...would be compatible with my current PC? Hey guys, the specs for my PC is as follows :Motherboard : Gigabyte GA-K8NF-9 (3 PCI, 2 PCI-E x1, 1 PCI-E x16, 4 DDR DIMM, Audio, Gigabit LAN, IEEE-1394)RAM : 1 GBPower : 480WIs there anything else i need to list down? And if either card IS compatible, can you guys teach me how to install it myself? And in one of the requirements, this came up:- 375W PCI Express-compliant system power supply with a combined 12V current rating of 28A or more- One 6-pin PCI Express supplementary power connectorsWhat do they mean? I don't have much experience with PC innards but i know my basics. HelpThanksT