Is this Computer Upgrade Viable and Compatible?

[NocturnaL_1]

Im upgrading my PC and I was wondering if this is a good, compatible and viable build thanks for your help!

Upgraded Build

Case : Galaxy Evolution Tower Case With Switchable Red or Blue Led

Power Supply : Seasonic S12II-620 - 620 Watt

Motherboard : MSI B85-G43 GAMING

CPU : Intel Core i5-4460 - 3.2GHz - Socket 1150

Hard Drive : 1tb Sata Hard Drive

Memory : 16gb DDR3 1600mhz Corsair Vengeance Memory

Graphics Card : AMD Radeon RX480 (Not Sure If 8gb or 4gb)

Current Build:

Case : Galaxy Evolution Tower Case With Switchable Red or Blue Led

Power Supply : Aerocool VP Pro 850 Watt Branded PSU

Motherboard : Gigabyte F2A55M-HD2 (HDMI)

CPU : AMD FM2 A8 6600K APU Quad Core CPU 3.9Ghz (turbo 4.2Ghz) Black Edition

Hard Drive : 1tb Sata Hard Drive

Memory : 16gb DDR3 1600mhz Corsair Vengeance Memory

Graphics Card : Nvidia GTX 660 2gb

 

[CTurbo]

Yes those are all very good upgrades for sure. Add a ssd if you can for windows.

 

[CBender]

+1 for the ssd. Also if you could, try and squeeze something like an h97. The b chipset boards have been blamed for a lot of things.