A:AnswerPlease check the the store you are trying to check, in the meanttime it probably does. If not, ask a team member to order it for you when you head to the store!
A:AnswerYes, the graphics card in this pc is built to be able to use OCULUS and have good settings. You can also check nvidias website to see that it is fully prepared for all of you VR needs
A:AnswerI run two monitors unupgraded gaming on one OBS on the other for streaming runs perfectly fine with roughly 30% cpu usuage and 10-20frame drop in game nothing crazy
A:AnswerThe amount of gbs in a graphics card is the amount of vram or video ram. Video ran is a very fast form of ram. When a game is played all the data of the graphics is stored into the vram. This allows you to run games really fast. The 3gb is perfectly fine right now however in the future he might want to upgrade to a 1070 or the next generation of graphics cards for a better experience. But as of right now 3gbs is perfectly fine but the 6gb is more future proof