I found this graphics card
https://www.amazon.co.uk/Gigabyte-NVIDIA-Profile-Graphics-Card/dp/B015CM22CE/ref=sr_1_1?ie=UTF8&qid=1463177587&sr=8-1&keywords=gtx+750+low+profile
And I was wondering is it would fit in the optiplex 755, if so will a 300w psu be OK to power this card?
https://www.amazon.co.uk/Gigabyte-NVIDIA-Profile-Graphics-Card/dp/B015CM22CE/ref=sr_1_1?ie=UTF8&qid=1463177587&sr=8-1&keywords=gtx+750+low+profile
And I was wondering is it would fit in the optiplex 755, if so will a 300w psu be OK to power this card?