Full Details from Amazon.com : http://www.amazon.com/gp/product/B00A2CQBKE?tag=onigi-20
ASROCK LGA1155/Intel Z77/DDR3/Quad CrossFireX and Quad SLI EATX Motherboard Z77 Extreme11
CPU LGA1155
Chipset Intel Z77
Memory 4x DDR3-3000OC2400OC2133OC1866OC160013331066 DIMM Slots Dual Channel Non-ECC Unbuffered Max Capacity of 32GB
Slots 3x PCI-Express 30 x16 Slots run at x16x8x8 or x8x8x8 1x PCI-Express 20 x16 Slot runs at x4 3 x PCI Express 20 x1 slot 1x mini-PCI Express Slot
SATA 8x SAS2SATA3 Ports Support RAID 0 1 1E10 2x SATA3 Support RAID 0 1 5 10 4x SATA2 Ports Support RAID 0 1 5 10
Ports 12x USB 30 Ports 8 rear 4 via headers 8x USB 20 Ports 2 rear 6 via headers 1x PS2 KeyboardMouse Port 1x eSATA3 Port 1x HDMI Port 2x IEEE 1394 Ports 1 rear 1 via header 1x Optical SPDIF Out Port 2x RJ45 LAN Ports Audio IO Jacks