Corsair HX1200i (2025) 1200W Platinum
Corsairno compromiseall critical fields sourced
Specifications
| wattage | 1200 | high confidence |
| efficiency | 80plus_platinum | unsourced detail |
| modular | full | unsourced detail |
| pcie5 12vhpwr | yes | high confidence |
Best for
- RTX 5090-class builds — 1200W with native dual-color 12V-2x6 ($299.99)
Not ideal for
- Mid-range builds (850W is cheaper and plenty)
Ecosystem fit
ATX (native)PCIe 5.0 (native)
Sources (4)
Report an issue with this data →Every product carries its receipts. Field-level sources pin individual specs; flagged fields say so instead of guessing. Last researched 2026-06-10.
- primaryBest Buy — HX1200i ATX 3.1 ($299.99)retailer · high
- productTom's — HX1200i ATX 3.1 reviewreview · high
- pcie5_12vhpwr12V-2x6 cable, ATX 3.1/PCIe 5.1 per listingretailer · high
- wattage1200W per Corsairmanufacturer · high