MSI P55 motherboards
4 boards from 17 hardware reports. 4 take more memory.
| Model | Memory | Most seen | Upgrade | Reports |
| P55-CD53 MS-7586 | 4 DIMM slots | 8 GB | Upgradable | 6 |
| P55-GD55 MS-7589 | 4 DIMM slots | 4 GB | Upgradable | 4 |
| P55-GD65 MS-7583 | 4 DIMM slots | 4 GB | Upgradable | 5 |
| P55M-SD40 MS-7588 | 4 DIMM slots | 16 GB | Upgradable | 2 |