hey i got a Gigabyte A55M-DS2 Motherboard and i was thinking about the VTX3D AMD Radeon HD 6670 Graphics Card (2GB, DDR3, PCI Express 2.1, HDMI, DVI-D, VGA, AMD CrossFireX, AMD HD3D Technology) but will it fit in my Motherboard as i have 20-16x slot and my psu is Alpine 550W Power Supply - PS-05-550W its for SWTOR and wow can my psu run it need help befor i go and get this card thanks