LIAN LI SX Platinum 850W – Black ATX 3.1 80 Plus Platinum Full Modular Power Supply (SX850P-B)

Platinum Performance, Built for Stability

80 PLUS
Platinum

ATX 3.1 ready

PCIe 5.1

100% Japanese
105C capacitors

12V-26
High-current
copper alloy
terminals

Braided-Texture
Cables With
Cable Combs

10-year
warranty

Two Colors, Three Power Options

Available in 1200W, 1000W, and 850W, in both black and white finishes. Choose the style and wattage that best fits your build.

BLACK

1200W

1000W

850W

WHITE

1200W

1000W

850W

Platinum Certified

Experience next-level performance with the SX Platinum Series, featuring 80 PLUS Platinum and PPLP Platinum certifications and full compliance with ATX 3.1 and PCIe 5.1 standards. It delivers stable +12V power, whisper-quiet fanless cooling up to 40% load, and exceptional durability with premium Japanese capacitors backed by a 10-year warranty.

80 PLUS PLATINUM EFFICIENCY

The SX Platinum Series delivers up to 94% conversion efficiency at 50% load, achieving 80 PLUS Platinum-level performance and reducing AC losses and heat, allowing your system to run cooler, quieter, and more cost-effective over time.