Please note: This is a barebone only. A system memory, a storage drive and an operating system are needed to complete this system Model Number: HUNSN BM05 Material: Aluminum CPU: Intel Celeron Processor 3205U/3215U/3755U/3556U/3558U, ship one of them Memory: 1 x SO-DIMM DDR3L 1333/1600, max. 8GB RAM Storage: 1 x mSata SSD, 1 x 2.5 inch HDD Expansion: 1 x mini PCIE slot for WiFi Audio Card: ALC662 Network Card: RTL8168/8111/8112 10/100/1000 gigabit nic WiFi: 802.11ac 2.4 and 5Ghz Bluetooth: 4.0/4.2 I/0 Port: VGA, HDMI, 4 x USB 3.0,2 x USB 2.0, LAN, Spk, Mic Power: DC100-240V AC/50-60Hz, DC 12V/3A Operating Temperature: 0°C~70°C Centigrade (32°F~140°F) Storage Temperature: -20°C~80°C Centigrade (-68°F~176°F) Relative Humidity: 10%~90% (non-condensing) Vesa Mount: Optional Weight: 1.5kgs Measurement: 170 x 120 x 36mm TDP: 15W Cooling system: Fanless Packing List: HUNSN BM05 mini pc, power supply, power Ccord, vertical stand, WiFi antennas, warranty card Function: 1. Support diskless boot2. Support Restore AC Power Loss3. Support dual screen (VGA and HDMI) for simultaneous display or synchronous different display Warranty: 3 years System Support: Windows 7/10/11, Linux Ubuntu etc