Re: geforce 5600 ultra 128mb power problem!!!
How many hard drives do you have, and what type of CPU?
Alternatively, you could try OC'ing the card manually up to the specs listed on wherever you bought it, but I wouldn't reccommend doing it.
Specs: AMD Athlon 64 3200+ @2.5GHz/512 MB PC2700 RAM/80 GB Western Digital Caviar/15 GB Maxtor/Diamond Viper X1950XT 256MB/Dell 1907FP 19" LCD Monitor/ASRock 939Dual SATA-2/1.44 MB Floppy/40x-12x-48x CD-RW/8x DVD-ROM