ASRock 990 motherboards
5 boards from 50 hardware reports. 5 take more memory.
| Model | Memory | Upgrade |
|---|---|---|
| 990FX Extreme3 | 4 DDR3 DIMM slots | |
| 990FX Extreme4 | 4 DDR3 DIMM slots | |
| 990FX Extreme9 | 4 DDR3 DIMM slots | |
| 990FX Killer | 4 DDR3 DIMM slots | |
| 990FX Professional | 4 DDR3 DIMM slots |