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 ECC Registered RDIMM 1Rx8 P61787-B21

SKU CH-9ZR6-YBFTD

16 GB DDR5-4800 ECC registered RDIMM validated for HPE part P61787-B21 compatibility

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor Brand Chipset
  • Buffer typeRegistered
  • 16GB DDR5-4800 capacity for high-density server workloads
  • ECC registered design protects data integrity in critical applications
  • 1Rx8 organisation optimises signal integrity at 4800 MT/s
  • HPE P61787-B21 equivalent ensures drop-in compatibility
  • Lifetime warranty backs long-term deployment confidence

16 GB DDR5-4800 ECC Registered RDIMM

This module delivers 16 GB of DDR5 memory at 4800 MT/s with error-correcting code and registered buffering. It is built for servers that require registered DIMMs to maintain signal integrity across multiple slots.

PC5-38400 DDR5-4800 speed rating

The module operates at the PC5-38400 standard, providing 4800 MT/s data transfer. This single specification determines whether the part matches the memory controller and platform requirements of the target server.

Suited for HPE-compatible server upgrades needing

It fits administrators expanding or repairing HPE platforms that specify P61787-B21. Builders needing unbuffered UDIMMs, non-ECC memory, or a different DDR generation should select another product.

How it compares

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

Price $535.99
Pricier than about 71% 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 $33.50 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
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor Brand Chipset
Memory
ECC supportYes
Buffer typeRegistered

Questions about this item

What does the DDR5-4800 speed rating mean for actual throughput in a server?

DDR5-4800 sets the data rate at 4800 MT/s; real-world bandwidth depends on the platform's memory controller and channel population.

What does the PC5-38400 designation tell me about the module interface?

PC5-38400 confirms a DDR5 registered DIMM interface; the peak transfer rate is determined by the 4800 MT/s speed grade.

What physical slot and form factor does this RDIMM require?

It fits a standard 288-pin DDR5 RDIMM socket; the registered design adds a buffer chip for signal integrity in multi-module configurations.

More in ECC Server RAM

Similar items