A graphics Card for optiplex 755 less than 75 watts

Solution
There is a 90* riser bracket that allows full height cards in the DT versions of the Opti 755. Prices vary.
https://www.google.com/search?q=Dell+M5246&rlz=1C1CHBF_enUS774US774&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwjoh9ilx5HaAhUNRa0KHfcYDjAQsAQIUA&biw=1600&bih=832
The low profile 1050s have a hard mounted DVI port in the 2nd slot area that can be an issue in those computers. The Zotac GTX1050(Ti) Mini is a short 2 slot card with a 1 slot bracket but it's full height. I can't guarantee it will fit. The other low profiles mentioned have a cabled VGA port that can be moved behind the card or left off.
There is a 90* riser bracket that allows full height cards in the DT versions of the Opti 755. Prices vary.
https://www.google.com/search?q=Dell+M5246&rlz=1C1CHBF_enUS774US774&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwjoh9ilx5HaAhUNRa0KHfcYDjAQsAQIUA&biw=1600&bih=832
The low profile 1050s have a hard mounted DVI port in the 2nd slot area that can be an issue in those computers. The Zotac GTX1050(Ti) Mini is a short 2 slot card with a 1 slot bracket but it's full height. I can't guarantee it will fit. The other low profiles mentioned have a cabled VGA port that can be moved behind the card or left off.
 
Solution