Huh. What are you going to use M15x for ? boxing wow ?

or simply just SC2/MW2 that sort of things.

The thing about allienware laptop (or just gaming laptop in general) is that there are so much heat generated in those tight and thin body spaces. You need proper AC + laptop cooler to play it.

When the temp is high, the throttle will kick in. Then the laptop slows down dramatically.