Solved I have this seventeam ST-500 BKP-02G power supply. I am planing to upgrade -MB Gigabyte-Z87 series, CPU i7 Haswell, 16 GB RAM, Tags: Power Supplies Intel i7 RAM CPUs Gigabyte Components Seventeam Memory Upgrade Last response: November 27, 2013 3:08 AM in Components Share mcitytvm November 26, 2013 4:33:22 AM Do I need A new PS More about : seventeam 500 bkp 02g power supply planing upgrade gigabyte z87 series cpu haswell ram ZionZA a b ) Power supply a b à CPUs November 26, 2013 4:57:12 AM What graphics will you be running? onboard or a discrete card? m 0 l mcitytvm November 27, 2013 2:56:11 AM ZionZA said:What graphics will you be running? onboard or a discrete card? Sorry for not listing video card. I am planing GTX680 2GB mcity m 0 l Can't find your answer ? Ask ! Get the answer Best solution ZionZA a b ) Power supply a b à CPUs November 27, 2013 3:08:45 AM a 550w is required as minimum as that card alone can pull 300w or so on load. I would recommend you look for a 600-650w just for reliability and the little extra headroom Share Can't find your answer ? Ask ! Publish Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !