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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 256GB (4x64GB) DDR5 4800 CL40 2Rx4 ECC RDIMM for HP Z8 G5 Fury G5 memory upgrade

SKU CH-02WE-AEVY0

A 256 GB DDR5 registered ECC memory kit with four 64 GB modules running at 4800 MT/s and CL40 latency for HP Z8 G5 and Fury G5 workstations

  • Total capacity256 GB (4 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 256 GB total capacity across four 64 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • ECC registered RDIMM design for data integrity
  • Low 1.10 V operating voltage reduces power draw
  • CL40 CAS latency with 2Rx4 dual-rank organisation

Capacity and Configuration

This kit delivers 256GB of DDR5 memory across four 64GB registered DIMMs. It is built for HP Z8 G5 and Z8 Fury G5 workstations that require high-capacity ECC memory for demanding professional workloads.

Suited For and Limitations

The modules suit IT professionals and workstation users who need maximum registered ECC capacity for virtualization, rendering or large dataset processing. Buyers with consumer motherboards, non-HPE platforms or systems that only accept unbuffered UDIMMs cannot use this kit.

Headroom and Constraints

Running at 4800 MT/s with CL40 latency and 1.10V, the kit provides substantial headroom for multi-application workflows and heavy memory allocation. The four-slot population fills the typical workstation channel limit, so further expansion would require replacing modules rather than adding more.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $7,151.99
Pricier than about 83% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (4 × 64 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $27.94 per GB
Pricier than about 78% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineHPE Server/Workstation Compatible Series Memory
Model nameHPE DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-924K4
Total capacity256 GB (4 × 64 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsHPE
In the box
Included items256 GB (4 × 64 GB) DDR5 4800 MHz PC5-38400 2Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does the HP Z8 G5 Fury G5 workstation need to support DDR5 4800 ECC RDIMM modules for this kit to function?

Yes, the workstation must accept 288-pin DDR5 RDIMM modules running at 4800 MT/s with ECC and registered buffering; the kit contains four 64 GB sticks at 1.10 V and CL40.

Will the four 64 GB modules in this kit occupy all eight DIMM slots on a dual-socket HP Z8 G5 Fury G5?

The kit provides four modules for a total of 256 GB; slot population depends on the specific motherboard layout and CPU configuration of your workstation.

How can I confirm the system recognises the full 256 GB at 4800 MT/s with ECC active after installation?

Enter the BIOS or UEFI firmware and verify the memory summary shows 256 GB, 4800 MT/s speed, ECC enabled, and four populated DIMM slots.

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