BIOSTAR Hi-Fi K1-I Ver. 6.x BIOS H81ZR519 Support the Intel 4th generation Core i7 and Core i5 processors in the 1150 package Intel H81 single chip architecture Support 2-DIMM DDR3-1600/1333up to 16G maximum capacity 100% Solid Capacitors BIOSTAR Hi-Fi Karaoke Technology inside Intel Rapid Start Technology Intel Smart Connect Technology