The contents of posts I have made in this thread may be of interest. Being brutally honest I wouldnt bother with a replacement as the rest of the PC is just not up to spec for you to see much if any real difference.
What is ransomware and how do I protect my PC from WannaCry?
What I learned from my mentor, Oscar-winning VFX supervisor Phil Tippett
Siri vs Google Assistant
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.