You won't notice any difference in performance between 3700 and 4000. Go for the cheapest
939 pin is certainly the board to go for, and Gigabyte has always worked well for me, both in performance and support
AMD Radeon Adrenalin release date, new features, compatible graphics cards
Turn a photo into 16-bit pixel art
iMac Pro release date, UK price & specs
Comment suivre le parcours du père Noël ?