Quick Specs

• 850W power supply for demanding gaming systems.


• ATX 3.1 and PCIe 5.1 ready for next-gen components.


• 92mm silent fan for quiet operation.


• Full-modular design for easy cable management.


• 80 Plus Gold certified for up to 90% efficiency.

Power Your High-Performance Gaming Rig

Antec's SF850X 850W Power Supply provides the robust and reliable power needed for demanding gaming systems and high-end PC builds. Delivering 850W of continuous power, this unit ensures your components receive stable and efficient energy, even under heavy loads.

Experience the Future of Power with ATX 3.1 and PCIe 5.1

Designed with the latest ATX 3.1 and PCIe 5.1 standards, the SF850X is ready for the next generation of graphics cards and motherboards. Benefit from improved power delivery, enhanced stability, and future-proof compatibility, ensuring your system stays ahead of the curve. Experience the pinnacle of performance with this modular power supply.

Enjoy Whisper-Quiet Operation

The 92mm silent fan intelligently adjusts its speed based on the system's temperature, providing efficient cooling with minimal noise. This ensures a quiet and comfortable gaming or working environment, even during intense sessions. The 850W power supply ensures peak performance, silently.

Build with Confidence Using a Fully Modular Design

The fully modular power supply design allows you to use only the cables you need, reducing clutter and improving airflow inside your case. This makes building and maintaining your system easier while also enhancing its overall aesthetics. The full-modular cabling includes: * 1x 24(20+4)-Pin * 2x 4+4-Pin CPU * 1x 12VHPWR * 4x 6+2-Pin PCI-E * 8x SATA * 3x Molex

Invest in Long-Lasting Reliability

Backed by an 80 Plus Gold certification, the Antec SF850X delivers up to 90% efficiency, reducing heat generation and saving on energy costs. Its high-quality components and comprehensive protection circuits (OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO) ensure long-lasting performance and peace of mind. The 850W Power Supply comes with a ten-year warranty for complete reassurance.

FEATURES:

• ATX 3.1 & PCIe 5.1 Compatible


• 80 PLUS Gold Certification


• High-Quality JP Capacitors


• Compact size ideal for ITX builds


• Full modular cable management


• Circuitshield protection including OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO


• 7-year warranty

SPECIFICATIONS:

• Type: ATX 12V 3.1 (SFX 4.1)


• Modular: Full-Modular


• Input Voltage: 100V-240V


• Input Current: 12A-6A


• Input Frequency Range: 60Hz-50Hz


• PFC: Active PFC


• Power Good Signal: 100-150ms


• Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO


• Output Capacity: 850W


• Operation Temperature: 0~40°C


• Regulatory:  cTUVus / TUV / CB / RCM / CE / FCC / BIS / BSMI / KC / UKCA / ICES / CCC


• Fan: 92mm Silent Fan


• Certifications: 80 Plus Gold


• Connectors:
  
  
  
  • 1 x 24(20+4)pin MB
  
  
  • 1 x 16(12+4)pin PCIE 5.1 12V-2x6
  
  
  • 2 x 8(4+4)pin CPU
  
  
  • 4 x 8(6+2)pin PCI-E
  
  
  • 6 x SATA
  
  
  • 2 x Molex
  
  
  
  


• Warranty: 7 years


• Product Dimensions: 10 x 12.5 x 6.4 cm


• Product Weight: 1785g

WHAT'S IN THE BOX:

• Antec SF850X SFX 4.1 ATX3.1 80 PLUS Gold Fully Modular Power Supply - Black x1

Why Antec?

Antec stands as a trusted brand synonymous with quality PC components. With a legacy of excellence, Antec power supplies deliver stable and efficient power, ensuring reliability and performance for your system. Choosing Antec means investing in a modular power supply engineered for durability and backed by a commitment to customer satisfaction in South Africa. The SF850X 850W power supply is no exception.