I have this card In a HP G1 TWR w/ i7 4790 processor. It only has a 320W power supply but it works fantastic! No power issues. I just added a SATA to 6pin power cable on a SATA connector for power.
Verified purchase: No
Purchased for grandson and he is extremely happy with it. can play his games on high settings. With the price of graphics cards these days the cost is about double the original price but that is the world we live in now.
Verified purchase: Yes | Condition: New
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