Antec SF850X 850W Power Supply - 80 PLUS Gold Certified, Fully Modular, SFX 4.1, ATX 3.1, PCIe 5.1 Ready

Antec SF850X 850W Power Supply - 80 PLUS Gold Certified, Fully Modular, SFX 4.1, ATX 3.1, PCIe 5.1 Ready

Vendor: ANTEC
SKU: 0-761345-20026-4
Barcode: 0761345200264
Availability: In stock
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£147.99
£147.99
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Antec SF850X 850W Power Supply - 80 PLUS Gold Certified, Fully Modular, SFX 4.1, ATX 3.1, PCIe 5.1 Ready

Antec SF850X 850W Power Supply - 80 PLUS Gold Certified, Fully Modular, SFX 4.1, ATX 3.1, PCIe 5.1 Ready

£147.99

Antec SF850X 850W Power Supply - 80 PLUS Gold Certified, Fully Modular, SFX 4.1, ATX 3.1, PCIe 5.1 Ready

£147.99

SF850X 80PLUS Gold SFX Power Supply - 850W ATX 3.1 PCIe 5.1 Ready

Experience premium power delivery with the SF850X, an 850W SFX form factor PSU engineered for high-performance compact gaming systems. This 80 PLUS Gold certified power supply delivers up to 92% efficiency while supporting the latest ATX 3.1 and PCIe 5.1 standards, including native 12VHPWR connectivity for next-generation graphics cards.

Built with premium Japanese capacitors and active clamp DC-DC topology, the SF850X ensures exceptional stability and longevity for demanding applications. The fully modular cable system with flat black sleeving optimizes airflow and aesthetics, while Zero RPM Manager technology provides whisper-quiet operation during low loads. CircuitShield protection suite safeguards your valuable components with comprehensive overcurrent, overvoltage, and thermal monitoring.

Technical Specifications

  • Power Output: 850W continuous, 80 PLUS Gold certified (92% efficiency)
  • Form Factor: SFX 4.1 standard (100 x 125 x 63.5mm)
  • Standards Compliance: ATX 3.1, PCIe 5.1 with 12VHPWR support
  • Input Range: Universal 100-240V AC, Active PFC
  • Operating Temperature: 0°C to 40°C
  • Cooling: 92mm silent fan with Zero RPM mode
  • Weight: 1.785kg
  • Warranty: 7 years comprehensive coverage

Key Features

  • Premium Japanese Capacitors - Extended lifespan and superior reliability
  • Active Clamp DC-DC Design - Enhanced efficiency and reduced ripple
  • 100% Modular Cabling - Flat black cables for optimal cable management
  • PCIe 5.1 Ready - Native 16-pin 12VHPWR connector for RTX 40-series and beyond
  • CircuitShield Protection - OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO safeguards
  • Zero RPM Manager - Intelligent thermal control for silent operation
  • Comprehensive Connectors - 24-pin ATX, dual 8-pin CPU, quad PCIe, 6x SATA, 2x Molex
  • Global Certifications - cTUVus, CE, FCC, UKCA compliant

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Shipping Information

All orders placed before 2:00pm (Monday to Friday) are dispatched the same day. Orders placed after 2:00pm, on weekends, or on bank holidays will be shipped the following business day.

Your order will be carefully packed and shipped from our UK warehouse. You’ll receive tracking details as soon as your parcel is on its way.

Returns

If you change your mind, we accept returns within 30 days of delivery on most new, unopened items. Simply contact our friendly support team to start your return—it's quick and hassle-free.

Your satisfaction is our priority. If you need any help or have questions about your order, please get in touch with our support team.

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