I have Antec Sonata Piano Black with supplied TruePower 380W PSU. So far I haven't ran into any kind of troubles with it. My mobo is ASUS A8N-SLI Deluxe, 1GB RAM, 2x6600GT (SLI), 3 Hard drives and DVD. Voltage monitor is giving me 11,712 for +12v, 4,945 (+5V), 3,248 (+3,3V). What do you think...