how big power suppy do i need?

[ole00001]

how big power suppy do i need?

i have planed to buy this:

MSI GEFORCE GTX 770 2GB
INTEL CORE I5 4670K 3.4GHZ 6MB S-1150
MSI Z87-G45 GAMING Z87 S-1150 ATX
CORSAIR H80I HYDRO CPU COOLER
KINGSTON 8GB 2400MHZ DDR3 CL11 XMP HYPERX BEAST (2X4GB)
WD BLUE 3.5" 1TB 7200RPM SATA/600 64MB

 

[Tsumi]

Get a good 550 watt power supply. If you plan to SLI, get a 750 watt.

 

[ole00001]

ok thanks