ZOTAC ZBOXHD-ID41-PLUS Atom Dual-Core D525/ Intel NM10/ 2GB/ 250GB/ WiFi/A&V&GbE Mini PC Barebone System Chipset: Intel NM10 Express Memory: 2GB DDR3-800 SODIMM Slots, Max capacity Upto 4GB Video: Next-Generation nVidia ION Graphics Controller, w/ 512MB DDR3 Video Memory Hard Drive: 250GB 5400RPM SATA2 Hard Drive Ports: 4x USB 2.0 Ports(2 rear, 1 on front panel, 1 on top panel); 2x USB 3.0 Ports; 1x eSATA Port; 1x DVI Port; 1x HDMI Port; 1x Digital S/PDIF Out; 1x RJ45 LAN Port; Audio I/O Jacks LAN: Integrated Gigabit Ethernet Controller; 802.11b/g/n Wireless LAN CPU: Intel Atom Dual-Core Processor D525(1.8 GHz) 250GB 5400RPM SATA 3.0 Gb/s hard drive, 2GB DDR3-800 SO-DIMM (Up to 4GB)