Re: GTX 280 and Rosewill 850W
A 6-pin can only provide 75W of power. If your PSU has 3 availalbe 6-pin cables (which I'm sure it does), you can use a dual 6-pin to single 8-pin PCI-E adapter which should come with your card, then you should be set.
__________________Lian Li Armorsuit PC-P80 Black | Intel Core i7-3960X @4.3Ghz | Asus Rampage IV Extreme | G.SKILL Ripjaws X 4 x 4GB @1866Mhz CL9 |eVGA GTX 690 Hydro Copper | Cruscial M4 512GB SATA III SSD | WD VelociRaptor 300GB | Samsung Spinpoint F1 HD103UJ 1TB | Pioneer BDR-205BK 12x Blu-ray Burner | Creative x-Fi Titanium Fatal1ty Sound Card | Corsair A1200 1200W PSU
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