NZXT C850 SFX Gold 850W PSU, ATX 3.1, Fully and similar items

Compatibility Compatible with SFF (Small Form Factor) PC builds Works with Mini-ITX and compact cases (SFX support required or adapter bracket) Supports modern GPUs with 12V-2x6 connector (ATX 3.1 standard) Specifications Model: PS-8G1BB-US Wattage: 850W Form Factor: SFX Efficiency: 80 Plus Gold / Cybenetics Platinum Cooling: 92mm FDB (fluid dynamic bearing) fan Fan Mode: Zero RPM (silent under low load) Capacitors: 105C-rated Japanese capacitors Input Voltage: 100?240V Modular: Fully modular cables Dimensions: 125 100 63.5 mm Protection: OVP, UVP, SCP, OTP, OPP, OCP What?s Included NZXT C850 SFX Gold Power Supply Full modular cable set (ATX, CPU, PCIe, SATA, peripherals) 12V-2x6 GPU cable Mounting screws AC power cable Key Features Compact SFX Form Factor: Designed for space-limited builds without sacrificing full 850W output ATX 3.1 Ready: Native support for modern GPUs with 600W-capable 12V-2x6 connector High Efficiency: 80 Plus Gold and Cybenetics Platinum ratings reduce heat and improve power delivery Stable Power Output: Tight voltage regulation and low ripple ensure system stability under load Quiet Operation: Zero RPM fan mode keeps noise minimal during low to moderate workloads Premium Components: Built with high-end Japanese capacitors for long-term reliability Fully Modular Design: Cleaner cable management and easier installation in tight cases Long-Term Reliability: Backed by a 10-year manufacturer warranty Condition Notes Brand new, sealed retail box Outer packaging may show minor cosmetic wear from storage (see photos) PSU itself is untouched and unused