Our Ask the Experts section has a new question, this time from Parichya in India.

Q: I just have a little query here , supposing i had the option to buy either an Alienware M17x R4 (NVIDIA GT 680), or make my own desktop with similar GPU, which option will be more beneficial ( keeping the electricity consumption in mind ) ? and, assuming that i use the Laptop as a CPU only (using external FullHD projectors, audio systems etc ) .

A: You can view the answer to Parichya's question right here.