Gigabyte P55-USB3 motherboard, Intel Core i5-661 at 3.33GHz CPU, 4GB (2x2GB) DDR3-1333 Ram, nVidia GeForce GTX-260 dual-slot graphics with 896MB Video Ram and 2 DVI ports, 240GB Kingston SSD, LG SATA DVD burner. Includes 2 USB 3.0 ports, 13 USB 2.0 ports, 2 eSATA connectors, Optical, Digital + 7.1 HD Audio in a 17" Antec Sonata III 500W case. Has Windows 10 Pro x64 R2004 installed.