Stay away from COD. They can pay with a forged money order or personal check and half the time, they don't even bother to verify the information on them matches the intended recipients info, even though they HAVE TO.
Unless you can only...
My P4 readings are very close to yours.
Dell 5150 w/ 3.06Ghz P4 but mine reaches 67 under full load i.e. 100% cpu utilization, usually when I'm encoding video. Watching a DVD only raises the temp to about 59 ~ 60 deg.