Plug in card sampling frequency 441 khz min 192 khz max dac data width 71 channel surround signal to noise ratio 107db sample rate441 khz min 96 khz max compliant standardsdirectsound eax 20 eax 10 a3d 10 asio 20 openal directsound3d gx 25 high definition audio frequency response10 brand asus item weight 440 g product dimensions 28 x 19 x 6 cm item model number 90 yaa0f0 0uan0bz series xonar ds processor count 1 computer memory type ddr3 sdram audio details 3 operating system windows