FX Exploded Diagram. NOTE: This NAC GEFORCE GT GB GDDR3 (BITS) Nvidia GTX N DVI/DVI/TVO ATX. VG. I sport a Gateway FX W modular power supply, and I have also upgraded my graphics card to a PNY XLR8 Nvidia Geforce GTX PNY nVidia GeForce FX MB DDR3 x2 DVi PCi-e Graphics Card 2GB DIMM Gateway FX FXe FX FX FX