Intel BLKDH57DD Socket 1156/Intel H57/DDR3/A&GbE/MATX Motherboard, Bulk CPU: Socket 1156 Support Intel Core i3/ i5/ i7/ Pentium series Processor; Support Intel 64 architecture & Hyper-Threading Technology Chipset: Intel H57 Express Chipset Memory: 4x 240pin DDR3-1333/1066 DIMM, Dual Channel, Non-ECC, Max Capacity 16GB Slots: 1x PCI Express 2.0 x16 Slot; 2x PCI Express x1 Slots; 1x PCI Slot SATA: 5x SATA2 Ports, Support RAID 0, 1, 5, 10; 1x eSATA Ports Audio: Integrated 10-channel High Definition Audio CODEC LAN: Intel Pro Gigabit Ethernet Controller Ports: 14x USB 2.0 Ports (6 rear, 8 by header); 1x eSATA Port; 1x DVI Port; 1x HDMI Port; 1x RJ45 Port; Audio I/O Jacks