| ZBook 14 | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 10 |
| ZBook 14 G2 | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 11 |
| ZBook 14u G4 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 5 |
| ZBook 14u G5 | 2 DDR4 SO-DIMM slots | 16 GB | Upgradable | 5 |
| ZBook 14u G6 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 8 |
| ZBook 15 | 4 DDR3 SO-DIMM slots | 32 GB | Upgradable | 37 |
| ZBook 15 G2 | 4 DDR3 SO-DIMM slots | 32 GB | Upgradable | 21 |
| ZBook 15 G3 | 4 DDR4 SO-DIMM slots | 48 GB | Upgradable | 37 |
| ZBook 15 G4 | 4 DDR4 SO-DIMM slots | 32 GB | Upgradable | 11 |
| ZBook 15 G5 | 4 DDR4 SO-DIMM slots | 64 GB | Upgradable | 24 |
| ZBook 15 G6 | 4 DDR4 SO-DIMM slots | 64 GB | Upgradable | 27 |
| ZBook 15u G3 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 8 |
| ZBook 15u G4 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 3 |
| ZBook 15u G5 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 4 |
| ZBook 15u G6 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 16 |
| ZBook 15v G5 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 9 |
| ZBook 17 | 4 DDR3 SO-DIMM slots | 32 GB | Upgradable | 10 |
| ZBook 17 G2 | 4 DDR3 SO-DIMM slots | 32 GB | Upgradable | 13 |
| ZBook 17 G3 | 4 DDR4 SO-DIMM slots | 32 GB | Upgradable | 20 |
| ZBook 17 G4 | 4 DDR4 SO-DIMM slots | 32 GB | Upgradable | 6 |
| ZBook 17 G5 | 4 DDR4 SO-DIMM slots | 64 GB | Upgradable | 20 |
| ZBook 17 G6 | 4 DDR4 SO-DIMM slots | 64 GB | Upgradable | 10 |
| ZBook Create G7 Notebook PC | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 3 |
| ZBook Firefly 14 G7 Mobile Workstation | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 7 |
| ZBook Firefly 14 inch G8 Mobile Workstation PC | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 9 |
| ZBook Firefly 14 inch G9 Mobile Workstation PC | 2 DDR5 SO-DIMM slots | 32 GB | Upgradable | 12 |
| ZBook Firefly 14 inch G10 A Mobile Workstation PC | 2 DDR5 SO-DIMM slots | 64 GB | Upgradable | 6 |
| ZBook Firefly 15 G7 Mobile Workstation | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 11 |
| ZBook Firefly 15 inch G8 Mobile Workstation PC | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 12 |
| ZBook Firefly 15.6 inch G8 Mobile Workstation PC | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 4 |
| ZBook Firefly 16 inch G9 Mobile Workstation PC | 2 DDR5 SO-DIMM slots | 32 GB | Upgradable | 7 |
| ZBook Firefly 16 inch G10 Mobile Workstation PC | 2 DDR5 SO-DIMM slots | 32 GB | Upgradable | 3 |
| ZBook Fury 15 G7 Mobile Workstation | 2+ DDR4 SO-DIMM slots | 64 GB | Upgradable | 16 |
| ZBook Fury 15.6 inch G8 Mobile Workstation PC | 4 DDR4 SO-DIMM slots | 128 GB | Upgradable | 21 |
| ZBook Fury 16 G9 Mobile Workstation PC | 4 DDR5 SO-DIMM slots | 128 GB | Upgradable | 15 |
| ZBook Fury 17 G7 Mobile Workstation | 4 DDR4 SO-DIMM slots | 64 GB | Upgradable | 3 |
| ZBook Fury 17.3 inch G8 Mobile Workstation PC | 2+ DDR4 SO-DIMM slots | 64 GB | Upgradable | 8 |
| ZBook Power 15.6 inch G8 Mobile Workstation PC | 2 DDR4 SO-DIMM slots | 64 GB | Upgradable | 9 |
| ZBook Power 15.6 inch G9 Mobile Workstation PC | 2 DDR5 SO-DIMM slots | 32 GB | Upgradable | 5 |
| ZBook Power 15.6 inch G10 A Mobile Workstation PC | 2 DDR5 SO-DIMM slots | 32 GB | Upgradable | 3 |
| ZBook Power G7 Mobile Workstation | 2 DDR4 SO-DIMM slots | 64 GB | Upgradable | 15 |
| ZBook Studio 15.6 inch G8 Mobile Workstation PC | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 5 |
| ZBook Studio G3 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 12 |
| ZBook Studio G4 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 7 |
| ZBook Studio G5 | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 18 |
| ZBook Studio G7 Mobile Workstation | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 6 |
| ZBook Studio x360 G5 | 2 DDR4 SO-DIMM slots | 64 GB | Upgradable | 9 |