I am looking to do a new build and I am at the b450 vs b550 debate pretty much all my components that I want to get are pci gen 3 compatible so b450 seems to be fine but I have heard that pci gen 3 can still bottleneck ssd's sometimes and that if you plug them into a pci gen 4 slot you can get a bit of extra juice out of them, it also seems that the b550's get a little less toasty, can anyone give me some more info. on this? here are the ssd's that I am planning on getting:
https://www.newegg.com/mushkin-enhanced-pilot-250gb/p/N82E16820226884?Item=N82E16820226884
https://www.newegg.com/mushkin-enhanced-pilot-1tb/p/N82E16820226886?Item=N82E16820226886
https://www.newegg.com/mushkin-enhanced-pilot-250gb/p/N82E16820226884?Item=N82E16820226884
https://www.newegg.com/mushkin-enhanced-pilot-1tb/p/N82E16820226886?Item=N82E16820226886