Aren't the motherboards in Alienware FoxConn? (Dell own Alienware right?) If it's ATX go for any old board mate
dell ? they bought alienware and that i would guess is the only place you will pick one up unless your lucky enough to find one on fleebay and acutally works oh the OP is on about a laptop as well not dekstop
Found a Motherboard for a m17 but mine is a m17 r1.What does the r1 mean anyway,and could i put a r2 motherboard in?