im building a new pc but only thing holding me back is the power supply i dont know how many watts i need, here are the specs:
lga 2011-v3 msi x99a raider
intel i7 5820k 3.20ghz
msi gaming gtx 980 oc 4gb ddr5
kingston savage 3000mhz 4x8 ddr4 ram
500gb samsung 850 evo ssd
WD green 4tb hdd
dvd +/-rw samsung optical drive
corsair cooling hydro h110 2x140mm fans
21.5" samsung full hd monitor