Technical Specifications
RDIMM for HP Z4 G5 Workstation
Module Density: 16GB
Form Factor: RDIMM
Technology Speed: DDR5 4800MHz PC5-38400
Rank: 1Rx8
Voltage: 1.1V
ECC: ECC
Buffered: Buffered
Compatible Machines: HP Z4 G5 Workstation
HP Z4 G5 Workstation
The HP Z4 G5 Workstation supports 8 slots of upgradable memory, with a maximum capacity of 512GB. It is compatible with our RDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the HP Z4 G5 Workstation are backed by a lifetime replacement warranty.
Our modules are researched, matched, and compatibility-tested using top-tier components from leading suppliers such as Samsung, Micron, and Hynix, ensuring compliance with
industry standards like JEDEC and CE requirements.
Description
NEMIX RAM memory upgrades for the HP Z4 G5 Workstation: DDR5-4800 PC5-38400 ECC Registered (RDIMM) modules, 16GB, 32GB and 64GB, sold as single modules and matched kits of up to 8, selected as drop-in, compatibility-tested replacements. 1.1V, 288-pin, JEDEC-compliant.
The HP Z4 G5 Workstation is built for one Intel Xeon W-2400 or W-2500 processor. It has 8 DDR5 DIMM slots and supports up to 512GB with 64GB RDIMMs. HP lists DDR5-4800 registered memory for the Z4 G5 (DDR5-5600 kits with Xeon W-2500); the processor sets the running speed. HP supports registered ECC DIMMs only. 64GB modules cannot be mixed with 16GB or 32GB modules. Install identical modules in matched sets, following the slot order HP gives for each processor; the system runs memory at the speed its processor supports.
Researched, matched, and compatibility-tested by NEMIX RAM, a US-based memory specialist since 1993, and backed by a lifetime warranty. Purchase orders, net terms, and volume pricing are available for workstation fleet refreshes; contact our sales team for a quote.












