Windows 7, AMD Turion, X@ Ultra Dual-Core Mobile ZM-80 2.10 GHz, 3G RAM. 32-bits Output USB to music system through XMod external soundcard no DAC Q1/2/3/4/5 = 4/0/0/0/0 / No Invert / Playerprio = Low / ThreadPrio = RealTime / Scheme = 3 /Services Off + Running Time