Antec TruePower 430W, rails are pretty stable:
+12V@12.16V, +5V@4.95, +3.3V@3.33
CPU temps are kept under control; for a 24C case, CPU generally runs around 38C/45C idle/load @ 1.7Vcore (2100+ 1733GHz @ ~2GHz)
Also, in response to ScrapSilicon's suggestions, my autoreboot is already off, but I...