GPU help!

I have installed my gpu properly but the graphics card is on a bit of a lean on the side away from the back of th case I have put the srews in properly and it's in the socket properly but silts still on a lean and this might damage my pci port so has  anyone had this problem or have any ideas why?

also I have a gigabyte 7970 my case is the thermaltake RXI and my motherboard is the As rock extreme 4 z77 

So you mean the card is sagging? Well with most bigger cards , they're going to weigh more so they sag in the PCI-E slot. I bought one of these : http://www.amazon.co.uk/PowerColor-Power-Graphics-Support-Inches/dp/B003XID4Z4/ref=sr_1_2?ie=UTF8&qid=1374442499&sr=8-2&keywords=powercolor

 

I haven't used it yet , basicall you place it between your graphics card and the bottom of your case and it supports it. 

it's normal and not likely to damage anything, but adding a backing plate would most likely help if it's worrying you

Alright so it won't damage anything