You could try this site, just look in the forums, you have to register to post or search, that's the site i used when i started OCing.....http://www.pcper.com/
PS: be cautious, if you haven't heard that about OCing.....good luck
[AMD XP 2500 BARTON] [ASUS A7N8X-E NForce 2] [1GiG XMS CORSAIR DC PC-3200] [BFG 6600GT 500@1000] [SB AUDIGY 2 ZS PLATINUM]600wps SEAGATE 36GIG 15,000 RPM SCSI ADAPTEC ULTRA 160 SCSI controller [LITEON DVD/RW-pioneer dvd/cd-rom