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)

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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: 105°C-rated Japanese capacitors
• Input Voltage: 100–240V
• Modular: Fully modular cables
• Dimensions: 125 × 100 × 63.5 mm
• Protection: OVP, UVP, SCP, OTP, OPP, OCP

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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

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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

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Condition Notes

• Brand new, sealed retail box
• Outer packaging may show minor cosmetic wear from storage (see photos)
• PSU itself is untouched and unused