which psu is good ??

[sam002fc]

hello i have a thermaltake Litepower 550w black edition psu is it better than corsair vs450 psu plz reply i am using thermaltake cause i am running sapphire r9 270 that why

 

[tambeshakunt]

They are both the same quality ... they are both tier 3 psus here http://www.tomshardware.co.uk/forum/id-1804779/power-supply-unit-tier-list.html. The Thermaltake is of a higher wattage.