ECS A55 motherboards
4 boards from 14 hardware reports. 3 take more memory.
| Model | Memory | Most seen | Upgrade | Reports |
| A55F-M3 | 2 DDR3 DIMM slots | 12 GB | Upgradable | 4 |
| A55F-M4 | 2 DDR3 DIMM slots | 8 GB | Upgradable | 6 |
| A55F2-M3 | 2 DDR3 DIMM slots | 4 GB | Upgradable | 2 |
| A55F2-M4 | Varies by configuration | | Depends on the configuration | 2 |