be quiet! Straight Power 12 1200W
A near-silent, fully modular 1200W PSU for high-end builds.
Observed price range$234 – $286
Launch date2024-04-01
Full Specification Sheet
| Wattage | 1200 W |
|---|---|
| Efficiency | 80 PLUS Platinum |
| Modularity | Fully modular |
| Fan | 135mm Silent Wings |
| Form Factor | ATX |
be quiet!'s Straight Power 12 1200W targets high-end systems running power-hungry CPU and GPU combinations, with enough headroom for a flagship GPU and a high-core-count CPU simultaneously without running near capacity. 80 PLUS Platinum certification keeps efficiency high across most load levels, not just at peak.
True to the brand, the 135mm Silent Wings fan is tuned to stay inaudible at low-to-moderate loads and only ramps up under sustained heavy draw, and full modularity means only the cables a build actually needs go into the case.
For a no-compromise high-wattage PSU where noise matters as much as raw capacity, the Straight Power 12 series remains one of the benchmark choices.


