Okay so I bought a GTX 260 and checked if it would fit into my case and if it would be compatible with my motherboard. It met all of the requirements, so I ordered it, and now that it's here I realize that it won't fit into the motherboard.
My motherboard is an ASUS P5N73-AM. Here's a picture of it:
Here are the Newegg photos that can help out too.
Yes, I'm putting it into the PCIe port. The thing is that the PCI1 port is too close to the PCIe port, so the plastic cover (I think it's called a shroud) is hitting against the PCI1 port so it can't go into the PCIe port all the way. I heard that I could try sanding down the GTX 260 where it meets the PCI1 port or cut out the exact area with an x-acto knife or something like that... but to be honest I don't really feel comfortable with sanding/cutting it as I'm not sure what's directly behind the plastic cover where it comes in contact with the PCI1 port. Am I screwed? Or is there an other solution to my problem other than building a totally new computer?
Thanks for reading, and hope I can see a response soon.
My motherboard is an ASUS P5N73-AM. Here's a picture of it:

Here are the Newegg photos that can help out too.
Yes, I'm putting it into the PCIe port. The thing is that the PCI1 port is too close to the PCIe port, so the plastic cover (I think it's called a shroud) is hitting against the PCI1 port so it can't go into the PCIe port all the way. I heard that I could try sanding down the GTX 260 where it meets the PCI1 port or cut out the exact area with an x-acto knife or something like that... but to be honest I don't really feel comfortable with sanding/cutting it as I'm not sure what's directly behind the plastic cover where it comes in contact with the PCI1 port. Am I screwed? Or is there an other solution to my problem other than building a totally new computer?
Thanks for reading, and hope I can see a response soon.