Duron 650@1030, 1.85V...using Vantec socket A HSF...A7V mobo with 1005C bios...using Asus Probe, I get 28C ambient(mobo) and 48C idle/51C full load(processor at full load-playing 3d games for hours, prime95, etc...). MBM reports the same temps also. I hope this info helps.
Rod