Look for GeForce 260 GTX - great buy for the price. If you can spend more, the 465 GTX is the next most awesome for the price. EVGA is the best brand but usually costs a bit more. Gigabyte and Asus are the runners up.
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NF: Astlaine, Eleva, Cleanshot
CV: Brokinte, Busterbear, Fligoo
Mordred: Who cares?