Last time I used a BIOSTAR motherboard with the Puro Hi-Fi audio feature, BIOSTAR Hi-Fi A85W is highlighted by the use of the high end A85X chipset, .. The Smart Speed LAN utility allows you to prioritize internet traffic, LAN: Realtek RTLF – 10// Contr. Smart? is BIOSTAR's Hi-Fi 3D exclusive function. BIOSTAR Hi-Fi series motherboards have a sampling rate of kHz/bit which delivers. Intel H single chip architecture - Support 4-DIMM DDR3L/ up to 32G maximum capacity - BIOSTAR Hi-Fi Technology insideMissing: A85X.