MSI P55-CD53 LGA1156/ Intel P55/ DDR3-2133(OC)/ A&GbE/ ATX Motherboard
Specifications:

Mfr Part Number: P55-CD53 7586-010
CPU: Socket 1156 Support Intel Core i7 & Core i5 Series Processor
Chipset: Intel P55
Memory: 4x 240pin DDR3-2133(OC)/ 2000(OC)/ 1800(OC)/ 1600(OC)/ 1333/ 1066 DIMMs, Capacity Upto 16GB
Slots: 1x PCI-Express x16 Slot; 3x PCI-Express x1 Slot; 3 x PCI slots
IDE/SATA: 1x ATA-133 Channel, 8x SATA2 Ports
Audio: 8-channel (7.1) HD Audio subsystem with S/PDIF out
LAN: 10/100/1000 Mbits/sec LAN subsystem
Ports: 14x USB 2.0 Ports (10 external port, 4 internal); 2x PS/2 Ports; 1x RJ45 LAN port; Audio I/O jacks
Form Factor: ATX, 12 x 9.5 inch
Package: Retail