SHUTTLE PC Barebone System SH61R4 Processor: Socket 1155 Support Intel Core i7/ i5/ i3 Processors; Support up to 95W TDP Chipset: Intel H61 Memory: 2x 240pin DDR3-1333/1066 DIMMs, Dual Channel, Max Capacity up to 8GB Slots: 1x PCI-Express 2.0 x16 Slot; 1x PCI-Express 2.0 x1 Slot; 1x Mini-PCI-Express 2.0 x1 Slot SATA: 4x SATA2 Ports External: 1x 5.25 inches Internal: 2x 3.5 inches Ports: 8x USB 2.0 Ports(6 rear, 2 by header); 2x USB 3.0 Ports; 2x DVI Ports; 1x RJ45 LAN Port; Audio I/O Jacks