In case your GPU attracts 75W or less you don’t want supplemental power in the PSU. The truth is, if you have a GPU that’s among 75W and 120W you’ll be high-quality using the stock PSU (280W for G2 Minitower).For what it’s really worth, this storage ability does defeat the MicroFlex 75B’s paltry 150GB potential. As for upgrading, it is po