Gigabyte MA790X-UD4 motherboard
Phenom II 965 stock heatsink
4 gigs 1066 ram
650 watt psu
Antec 300 w/ Scythe Ultra Kaze fans
Ran memtestX86 with no errors. Ran Prime95 with no errors. Only beeps once and only during render with eye candy in photoshop cs4. Temps remain below 55 during render, dont think its a heat issue.