2 x PCIe 2.0 x16 (single at x16 or dual at x8/x8 mode) 1 x PCI Express 2.0 x16 slots (at x4 mode, 2.5GT/s)
PCI Express x1
2 x PCI Express x1
PCI Slots
2 x PCI Slots
Storage Devices
PATA
1 x ATA133 2 Dev. Max
SATA 3Gb/s
7 x SATA 3Gb/s
SATA RAID
0/1/5/10
Onboard Audio
Audio Chipset
VIA VT1828S
Audio Channels
8 Channels
Onboard LAN
LAN Chipset
Realtek 8112L
Max LAN Speed
1Gbps
Rear Panel Ports
Back I/O Ports
1 x Optical S/PDIF Out / 1 x S/PDIF Coaxial Out / 2 x PS/2 / 8 x USB 2.0/1.1
PS/2
2
USB 1.1/2.0
8 x USB 2.0
IEEE 1394
1 x IEEE 1394a
S/PDIF Out
1 x Optical, 1 x Coaxial
Audio Ports
6 Ports
Internal I/O Connectors
Onboard USB
3 x USB connectors support additional 6 USB ports
Onboard 1394
1 x 1394a
Physical Spec
Form Factor
ATX
Dimensions (W x L)
12.0" x 9.6"
Power Pin
24 Pin
Features
Features
Intel LGA1156 Platform / Intel P55 Express Chipset ASUS Hybrid Technology TurboV EVO T.Probe Technology for Active Cooling ASUS 12+2 Phase Power Design Quad-GPU SLI & Quad-GPU CrossFireX Support!