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

Brute Networks

Brute Networks 16GB DDR5-4800 1Rx8 ECC RDIMM P43322-K21

SKU CH-A08Q-G71VM

16 GB DDR5-4800 ECC registered RDIMM with 1Rx8 organisation, built to match HPE part P43322-K21

  • Total capacity16 GB
  • ChipsetMajor Brand Chipset
  • Memory rank1Rx8
  • 16GB DDR5-4800 boosts server throughput
  • 1Rx8 ECC registered design protects data integrity
  • HPE P43322-K21 equivalent ensures drop-in compatibility
  • Major-brand chipset delivers reliable operation
  • New condition guarantees full rated lifespan

HPE-Compatible 16GB DDR5 RDIMM

Brute Networks P43322-K21-BN is a 16GB PC5-38400 DDR5-4800Mhz 1Rx8 ECC Registered RDIMM built as a direct equivalent to HPE part number P43322-K21. It is intended for server administrators and system integrators who need validated memory for HPE platforms without sourcing OEM-labelled sticks.

Registered ECC with 1Rx8 Organisation

The module uses a single-rank 1Rx8 layout with on-die ECC and a registered buffer, the combination that determines whether a given HPE server will accept the DIMM and report correct capacity. Major-brand chipset components are used throughout to meet the vendor’s qualification requirements.

Drop-In Upgrade for Qualified HPE Systems

The RDIMM fits standard DDR5 RDIMM slots in servers already qualified for the P43322-K21 part number, requiring no BIOS changes or additional configuration. It frees procurement from OEM lead times while keeping the original system warranty and support path intact.

How it compares

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

Price $578.99
Pricier than about 72% 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 $36.19 per GB
Pricier than about 90% 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 capacity16 GB
Processor
ChipsetMajor Brand Chipset
Memory
Memory rank1Rx8

Questions about this item

What does the 4800 MT/s speed mean for actual server throughput?

The module runs at 4800 MT/s, delivering up to 38400 MB/s of peak bandwidth per DIMM when the platform supports DDR5-4800.

How does the DDR5 ECC RDIMM interface affect usable capacity and error handling?

The DDR5 ECC RDIMM interface provides on-die ECC and register buffering, enabling single-bit correction and multi-bit detection while presenting the full 16 GB to the OS.

What physical slot and keying does this 1Rx8 RDIMM require?

It fits a standard DDR5 RDIMM slot with the DDR5 key notch; the 1Rx8 layout uses a single rank of x8 chips on a registered DIMM PCB.

More in ECC Server RAM

Similar items