be quiet! Straight Power 12 vs Corsair RMX Series RM1000x
Looking for an honest be quiet! Straight Power 12 vs Corsair RMX Series RM1000x comparison in 2026? We scored both power supplies on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Corsair RMX Series RM1000x comes out ahead 56/100 to 68/100 — a 12-point gap. The widest gap is in design and build, where the Corsair RMX Series RM1000x pulls noticeably ahead. On price the Corsair RMX Series RM1000x undercuts the be quiet! Straight Power 12 by 38% ($115 vs $159), which materially changes the value calculus for budget-conscious buyers.
