ASUS P6X58D PREMIUM Motherboard Intel X58 LGA 1366/Socket B DDR3 ATX
6 x DIMM, Max. ATX Form Factor. 24-pin ATX Power connector. 8-pin ATX 12V Power connector. 16 Mb Flash ROM, AMI BIOS, PnP, DMI 2.0, WfM 2.0, SM BIOS 2.3, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3.