I know that the socket is LGA775, but a lot of processors with the same socket. Most likely what will not work. Please help to understand.
Good day! Tell me, perhaps you have information about the compatibility of this motherboard (Intel DQ45CB) with graphics cards and RAM? I'd be very grateful. Thanks
For tested ram, look here:
For graphics cards, You are not going to find much. And, any new card that claims backward compatibility may not really be backward compatible.
I would take a look at the used market.
While the board, with the appropriate processor, has graphics, if you do get an add-on graphics card look for one that is PCIe 2.0 based per the expansion options here: