Description
CORSAIR HXi Series HX1200i 80+ Platinum 1200W Fully Modular Power Supply
CP-9020307-WW
The HX1200i delivers 1200 W of clean, quiet power with 80 PLUS Platinum efficiency, ATX 3.1 certification, and PCIe 5.1 readiness. It ships with two native 12V-2×6 GPU cables, a 140 mm FDB fan with Zero RPM mode, 100% Japanese 105 °C electrolytic capacitors, iCUE monitoring/control, and a 10-year warranty.
Why It’s a Great Choice
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Ready for modern GPUs: Native dual 12V-2×6 cables avoid dongles and meet PCIe 5.1 specs—perfect for RTX 50-series and other high-draw cards.
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Quiet, efficient, dependable: Platinum efficiency plus Zero RPM acoustics and Japanese 105 °C caps deliver stable power with minimal noise.
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Cleaner builds, better control: Fully modular harness keeps cable clutter down; iCUE gives granular visibility and rail control from your desktop.
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Headroom for upgrades: A stout 100 A on +12 V supports overclocked CPUs and top-tier GPUs now and in future refreshes.
Specifications:
| Category | Details |
|---|---|
| Model / SKU | CORSAIR HX1200i — CP-9020307-WW |
| Form Factor / Std. | ATX, ATX 3.1 certified; PCIe 5.1 compatible |
| Continuous Power | 1200 W (12 V rail: 100 A / 1200 W) |
| Efficiency | 80 PLUS Platinum; Cybenetics Efficiency: Platinum; Cybenetics Noise: A |
| Fan | 140 mm Fluid Dynamic Bearing; Zero RPM Mode |
| Capacitors | 100% Japanese, 105 °C electrolytic |
| iCUE | Yes — monitoring, fan control, single/multi-rail toggle |
| AC Input | 100–240 V, 47–63 Hz, 15–7.5 A |
| DC Output Max | +3.3 V: 25 A, +5 V: 25 A (combined 150 W); +12 V: 100 A (1200 W); +5VSB: 3 A (15 W); Total: 1200 W |
| Cables In-Box | ATX 24-pin (610 mm) ×1; EPS/ATX12V 8-pin (4+4) 750 mm ×2; 2×8-pin → 12V-2×6 650 mm ×2; PCIe 8-pin (6+2) 650 mm ×5; SATA (4 per cable, total 8); PATA (3 per cable, total 6); USB-C→10-1 header (iCUE). Lengths ± per spec. |
| Modular | Fully modular (Type-4) cabling |
| MTBF | 100,000 hours |
| Weight | ≈ 4.84 kg (PSU) |
| Warranty | 10-Year limited warranty |







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