HP ProOne Memory: All-in-One PCs

Memory upgrades matched to your HP ProOne all-in-one. Each listing covers one generation, with the speed, module sizes and kit sizes HP specifies for it. To find yours, type the model into the search bar at the top of the page, for example ProOne 400 G6, ProOne 600 G4 or ProOne 440 G9. For help identifying your model, see the HP business memory guide.

Find memory by ProOne model

• ProOne 600: ProOne 600 G6, ProOne 600 G5, ProOne 600 G4 and ProOne 600 G2. DDR4 SODIMM.
• ProOne 400 and 440: ProOne 440 G9, ProOne 400 G6, ProOne 400 G5, ProOne 400 G4, ProOne 400 G3, ProOne 400 G2 and ProOne 440 G3. DDR4 SODIMM.
• ProOne 240: ProOne 240 G9, DDR4-3200 SODIMM.

Check your maximum

HP's service guide sets the maximum for each model: 16GB on the ProOne 440 G3 and 490 G3, 32GB on most older models, and 64GB on the ProOne 400 G6, 440 G9 and 600 G6. All ProOne models listed here have two SODIMM slots; install identical modules in pairs for dual-channel operation.

Buying for a fleet

NEMIX RAM is a US-based memory specialist, in business since 1993. Every module is researched, matched, and compatibility-tested by NEMIX RAM, is JEDEC-compliant, and is backed by a lifetime warranty. Purchase orders, net terms and volume pricing are available. Request a quote, or send us your HP model and we will confirm the right module before you order.