You're building with a 4090 or a Ryzen 7000-series chip and you want a PSU that won't be the bottleneck, won't sound like a jet engine at idle, and won't need replacing in three years. The HX1000i is built for exactly that. 1000W of continuous headroom with ATX 3.1 and PCIe 5.1 certification means your next GPU drop-in just works. The 140mm Fluid Dynamic Bearing fan runs at zero RPM when you're browsing, then spools up silently when you need it. 100% Japanese electrolytic capacitors rated to 105°C. Ten-year warranty because Corsair expects this thing to outlast your build twice. Fully modular – you only connect what you use
| brand | CORSAIR |
| wattage | 1000W |
| efficiency_rating | 80 PLUS Platinum / Cybenetics Platinum |
| cybenetics_noise | A |
| form_factor | ATX |
| modular | Fully |
| fan_size_mm | 140mm |
| fan_bearing | Fluid Dynamic Bearing |
| zero_rpm_mode | 1 |
| atx_version | 3.1 |
| pcie_version | 5.1 |
| sata_connectors | 8 |
| pcie_connectors | 5 |
| eps_connectors | 2 |
| pata_connectors | 8 |
| atx_connector | 1 |
| cable_type | Type 4 |
| multi_gpu_ready | 1 |
| capacitors | 100% Japanese electrolytic, 105°C rated |
| mtbf_hours | 100,000 |
| warranty | 10 Year |
| weight_kg | 3.71 |
| market | AU |