A55BM-A/USB3 specifications summary

Back Panel I/O ports

Internal I/O connectors

BIOS

Support DVD

Operating System Support

Form factor

1 x PS/2 mouse port (green)

1 x PS/2 keyboard port (purple)

1 x HDMI port

1 x DVI-D port

1 x D-Sub output port

1 x LAN (RJ-45) port

2 x USB 3.0/2.0/1.1 ports

2 x USB 2.0/1.1 ports

8-channel audio I/O ports (3-jack)

2 x USB 2.0/1.1 connectors support additional 4 USB 2.0/1.1 ports 6 x SATA 3.0Gb/s connectors

1 x COM connector

1 x System panel connector

1 x Internal Speaker connector

1 x CPU fan connector (4-pin)

1 x S/PDIF output connector

1 x Chassis fan connector (4-pin)

1 x Front panel audio connector

1 x 24-pin EATX power connector

1 x 4-pin ATX 12V power connector

64 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI 2.0, WfM 2.0, SM BIOS 2.7, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFreen BIOS 3, F12 Printscreen function, F3 Shortcut function and ASUS DRAM SPD (Serial Presence Detect) memory information

Drivers

ASUS Update

ASUS utilities

Anti-Virus software (OEM version)

Windows® 8 / 8 64bit

Windows® 7 / 7 64bit

Windows® Vista / Vista 64-bit

Windows® XP

uATX form factor: 8.9 in x 7.2 in (22.6 cm x 18.3 cm)

Specifications are subject to change without notice.

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