9.2 5W Speakers Includes: 1 Heat pipe,1 CPU Fan (12V - 4Pin),1 System Fanm (12V - 4 Pin) 150W Adapter and US power cord Included L type Stand with VESA Mount (can work as 2nd monitor with power on without cpu/memory/hdd installed) Item Dimension (L"xW"xH"): 27 x 11 x 21