HP Envy 700-515xt Desktop, 4th Gen i7-4770 3.4Ghz 16GB RAM 2TB Hard Drive, Wi-Fi, Windows 7 Professional 4th Generation Intel CoreTM i7-4770 processor quad-core [3.4GHz, 8MB Shared Cache] / Genuine Windows 7 Professional 64 Operating system. 16GB DDR3-1600MHz Memory / Intel HD Graphics / HP USB keyboard and optical mouse 2TB 7200 RPM SATA Hard Drive / 802.11a/g/n; Bluetooth / 15-in-1 memory card reader SuperMulti DVD Burner / No Monitor included / 1 HDMI, 1 DVI, DVI to VGA converter inside of the box., Beats audio /2 USB 2.0 (front); 2 USB 3.0 (top); 4 USB 2.0 and 2 USB 3.0 (rear); 1 headphone; 1 microphone / 3 PCIe x1; 1 PCIe x16; 1 mini PCIe x1