Unless you are like Max and me, the 620w is good enough for best single card, the GTX 295.
If he keeps upgrading his PC like over 90% of ppl (from single card to better single card), that PSU is all you need.
If he keeps upgrading his PC like over 90% of ppl (from single card to better single card), that PSU is all you need.
3930K | H100i | RIVF | 16GB DDR3 | GTX 480 | AX750 | 800D | 512GB SSD | 3TB HDD | Xonar DX | W8