How Much power supply will i need in this build?

juliansol

Reputable
Feb 14, 2015
5
0
4,510
Hi im new here and i am going to build a new computer.

Core Components:
-intel i74790k (will overclock it)

-ASUS Z97-A LGA 1150 Intel Z97 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard
Model #:Z97-A

-EVGA 04G-P4-2983-KR GeForce GTX 980 4GB 256-Bit GDDR5 PCI Express 3.0 x16 SLI Support Video Card
Model #:04G-P4-2983-KR

-G.SKILL Ripjaws X Series 32GB (4 x 8GB) 240-Pin DDR3 SDRAM DDR3 1866 (PC3 14900) Desktop Memory Model F3-1866C9Q-32GXM

-Noctua NH-D14 120mm & 140mm SSO CPU Cooler
Model #:NH-D14

-3x 1Tb Samsung evo SSD

Im planning on getting this Power Supply: EVGA SuperNOVA 850 G2 220-G2-0850-XR 850W ATX12V / EPS12V SLI Ready 80 PLUS GOLD Certified Full Modular Power Supply Intel ...

Will that be enough though? Or will it be overkill? What would you guys suggest?