Custom Built Windows 10 Intel 4th Generation i5i7 Quad Core Mini Tower ComputerCPU: LGA1150Supports 4th Generation Intel Core i7 i5 i3, Pentium, Celeron ProcessorsChipset: Intel H81 ExpressMemory: 2x DDR3-16001333 DIMM Slots, Dual Channel, Non-ECC, Max Capacity of 16GBSlots: 1x PCI-Express x16 Slot, 2x PCI-Express x1 SlotsSATA: 2x SATA3 Ports, 2x SATA2 PortsAudio: Realtek ALC887 7.1-Channel High Definition Audio CODECLAN: Realtek Gigabit Ethernet ControllerPorts: 6x USB 3.02.0 Ports (4 rear, 2 via header), 6x USB 2.01.1 Ports (2 rear, 4 via headers), 1x PS2 Mouse Port, 1x PS2 Keyboard Port, 1x VGA Port, 1x DVI-D Port, 1x HDMI Port, 1x RJ45 LAN Port, Audio Jacks