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 Reply to mcitytvm 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? Reply to ZionZA 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 Reply to mcitytvm 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 Reply to ZionZA Ask the community Post an answer Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !