Kingwin Lazer Platinum 550W vs Kingwin STR-500 500W

A side-by-side spec comparison of the Kingwin Lazer Platinum 550W and the Kingwin STR-500 500W. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of Kingwin Lazer Platinum 550W and Kingwin STR-500 500W.
Specification	No image Kingwin Lazer Platinum 550W No price data Winner	Kingwin STR-500 500W No price data
Modular	semi	semi
Wattage	550W	500W
Efficiency	80+ Platinum	80+ Platinum
Form Factor	ATX	ATX

Winner: Kingwin Lazer Platinum 550W — driven by Wattage (550W)

Kingwin Lazer Platinum 550W

performance points

Kingwin STR-500 500W

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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