Processor family: Intel Core i5 Processor model: Intel Core i5-4670, 3.4 GHz Motherboard chipset: Intel C226 RAM: 8 GB RAM type: DDR3 Memory modules (built in / max.): 2 / 4 Graphics: 1 GB AMD FirePro V3900 Slots / bays (total): 1 x PCIe x16, 1 x PCIe x4, 2 x PCIe x1 Network card: Ethernet 10/100/1000 Mb/s Connectors: 1 x audio out, 1 x DisplayPort, 1x DVI-D, 1 x headphones, 1x microphone, 1 x RJ45, 1 x serial, 1 x VGA, 2 x PS/2, 4 x USB 3.0, 9 x USB 2.0 Operating system: Windows 7 Professional 64-bit, Windows 8 Pro 64-bit Drives: DVD burner, Card reader Chassis type: Tower