ZOTAC ZBOX C series CI320 Nano Mini PC Passive Cooling with Intel Celeron N2930, No Hard Drive, No Memory, No OS Barebones System (ZBOX-CI320NANO-U) Intel Celeron N2930 (quad-core, 1.83 GHz) Intel HD Graphics Burst frequency up to 2.16 GHz. 1 2.5-inch SATA 3.0 Gb/s (9.5mm height). 1 204-pin DDR3L-1333 SO-DIMM (up to 8GB). 3-in-1 Memory card reader (SD/SDHC/SDXC). 1 eSATA. 2 USB 2.0 ports. 4 USB 3.0 ports 1 DisplayPort. 1HDMI. HDCP compliant. 802.11ac Wi-Fi & Bluetooth 4.0 technology.10/100/1000 Ethernet (RJ45) Intel Quick Sync Video technology. Zero Noise Chassis. Microsoft DirectX 11 compatible. Microsoft Windows 8 (32/64-bit). Microsoft Windows 7 (64-bit).Cooler: passive cooling Memory and Solid State Drive sold separately. No Operating System.Package Contents: ZBOX-CI320NANO-U Desktop.Computer. Power Brick & Cable. VESA Monitor Mount (w/4 screws). 1 x Wi-Fi Antenna