Processor support : Supports Intel i7/i5/i3/Pentium/Celeron processors in LGA1155 Chipset : Intel H61Chipset Memory support : 2 DDR3 dual-channel slots, Support DDR3 1066/1333/1600MHz memory LAN : Supports Realtek 8105E/8111E 100/1000 Mbps Audio : Realtek 662 3xAudio Jacks for 6 channel High definition audio Back panel : 1 PS/2 mouse/keyboard port, 1 VGA port, 1HDMI port, 4 USB 2.0 ports, 1 LAN port, 3 audio jacks On-Board connectors : 1 x Front panel connector, 1 x speaker connector, 1 x Front panel audio connector (2 x 5pin), 4 x USB 2.0 ports, 4 x SATA 3Gb/s (SATAII) ports, 1 x 4pin CPU fan connector, 1 x SYS fan connector, 1 x 24-pin ATX power connector, 1 x 4-pin ATX 12V power connector, 1 x 3pin clear CMOS header Slots : 1 PCI Express x16 slot, 1 PCI Express x1 slot