









C850 SFX GOLD
850 Watt 80 PLUS Gold SFX Fully Modular ATX 3.1 PSU
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Overview
The C850 SFX Gold is an efficient, compact solution built for your small form factor (SFF) setup. It's fully ATX 3.1 compliant and includes a 600W 12V-2x6 connector, ensuring steady performance for demanding graphics cards. Experience stable, quiet, and cool power delivery, all within a tiny footprint.
- 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-2x6 connector ensure safe, dependable power delivery for modern graphics cards.
- Premium Efficiency, Quiet Operation: 80 PLUS Gold & Cybenetics Platinum efficiency ratings mean less heat is generated, while 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 running smoothly.
- Silent Cooling with FDB Fan: A 92 mm fluid dynamic bearing (FDB) fan offers durable and efficient cooling, featuring a Zero RPM mode for silent operation.
- Enhanced Durability and Stability: Constructed with 105°C-rated Japanese capacitors, guaranteeing long-term reliability and stable performance especially during heavy workloads.
- Simplify Cable Management: Fully modular design with embossed cables and included combs allows you to connect only the essentials, improving routing in tight builds.
- Built for Safety and Longevity: A full suite of safety protections and rigorous stress testing help safeguard your PC, all backed by a 10-year warranty for long-term peace of mind.

Made For Smaller Cases

Ready for Great Builds

Efficient Power Delivery

Premium Japanese Capacitors

Simple, Clean Connections

Whisper-Quiet Cooling

Safe, Stable, Secure
Tech Specs
Width
125 mm
Height
63.5 mm
Depth
100 mm
Wattage
850 W
Form Factor
SFX
ATX Version
3.1
80 PLUS Rating
Gold
Cybenetics Efficiency
Platinum
Cybenetics Noise
A-
Modular
Fully modular
Capacitors
All 105°C-rated Japanese
Cable Type
Individually embossed with cable comb
24-pin ATX Power Cable
350 mm (1)
4+4-pin CPU Power Cable
470 mm (1)
6+2-pin PCIe Power Cable
470 mm (1)
16-pin (PSU) to dual 8-pin (6+2) PCIe power cable
470 mm (2)
16-pin (12+4) 12V-2x6 PCIe power cable
470 mm (1)
SATA Power Cables
100 + 100 + 100 mm (6)
Peripherals Cable
100 + 100 + 100 mm (3)
Voltage
100 – 240 Vac
Current
10 – 5 A
Frequency
50 – 60 Hz
+3.3 V and +5 V
20 A (100 W)
+12 V
70.83 A (850 W)
5VSB
3 A (15 W)
Total
850 W
80 PLUS Rating
Gold
20% Load
91.1% @ 115 V
50% Load
92.1% @ 115 V
100% Load
89.2% @ 115 V
Size
92 mm
Type
PWM
Speed
3,500 ± 10% RPM
Airflow
57 CFM
Noise Level
41 dBA
Bearing
Fluid dynamic bearing
Zero RPM Fan Mode
Yes
MTBF
100,000 hours
Temperature
0 – 50°C
PF Correction
Active @ 0.97
Protections
OVP (Over Voltage Protection), UVP (Under Voltage Protection), SCP (Short Circuit Protection), OTP (Over Temperature Protection), OPP (Over Power Protection), OCP (Over Current Protection)
Warranty
10 years
Compliance Standard
ATX12V v3.1 / EPS12V v2.92
Regulation & Certification
CE, UKCA, FCC, IC, BSMI, CB (IEC 62368-1 Ed. 3), LVD (EN 62368-1 Ed. 2), KC
Model Number
PS-8G1BB-US / PS-8G1BB-EU / PS-8G1BB-UK / PS-8G1BB-JP / PS-8G1BB-AU
UPC
810074847414 (US) / 810074847421 (EU) / 810074847407 (UK) / 810074847438 (JP)/ PS-8G1BB-AU (AU/NZ)
EAN
5056547207377 (US) / 5056547207384 (EU) / 5056547207360 (UK) / 5056547207391 (JP)/ PS-8G1BB-AU (AU/NZ)

