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Four green DDR5 RDIMM modules, black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 4800 ECC RDIMM 2Rx8 HP Z8 G5 Fury G5 memory upgrade

SKU CH-DAMG-8SVMG

A 128 GB registered DDR5 kit running at 4800 MT/s with ECC and CL40 latency, built for HP Z8 G5 and Fury G5 workstations

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 128 GB capacity across four 32 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • ECC registered design protects data integrity
  • 2Rx8 dual-rank organisation increases memory density
  • Low 1.10 V operation reduces power draw

HP Z8 G5 Workstation Memory Kit

This 128GB kit contains four 32GB DDR5 4800 registered ECC RDIMMs built for the HP Z8 G5 and Z8 Fury G5 workstations. It targets professionals who need maximum capacity for simulation, rendering or virtualization workloads on these specific platforms.

Tool-Free DIMM Installation

The workstation chassis provides tool-free access to the memory slots so the modules can be seated in minutes. The most common issue is mixing registered ECC RDIMMs with unbuffered or non-ECC memory which prevents the system from posting.

Verify Slot Population Rules

Before ordering check the HP Z8 G5 memory configuration guide for supported population sequences and maximum capacity per processor. The guide also confirms whether all four modules must be installed in matched channels for the system to operate at the rated 4800 speed.

How it compares

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

Price $3,686.99
Pricier than about 75% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $28.80 per GB
Pricier than about 81% 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 numberMR38400-328K4
Total capacity128 GB (4 × 32 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 rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsHPE
In the box
Included items128 GB (4 × 32 GB) DDR5 4800 MHz PC5-38400 1Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How can I confirm the kit is running at DDR5 4800 with CL40 after installation?

Enter the system BIOS or UEFI and verify the memory speed reads 4800 MT/s and the CAS latency shows 40.

What does the 128 GB kit contain and is anything else required?

The package includes four 32 GB 288-pin DDR5 RDIMM modules; no additional parts are needed for installation.

Which capacity version should I choose for an HP Z8 G5 or Fury G5 workstation?

This 128 GB (4 × 32 GB) DDR5 4800 ECC RDIMM kit matches the supported configuration for those workstations.

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