Specifications Mfr Part Number: ZBOXNANO-AQ01-PLUS-U No Operating System CPU: AMD A4-5000 Processor (1.5 GHz, Quad-Core) Chipset: Integrated Memory: 4GB DDR3-1600 SODIMM Slot, Max Capacity of 8GB Hard Drive: 500GB 5400RPM Hard Drive SATA: SATA3 Port Audio: Integrated 8-Channel Audio CODEC Video: Integrated AMD Radeon HD 8330 Graphics LAN: Integrated Gigabit Ethernet Controller; Wifi 802.11a/b/g/n/ac; Bluetooth 4.0 Ports: 2x USB 3.0 Ports, 5x USB 2.0 Ports (3 rear, 2 front), 1x HDMI Port, 1x DisplayPort, 1x RJ45 LAN Port, 1x WiFi Antenna, 1x Combo mini-Optical S/PDIF/Audio Output, 1x Microphone Jack Carder Reader: 7-in-1 Card Reader, Supports MMC/ SD/ SDHC/ SDXC/ MS/ MS Pro/ xD Dimensions (WxDxH): 5.00 x 1.77 x 5.00 inch / 127.0 x 45.0 x 127.0 mm