Antec SFX 850w 80+ Gold, Fully-Modular, ATX 3.1, PCI-E 5.1, 92mm Silent Fan, Japanese Caps, Zero RPM, Compact Power Supply, PSU,7 Years Warranty 2024 | SF850X AU

Introducing our SF850X 80PLUS GOLD power supply, compatible with SFX 4.1 standard while designed with the ultimate quality and stability in mind for gamers caring the space utilization. With advanced features like ATX 3.1, PCIe 5.1, high-quality JP capacitors, 80 PLUS® Gold-certified efficiencies, you can expect excellent performance for this power supply. The active clamp design with DC-DC module ensures steady power output, while the cabling is 100% modular, allowing for easy cable management and customization. The Zero RPM Manager enables advanced thermal control, ensuring the optimal balance between silent operation and efficient cooling. The CircuitShield™ full suite of industrial-grade protections provides safe and reliable power delivery under any circumstances. SF850X 80PLUS GOLD provides the best for your small gaming PC system.

Features
80+ Gold
Fully Modular
Ultra Compact 100mm x 63.5 mm x 125mm
Zero RPM – Silent Operation
ATX 3.1, PCIE 5.1 2024 latest new standard – RTX 4090 / RTX 5090 and XTX 7900 / 8900X latest cards
High Quality Japanese Capacitors – Longer Life

Type ATX 12V 3.1 (SFX 4.1)
Dimension 100 x 125 x 63.5mm (LWH)
Modular Full-Modular
Warranty 7 years
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
Connector 1 x 24(20+4)pin MB
1 x 16(12+4)pin PCIE 5.1 12VHPWR
2 x 8(4+4)pin CPU
4 x 8(6+2)pin PCI-E
6 x SATA
2 x Molex

Product Last Updated: 17/07/2026

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