1. The Corsair SF850 Platinum (2024) is a compact, fully modular ATX 3.1 SFX power supply with a 7-year warranty. 2. It features improved efficiency, ATX 3.1 compliance, and PCIe 5.1 readiness. 3. The PSU includes a 92mm PWM cooling fan, 105°C rated Japanese capacitors, and a zero RPM mode for silent operation.