Solution
Will it fit in the case, yes will that PSU be enough probably not. Looking at the specification it looks like a pretty cheap fire-hazard quality PSU that is included that is meant only for a office type PC.

The 980ti depending on the exact model can pull between 230-280 watts of power under a gaming load with occasional spikes of 50 or more watts past that.

Get a decent PSU such as this https://uk.pcpartpicker.com/product...d-semi-modular-atx-power-supply-cp-9020132-na and then a cheap case like https://uk.pcpartpicker.com/product...s-g-black-atx-mid-tower-case-fd-ca-focus-bk-w
Will it fit in the case, yes will that PSU be enough probably not. Looking at the specification it looks like a pretty cheap fire-hazard quality PSU that is included that is meant only for a office type PC.

The 980ti depending on the exact model can pull between 230-280 watts of power under a gaming load with occasional spikes of 50 or more watts past that.

Get a decent PSU such as this https://uk.pcpartpicker.com/product...d-semi-modular-atx-power-supply-cp-9020132-na and then a cheap case like https://uk.pcpartpicker.com/product...s-g-black-atx-mid-tower-case-fd-ca-focus-bk-w
 
Solution