Slots: 5x PCI-Express 2.0 x16 Slots(one run at x8, two run at x4, Support 2-Way/3-Way AMD CrossFireX and nVidia SLI); 1x PCI-Express 2.0 x1 Slot; 1x PCI Slot
SATA: 8x SATA3 Ports(two Support RAID 0/ 1, six Support RAID 0/ 1/ 5/ 10/ JBOD); 2x eSATA3 Ports, Support RAID 0/ 1
Audio: Realtek ALC889 7.1-Channel High Definition Audio CODEC
LAN: Realtek 8111E Gigabit Ethernet Controller
Ports: 14x USB 2.0 Ports (8 rear, 6 by headers); 4x USB 3.0 Ports (2 rear, 2 by headers); 1x PS/2 Port; 2x eSATA3 Ports; 2x IEEE 1394a Ports(1 rear, 1 by header); 1x Optical S/PDIF Out; 1x RJ45 LAN Port; Audio I/O Jacks
Power Connector: 1x 24pin main power, 1x 8pin CPU power