GIGABYTE GV-RX80256D, 256 bit GIGABYTE GV-RX80256D. Memory bus: 256 bit Gigabyte GV-RX80256D Pci Express video cardAnother video card review at Rbmods tonight, we have a heavy weight card from Gigabyte in the left ring corner with a silent pipe cooling technology that weighs in at an amazing 400 grams. Can it stand up agai...