CPU Socket Type LGA 1150 CPU Type Core i7/Core i5/Core i3/Pentium/Celeron(LGA 1150) Chipsets Chipset Intel B85 Onboard Video Onboard Video Chipset Supported only by CPU with integrated graphic Memory Number of Memory Slots 4240pin Memory Standard DDR3 1600/1333 Maximum Memory Supported 32GB Channel Supported Dual Channel Expansion Slots PCI Express 3.0 x16 1 x PCI Express 3.0 x16 PCI Express 2.0 x16 1(running at x4 ) PCI Express x1 2 x PCI Express x1 PCI Slots 2 x PCI Slots Storage Devices SATA 3Gb/s 2 x SATA 3Gb/s SATA 6Gb/s 4 x SATA 6Gb/s Onboard Audio Audio Chipset Realtek ALC892 Audio Channels 7.1 Channels Onboard LAN LAN Chipset Realtek Max LAN Speed 10/100/1000Mbps Rear Panel Ports PS/2 1 x PS/2 keyboard/mouse port Video Ports 1 x D-Sub port 1 x DVI-D port HDMI 1 x HDMI USB 3.0 2 x USB 3.0 USB 1.1/2.0 4 x USB 2.0 Audio Ports 6 Ports Internal I/O Connectors Onboard USB 2 x USB 3.0 + 4 x USB 2.0 Other Connectors 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 3 x system fan headers 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 1 x S/PDIF In header 1 x serial port header 1 x parallel port header 1 x Clear CMOS jumper