bug check

I have a PC for gaming that consistently kernel 41 restarts and boots back up. Below is the minidump that was analyze with WinDbg. Can anyone help me determine what the issue is and maybe how it can be fixed. If anyone needs the whole file just tell me how to get it to you...

Hey guys, Issue my computer came up with mid-game was: The computer has rebooted from a bugcheck. The bugcheck was: 0x0000003b (0x00000000c0000005, 0xfffff8043f673e0b, 0xffffa1818c36e3b0, 0x0000000000000000). Just installed 2 more sticks of RAM, from 2 to 4, with a different brand to what was...