Technical Specifications
UDIMM for HP Z1 G9 Tower
Module Density: 8GB
Form Factor: UDIMM
Technology Speed: DDR5 4800MHz PC5-38400
Rank: 1Rx8
Voltage: 1.1V
ECC: Non-ECC
Buffered: Unbuffered
Compatible Machines: HP Z1 G9 Tower
HP Z1 G9 Tower
The HP Z1 G9 Tower supports 4 slots of upgradable memory, with a maximum capacity of 128GB. It is compatible with our UDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the HP Z1 G9 Tower 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 Z1 G9 Tower: DDR5-4800 PC5-38400 non-ECC Unbuffered (UDIMM) modules, 8GB, 16GB and 32GB, sold as single modules and matched kits of up to 4, selected as drop-in, compatibility-tested replacements. 1.1V, 288-pin, JEDEC-compliant.
The HP Z1 G9 Tower is built for a 12th, 13th or 14th Gen Intel Core processor. It has 4 DDR5 DIMM slots and supports up to 128GB. HP lists DDR5-4800 memory for the Z1 G9 Tower; with three or four modules installed it runs slower (HP lists 4000 MT/s with 8/16GB and 3600 MT/s with 32GB modules). HP lists non-ECC unbuffered memory for this workstation. Install identical modules in matched pairs for dual-channel operation; 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.









