dell inspiron 15r

I want to buy a new ram and after some digging i have two choices 1. Corsair Vengeance DDR3 4 GB (1 x 4 GB) Laptop RAM (CMSX4GX3M1A1600C9) 2. G.Skill Ripjaws DDR3 4 GB Laptop RAM (F3-1600C9S-4GRSL) Questions... 1.which one will be best for my laptop? 2.In cpu-z, MAX BANDWIDTH is showing...

I want to buy Laptop,but I am little bit confuse between Samsung's Matte Screens vs Glossy Screens. what to choose.?? So my questions to you are: 1. Does the matte finish seem to lower the resolution? I have read that sometimes it can dull an image. If so, would the two displays appear to be...