Newest Acer Extensa Flagship High Performance Desktop | Intel Pentium J3710 Quad-Core | 8GB RAM | 500GB HDD | HDMI+VGA | USB Keyboard & Optical Mouse | Windows 7 Pro & Windows 10 Pro License Windows 7 Pro + Win 10 Pro License, 3.94" Thin, 11.3lbs Weight Intel Pentium J3710 Quad-Core processor, 1.6 GHz can uo to 2.64GHz, 8GB DDR3 SDRAM, 500GB HDD 7200 RPM, Integrated Intel HD Graphics 2 x USB 3.0 Port (Rear), 2 x USB 2.0 Ports (Front), 1 x HDMI, 1 x VGA, LAN: 10/100/1000 Gigabit Ethernet (RJ-45 Port), 3 x Audio Ports, 1 x Headphone Jack, 1 x Microphone Jack Expansion Slots: Total: 1 - PCIe x16 and 1 - Mini PCI Express, Available: 1 - PCIe x16 and 1 - Mini PCI Express; Expansion Bays: Total: 1 - 3.5" HDD and 1 - 5.25" ODD, Available: 0 - 3.5" HDD and 1 - 5.25" ODD Digital Media Card Reader -Secure Digital (SD) Card, USB Keyboard and Optical Mouse, High-Definition Audio with 5.1 Channel audio support