Hi Friends,I have an HP Pavilion 15-n203tx Notebook PC (ENERGY STAR) laptop which I like to upgrade. I want to upgrade my DISPLAY, RAM Memory and Hard drive so have a couple of questions regarding them1. which SSD is better for me and what capacity should I use?2. which company ram should I buy or which configuration?3. which type of display should I install or which one like 60Hz or 120Hz something like that?4. Can I install both HDD and SSD or do I have to remove one of them to install other?5. any other suggestion acceptable and about my laptop configuration is given here and if you need any other information User guide is here