Asus M4A77 - Back Panel I;O Ports; Internal I;O Connectors; BIOS

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M4A77 specications summary
Back panel I/O
ports
1 x PS/2 Keyboard port
1 x LPT port
1 x COM port
1 x LAN (RJ-45) port
1 x Optical S/PDIF Out port
6 x USB 2.0/1.1 ports
8-channel audio I/O ports
Internal I/O
connectors
3 x USB 2.0/1.1 connectors support additional 6 USB 2.0/1.1 ports
1 x IDE connector
6 x SATA connectors
1 x Front panel audio connector
1 x System panel connector
1 x CPU fan connector
1 x Chassis fan connector
1 x S/PDIF Out connector
1 x 24-pin EATX power connector
1 x 4-pin ATX 12V power connector
BIOS 8Mb Flash ROM, AMI BIOS, PnP, DMI v2.0, WfM2.0,
SM BIOS v2.5, ACPI v2.0a
Accessories 1 x Ultra DMA 133/100 cable
2 x Serial ATA cables
1 x I/O shield
1 x User Manual
Support DVD Drivers
ASUS Update
ASUS PC Probe II
Anti-Virus software (OEM version)
Form factor ATX form factor: 12 in x 8.4 in (30.6 cm x 21.4 cm)
* Specications are subject to change without notice.