MSI Micro ATX DDR3 1333 LGA 1155 Motherboards H61M-E23 (B3) Chipset: Intel H61 (B3) Chipset; Memory: 2x 240pin DDR3-1333/1066 DIMMs, Dual Channel, Max Capacity Upto 16GB Slots: 1x PCI-Express 2.0 x16 Slot; 2x PCI-Express 2.0 x1 Slots; 1x 3.3V/5V PCI slot; SATA: 4x SATA2 PortsAudio: Realtek ALC887 Flexible 8-channel Audio Codec, w/jack sensing; LAN: Realtek 8111E PCI-Express Gigabit Ethernet Controller Ports: 10x USB 2.0 Ports (4 rear, 6 by header); 1x PS/2 Port; 1x VGA Port; 1x DVI Port; 1x HDMI Port; 1x RJ45 LAN Port; Audio I/O jacks; Power Connector: 1x 24pin main power connector, 1x 4pin CPU power connector