Corsair 850W SF Series SF850 SFX PSU, Fully Modular, 80+ Platinum, Fluid Dynamic Fan, ATX 3.1, PCIe 5.1, SFX - to - ATX Bracket - FIXgenie

Corsair 850W SF Series SF850 SFX PSU, Fully Modular, 80+ Platinum, Fluid Dynamic Fan, ATX 3.1, PCIe 5.1, SFX-to-ATX Bracket

Vendor: CORSAIR
SKU: CP-9020256-UK
Barcode: 0840006663331
Availability: Out Of Stock
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£170.99
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Corsair 850W SF Series SF850 SFX PSU, Fully Modular, 80+ Platinum, Fluid Dynamic Fan, ATX 3.1, PCIe 5.1, SFX - to - ATX Bracket - FIXgenie

Corsair 850W SF Series SF850 SFX PSU, Fully Modular, 80+ Platinum, Fluid Dynamic Fan, ATX 3.1, PCIe 5.1, SFX-to-ATX Bracket

£170.99

Corsair 850W SF Series SF850 SFX PSU, Fully Modular, 80+ Platinum, Fluid Dynamic Fan, ATX 3.1, PCIe 5.1, SFX-to-ATX Bracket

£170.99

CORSAIR SF850 80 PLUS Platinum SFX Modular Power Supply - 850W ATX 3.1

The CORSAIR SF850 delivers exceptional 850W platinum-certified power in an ultra-compact SFX form factor, engineered for high-performance small form factor builds and space-conscious enthusiasts. This premium PSU combines ATX 3.1 compliance with PCIe 5.1 readiness, ensuring seamless compatibility with next-generation graphics cards and CPU platforms while handling demanding transient power spikes.

Built with premium 105°C Japanese capacitors and featuring intelligent Zero RPM cooling technology, the SF850 operates whisper-quiet under low loads while maintaining rock-solid stability during intensive gaming sessions. The fully modular Type-5 cable system maximizes airflow in cramped cases, while the included SFX-to-ATX bracket provides installation flexibility across various chassis sizes.

Technical Specifications

  • Power Output: 850W continuous power delivery
  • Form Factor: SFX (125 x 100 x 63.5mm)
  • Efficiency Rating: 80 PLUS Platinum, Cybenetics Platinum certified
  • Standards Compliance: ATX 3.1, PCIe 5.1 ready, ATX12V v3.0, EPS12V v2.92
  • AC Input Range: 100-240V universal input
  • Operating Temperature: 50°C continuous operation rating
  • Weight: 1.05kg
  • Warranty Coverage: 7-year manufacturer warranty

Key Features

  • Next-Gen Ready: ATX 3.1 compliant with native 12VHPWR connector for RTX 40-series GPUs
  • Fully Modular Design: Type-5 Micro-Fit connectors for clean cable management
  • Silent Operation: 92mm PWM fan with Zero RPM mode and fluid dynamic bearing
  • Premium Components: 105°C rated Japanese capacitors for maximum reliability
  • Flexible Installation: Includes SFX-to-ATX mounting bracket for larger cases
  • Complete Connectivity: 3x PCIe 8-pin, 2x EPS 8-pin, 8x SATA, 3x PATA connectors
  • High Power Density: 850W output in compact SFX footprint for demanding SFF builds

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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