Overview

  • Designed for Compact Builds
    Maximize your space efficiency with the SFX form factor, delivering full power capabilities in a size optimized for small form factor (SFF) cases.
  • Reliable GPU Power
    ATX 3.1 certification and a 600W 12V-2×6 connector ensure safe, dependable power delivery for modern graphics cards.
  • Premium Efficiency, Quiet Operation
    80 PLUS Gold & Cybenetics Platinum efficiency ratings minimize heat output, while a Cybenetics A- noise rating ensures a quieter overall system.
  • Uninterrupted System Performance
    Low ripple noise, tight voltage regulation, and long hold-up time help protect your components and keep your system stable.
  • Silent Cooling with FDB Fan
    A 92 mm fluid dynamic bearing (FDB) fan provides durable, efficient cooling and features a Zero RPM mode for silent operation.
  • Enhanced Durability and Stability
    Built with 105°C-rated Japanese capacitors for long-term reliability and consistent performance under heavy workloads.
  • Simplify Cable Management
    A fully modular design with embossed cables and included combs lets you connect only what you need, making routing in tight builds easier.
  • Built for Safety and Longevity
    A complete suite of safety protections and rigorous stress testing safeguard your PC, backed by a 10-year warranty for peace of mind.

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Specifications

Dimensions & weight

Product Name
C850 SFX Gold
Product Height
4.92 millimeters
Product Width
2.5 millimeters
Product Length
3.93 millimeters
Product Weight
4.91 ounces

Features

Brand
NZXT
Color
Black
Modular
Fully modular
Energy Efficiency
80 PLUS Gold
Overload Protection
Yes
ATX Connector
ATX 3.1
Floppy Connector
No
PCIe Connector
Yes
Peripheral Connector
Yes
SATA Connector
Yes
EPS12V Connector
Yes
PCI Express Version
PCI Express 6.0
Form Factor
ATX
Cooling System
Air
UPC
810074847414

Power & warranty

Model Number
PS-8G1BB-US
Wattage
850 watts
Power Cord Included
Yes
Warranty - Parts
10 years
Warranty - Labor
10 years

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat