Memory upgrades matched to your HP Pro Mini, Pro SFF, Pro Tower or HP 200 series business desktop (HP 260, 280, 285, 290 and 295). Each listing covers one model and form factor, 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 Pro SFF 400 G9, HP 280 G4 Microtower or HP 290 G8. For help identifying your model, see the HP business memory guide.
HP sold the Pro Mini, Pro SFF and Pro Tower 400 G9 with either DDR4 or DDR5 memory depending on the configuration. DDR4 and DDR5 modules do not fit each other's slots, so check the module installed in your computer, or the configuration on your order, before you buy. Each model has two listings, linked to each other.
Buying for a desktop 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.