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View Full Version : 7800gtx OC.. ?


GTac02
12-09-06, 07:22 PM
With Zalman CF700 + AS5 im getting 39 idle on my 7800GTX . So i said, "sweet, lets OC this beast!" right? Well... im getting Artifacts at anything above 490/1.3 :/ whats the explanation for this? lol :(

liftedcj7on44s
12-10-06, 03:48 AM
Probably gonna have to volt mod it. Or you just got a bad overclocker. I did a bios volt mod on my 7800gt and it will allow 500 and up. but the gtx voltage is maxed in bios so i think they end up doing hardmods on them.

GTac02
12-10-06, 08:48 AM
Probably gonna have to volt mod it. Or you just got a bad overclocker. I did a bios volt mod on my 7800gt and it will allow 500 and up. but the gtx voltage is maxed in bios so i think they end up doing hardmods on them.

Thats probably it. My 12v rail sucks on my psu... ill look into that..