... , default 128M GM,up to 256M,1920*1080• 2 x SATA II, 1x40pin IDE• 8 x USB 2.0, 6 x COM ... COM’s 9th pin support 12V power,GPIOSATA 2* Serial II ATA, Support 3Gb/sIDE 1*40pin IDE,USB8 *USB 2 ... .0 (4 *expanding pins, 4 on the rear pannel)HDD checking:Checking CPU Fan,system fan,electric pressure,temperature etc ...