| Compaq Elite 8300 SFF | Compaq | 4 DDR3 DIMM slots | 32 GB | Upgradable | 241 |
| EliteDesk 800 G1 SFF | EliteDesk | 4 DDR3 DIMM slots | 32 GB | Upgradable | 203 |
| Compaq 8200 Elite SFF PC | Compaq | 4 DDR3 DIMM slots | 32 GB | Upgradable | 171 |
| ProDesk 600 G1 SFF | ProDesk | 4 DDR3 DIMM slots | 32 GB | Upgradable | 160 |
| Compaq Pro 6300 SFF | Compaq | 4 DDR3 DIMM slots | 16 GB | Upgradable | 131 |
| Z420 Workstation | Z420 | 8 DDR3 DIMM slots | 128 GB | Upgradable | 111 |
| Z440 Workstation | Z440 | 8 DDR4 DIMM slots | 128 GB | Upgradable | 110 |
| Z400 Workstation | Z400 | 6 DDR3 DIMM slots | 24 GB | Upgradable | 109 |
| Compaq 6005 Pro SFF PC | Compaq | 4 DDR3 DIMM slots | 16 GB | Upgradable | 100 |
| Compaq 6200 Pro SFF PC | Compaq | 4 DDR3 DIMM slots | 16 GB | Upgradable | 89 |
| Compaq Pro 6300 MT | Compaq | 4 DDR3 DIMM slots | 24 GB | Upgradable | 82 |
| Z620 Workstation | Z620 | Varies by configuration | | Depends on the configuration | 75 |
| Compaq 8200 Elite CMT PC | Compaq | 4 DDR3 DIMM slots | 32 GB | Upgradable | 74 |
| Z600 Workstation | Z600 | 6 DDR3 DIMM slots | 96 GB | Upgradable | 73 |
| Compaq Elite 8300 CMT | Compaq | 4 DDR3 DIMM slots | 32 GB | Upgradable | 73 |
| Compaq 8000 Elite SFF PC | Compaq | 4 DDR3 DIMM slots | 12 GB | Upgradable | 73 |
| Compaq 6200 Pro MT PC | Compaq | 4 DDR3 DIMM slots | 16 GB | Upgradable | 71 |
| Compaq dc7900 Small Form Factor | Compaq | 4 DDR2 DIMM slots | 8 GB | Upgradable | 70 |
| EliteDesk 800 G2 SFF | EliteDesk | 4 DDR4 DIMM slots | 32 GB | Upgradable | 66 |
| EliteDesk 800 G1 USDT | EliteDesk | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 66 |
| EliteDesk 800 G1 TWR | EliteDesk | 4 DDR3 DIMM slots | 32 GB | Upgradable | 64 |
| Z800 Workstation | Z800 | 12 DDR3 DIMM slots | 96 GB | Upgradable | 63 |
| Compaq Pro 6305 SFF | Compaq | 4 DDR3 DIMM slots | 32 GB | Upgradable | 63 |
| Compaq 6000 Pro SFF PC | Compaq | 4 DDR3 DIMM slots | 12 GB | Upgradable | 63 |
| EliteDesk 800 G2 DM 35W | EliteDesk | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 62 |
| Z230 Tower Workstation | Z230 | 4 DDR3 DIMM slots | 32 GB | Upgradable | 62 |
| Compaq 8100 Elite SFF PC | Compaq | 4 DDR3 DIMM slots | 16 GB | Upgradable | 59 |
| ProDesk 600 G2 SFF | ProDesk | 4 DDR4 DIMM slots | 32 GB | Upgradable | 57 |
| Pavilion Desktop 590-p0xxx | Pavilion | 2 DDR4 DIMM slots | 32 GB | Upgradable | 57 |
| Compaq Elite 8300 USDT | Compaq | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 56 |
| EliteDesk 800 G3 DM 35W | EliteDesk | 2 DDR4 SO-DIMM slots | 32 GB | Upgradable | 51 |
| Z820 Workstation | Z820 | 16 DDR3 DIMM slots | 512 GB | Upgradable | 49 |
| Pavilion Desktop PC 570-p0XX | Pavilion | 2 DDR4 DIMM slots | 16 GB | Upgradable | 49 |
| Compaq dc7900 Convertible Minitower | Compaq | 4 DDR2 DIMM slots | 8 GB | Upgradable | 49 |
| EliteDesk 800 G1 DM | EliteDesk | 2 DDR3 SO-DIMM slots | 16 GB | Upgradable | 48 |
| ProDesk 600 G1 TWR | ProDesk | 4 DDR3 DIMM slots | 24 GB | Upgradable | 48 |
| Compaq 6000 Pro MT PC | Compaq | 4 DDR3 DIMM slots | 8 GB | Upgradable | 46 |
| Compaq dc5800 Small Form Factor | Compaq | 4 DDR2 DIMM slots | 8 GB | Upgradable | 46 |
| Pro3500 Series | Pro3500 | 2 DDR3 DIMM slots | 16 GB | Upgradable | 43 |
| Compaq 8200 Elite USDT PC | Compaq | 2 DDR3 SO-DIMM slots | 12 GB | Upgradable | 41 |