I have a Hercules GeForce2 Pro 64mb graphics card, and was wondering how far I can SAFELY overclock it. I was also wondering how you guys are able to tell the temp on your video card?

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Thanks,
HiSpeed

AMD 1.2GHz @ 1.38GHz
Abit KT7a Motherboard
Hercules GeForce2 Pro 64mb
256mb Micron PC133 Ram
Western Digital 30g 7200rpm hdd
Maxtor 10g 7200rpm hdd
HP 8x CD-Burner