Asking for Tier list of these PSU

[Chinokun802]

Hi guys im quite sux in a computer spec person

may i ask these PSU are stand for what tier?

1.Corsair CS M 550W
2.Super Flower Leadex silver 550W
3.Silverston Strider Gold SFX 450W
4.FSP Raider Series 550W
5.Cooler Master V550W SEMI MODULAR

Your answer will be apperciated thanls alot

 

[Hellfire13]

http://www.tomshardware.com/forum/id-2547993/psu-tier-list.html