The M4A78-E Computer Motherboard from ASUS is a computer motherboard that supports AMD AM3 CPUs and up to 16GB of DDR2 memory, up to 1300MHz 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 790GX/SB750 |
| Processor | |
|---|---|
| Socket | AMD Socket AM3, AM2+, AM2 |
| Supported | Phenom II, Athlon II, Sempron, Phenom, Athlon |
| Front Side Bus |
5200MT/s (HyperTransport 3.0) for AM3 and AM2+ 2000/1600MT/s for AM2 |
| Memory | |
|---|---|
| Memory Slots | 4x DIMM |
| Capacity | 16GB |
| Type/Speed |
DDR2 667MHz, 800MHz, 1066MHz, 1200MHz (O.C.), or 1300MHz (O.C.) Supports un-buffered ECC and Non-ECC memory |
| Voltage | 1.8V |
| Configuration | Dual-channel |
| Onboard Devices | |
|---|---|
| PCI Slots |
2x PCI Express 2.0 x16 (1x at x16 Mode or 2x at x8 Mode) 2x PCI Express x1 2x PCI 2.2 |
| Controller Cards |
1x SATA supports (5) 3Gb/s devices in RAID 0, 1, 5, 10, and JBOD 1x PATA supports (2) UltraDMA 66, 100, or 133 devices |
| Graphics | Radeon HD 3300 with 512MB memory |
| Communication | Gigabit Ethernet |
| Connectors | |
|---|---|
| Internal Storage |
5x SATA 1x PATA with support for 2 devices |
| External Storage | 1x eSATA |
| Ports |
1x PS/2 Keyboard 1x S/PDIF (Optical) 1x FireWire-400 1x 8-Channel Audio I/O 6x USB 2.0 |
| Display |
1x DVI 1x VGA 1x HDMI |
| Communication | 1x RJ-45 |
| General | |
|---|---|
| Chassis Compatibility | ATX |
| Dimensions (WxD) | 12 x 9.6" (30.5 x 24.4cm) |