XPS 8930, update graphic card, #10

hello guys~here is a dell user from China, so……sorry about my English~I'll try to say my question  clearly~~haha

can any body tell me is it possible to update my graphic card from gtx1060 6G to rtx2060 6G?

(because I found they said the highest can be supportted is gtx1080 from the “xps-8930-desktop_setup-guide_zh-cn.pdf” )

here is my recently configuration：

i7-8700，32GB ram，460w power，gtx 1060 6G

really thank u so much，please help me to chose the right graphic card