The Crosshair III Formula Computer Motherboard from ASUS is a computer motherboard, certified for intense gaming use by the Republic of Gamers. It supports AMD AM3 CPUs and 16GB of DDR3 memory, up to 1600MHz in speed. The motherboard boasts PCI Express 2.0 slots, a Gigabit LAN port, integrated audio, FireWire and USB peripheral ports, and an eSATA port. Integrated drive controllers support up to 2 internal PATA and 5 internal SATA drives.
| Chipset | AMD 790FX/SB750 |
| Processor | |
|---|---|
| Socket | AMD Socket AM3 |
| Supported | Phenom II, Athlon II, Sempron 100 |
| Front Side Bus | 5200MT/s (HyperTransport 3.0) |
| Memory | |
|---|---|
| Memory Slots | 4x DIMM |
| Capacity | 16GB |
| Type/Speed |
DDR3 1066MHz, 1333MHz, or 1600MHz (O.C.) Supports un-buffered ECC and Non-ECC memory |
| Voltage | 1.5V |
| Configuration | Dual-Channel |
| Onboard Devices | |
|---|---|
| PCI Slots |
2x PCI Express 2.0 x16 (@ dual x16) 3x PCI Express 2.0 x1 (Black PCIEx1_1 is compatible with audio slot) 1x PCI 2.2 |
| Controller Cards |
1x SATA supports (5) 3Gb/s devices 1x PATA supports (2) UltraDMA 66, 100, or 133 devices |
| Graphics | None |
| Communication | 1x Gigabit Ethernet (RJ-45) |
| Connectors | |
|---|---|
| Internal Storage |
1x PATA with support for 2 devices 5x SATA |
| External Storage | 1x eSATA |
| Ports |
External 1x FireWire-400 6x USB 2.0 1x Clear CMOS Switch 1x PS/2 Keyboard Internal 3x USB 2.0 (supports 6 devices) 1x FireWire-400 3x Thermal Sensor 8x Fan Connectors (1x CPU, 1x Power, 3x Chassis, 3x Optional) 1x LCD Poster connector 1x 24-pin ATX Power connector 1x 8-pin ATX 12V Power connector |
| Display | None |
| Communication | 1x RJ-45 |
| General | |
|---|---|
| Chassis Compatibility | ATX |
| Dimensions (WxD) | 12 x 9.6" (30.5 x 24.5cm) |