i have Sager NP8268-S Clevo P150SM-A 870m 6gb , i7 4810, 16gb, 1 tb hdd. i was wondering if i could do an egpu setup with a higher end card like a 980ti. what do you guys think? is this possible and what components do you suggest. im new to this and i have never even build a pc before. thank you in advance.