Corsair HX 850I 850W Fully Modular Power Supply 80 Plus Platinum Certified Digital Monitoring and Low Noise

Corsair HX 850I 850W Fully Modular Power Supply 80 Plus Platinum Certified Digital Monitoring and Low Noise

Highlights

• Wattage: 850W continuous
• Form factor: ATX (ATX12V v2.4 / EPS12V compatible)
• Efficiency: 80 PLUS Platinum certified
• +12V rail: Single +12V rail ≈70.8A (≈850W)
• Other rails: +3.3V & +5V combined ~150W; -12V ≈0.8A; +5VSB ≈3A
• Design: Fully modular cabling; Corsair Link / iCUE monitoring support (C‑Link cable included)
• Cooling: 140mm fluid‑dynamic bearing fan with Zero‑RPM mode
• Connectors: 24‑pin ATX ×1, EPS 4+4 ×2, PCIe 6+2 ×6, SATA ×12, Molex ×3, Floppy adapters ×2 (cable counts vary by bundle)
• Protections: OVP / UVP / OCP / OPP / SCP / OTP
• Extras: 100% Japanese 105°C capacitors, dimensions 150 × 86 × 180 mm, MTBF ≈100,000 hrs, long warranty.

Description

The Corsair HX850i is a high‑end digital power supply delivering exceptional efficiency, rock‑solid stability, and advanced monitoring — making it an excellent choice for enthusiast‑level gaming and professional workstation builds.

Key Features

• 850W continuous power output for high‑performance GPUs and CPUs
• 80 PLUS Platinum efficiency for maximum power savings and minimal heat
• Fully modular cabling for clean and flexible cable management
• Digital monitoring and control via Corsair iCUE software
• Zero‑RPM fan mode for silent operation at low to medium loads
• 135mm fluid‑dynamic‑bearing fan for quiet and durable cooling
• 100% Japanese 105°C capacitors for extreme reliability
• Complete protection suite: OVP, OCP, SCP, UVP, OTP, OPP