Gigabyte P55 motherboards
11 boards from 106 hardware reports. 11 take more memory.
| Model | Memory | Most seen | Upgrade | Reports |
| P55-UD3 | 4 DIMM slots | 12 GB | Upgradable | 9 |
| P55-UD3L | 4 DIMM slots | 16 GB | Upgradable | 20 |
| P55-UD3R | 4 DIMM slots | 16 GB | Upgradable | 7 |
| P55-UD4 | 4 DIMM slots | 16 GB | Upgradable | 2 |
| P55-US3L | 4 DIMM slots | 12 GB | Upgradable | 11 |
| P55-USB3 | 4 DIMM slots | 8 GB | Upgradable | 16 |
| P55A-UD3 | 4 DIMM slots | 32 GB | Upgradable | 20 |
| P55A-UD3R | 4 DIMM slots | 16 GB | Upgradable | 2 |
| P55A-UD4 | 4 DIMM slots | 4 GB | Upgradable | 5 |
| P55A-UD7 | 4 DIMM slots | 20 GB | Upgradable | 2 |
| P55M-UD2 | 4 DIMM slots | 16 GB | Upgradable | 12 |