the 4Rx4 load-reduced organisation initialises at DDR4-2666.

What maintenance will the 64GB DDR4-2666 kit need during its service life?

No scheduled maintenance is required; keep server air intakes clean and confirm the 1.20 V supply remains stable so the major-brand chips continue to meet the PC4-21300 timing at 2666 MT/s.

What thermal or electrical limit appears first when the 4Rx4 load-reduced DIMM runs at sustained DDR4-2666 throughput?

The 1.20 V rail and the load-reduced buffer's current budget set the practical ceiling; exceeding either causes timing violations before the DDR4-2666 PC4-21300 spec is breached.

More in ECC Server RAM

Similar items