WATS are confusing me

[IReapeIN]

So im looking into getting those parts:

https://www.amazon.de/gp/product/B001X017G2/ref=ox_sc_act_title_1?smid=A3JWKAKR8XB7XF&psc=1

https://www.amazon.de/gp/product/B07C6C9KNP/ref=ox_sc_act_title_5?smid=A3JWKAKR8XB7XF&psc=1

https://www.amazon.de/gp/product/B07B428M7F/ref=ox_sc_act_title_6?smid=A3JWKAKR8XB7XF&psc=1

And I am running that GPU right now which will add to that:

https://www.amazon.de/Palit-NE5X98TH15JBJ-Jetstream-GTX980TI-Grafikkarte/dp/B00ZRIGGY4/ref=sr_1_1?ie=UTF8&qid=1540834195&sr=8-1&keywords=980ti+super+jetstream

How exactly do I calculate the final Wats i need in my power supply? Right now i got one with 650 Wats

 

[Snipergod87]

What 650w psu do u have?

 

[IReapeIN]

What 650w psu do u have?

 

[IReapeIN]

I am not 1000% certain but that shoudl be it:
https://www.amazon.de/SEASONIC-SSP-650RT-80-gold-Netzteil/dp/B00H8K0424/ref=sr_1_1?ie=UTF8&qid=1540834567&sr=8-1&keywords=seasonic+ssp-650rt

 

[racksmith101]

If you use pcpartspicker to create your build it will tell you the wattage at the top of the page.
https://de.pcpartpicker.com/