Does my motherboard have agp or pci or pcie slot?

[matrixvipin]

I want to add a graphics card so wanted to know which type I should buy for my motherboard.
Does my motherboard have agp or pci or pcie slot?

Also which type of ram it may support and how much?

I am attaching my pc report generated by AIDA64 Extreme.

 

[matrixvipin]

Here is a picture of my motherboard if it helps

 

[Do Mor3 G]

Google searched "G41+ICH9+775 Series", seems the mobo is running PCIe