Brand	ASUS
Model	MAXIMUS FORMULA

Supported CPU

CPU Socket Type	LGA 775
CPU Type	Quad-core / Core 2 Extreme / Core 2 Duo / Pentium Extreme / Pentium D / Pentium 4
FSB	1600/1333 MHz

Chipset	Intel X38
South Bridge	Intel ICH9R

Memory

Number of Memory Slots	4x240pin
Memory Standard	DDR2 1200/1066/800/667MHz DDR2 1200 is O.C. speeds.
Maximum Memory Supported	8GB
Channel Supported	Dual Channel

Expansion Slots

PCI Express 2.0 x16	2 x PCI Express 2.0 x16
PCI Express x1	3 x PCI Express x1
PCI Slots	2 x PCI Slots

Storage Devices

PATA	1 x ATA100 2 Dev. Max
SATA 3Gb/s	6 x SATA 3Gb/s
SATA RAID	0/1/5/10
Additional RAID Controller	JMicron JMB368 PATA controller

Onboard Audio

Audio Chipset	ADI AD1988B
Audio Channels	8 Channels

Onboard LAN

Max LAN Speed	2 x 1Gbps

Rear Panel Ports

Back I/O Ports	1 x Optical S/PDIF Out / 1 x PS/2 / 1 x S/PDIF Coaxial Out / 6 x USB 2.0/1.1
PS/2	1
USB 1.1/2.0	6 x USB 2.0
IEEE 1394	1 x IEEE 1394a
S/PDIF Out	1 x Optical, 1 x Coaxial

Internal I/O Connectors

Onboard USB	6 x USB 2.0
Onboard 1394	1 x 1394a

Physical Spec

Form Factor	ATX
Dimensions (W x L)	12.0" x 9.6"
Power Pin	24 Pin