3 Things to Know About HP EliteDesk 800 G4 TWR RAM Limits
Regarding the HP EliteDesk: 1. Maximum RAM depends on motherboard revision One revision supports up to 64GB using two 32GB DIMMs, while another caps at 32GB using four 8GB sticks.
Both revisions use DDR4-2666 non-ECC memory The memory type and speed are the same across all units, only the capacity limit varies.
Check your motherboard revision before upgrading The limit is not consistent across all G4 TWR units, so verify which revision you have to avoid buying incompatible RAM.