ASROCK

ASRock Steel Legend SL-850G 850W 80 PLUS GOLD ATX Power Supply

$139.99

ASRock Steel Legend SL-850G – 850W 80 PLUS Gold ATX 3.1 Power Supply, PCIe 5.1, Fully Modular, 10-Year Warranty

The ASRock Steel Legend SL-850G delivers top-tier efficiency, reliability, and silence for next-generation gaming and workstation builds. Featuring 80 PLUS Gold and Cybenetics Platinum certifications, a fully modular design, and PCIe 5.1 readiness, this PSU is built for uncompromising performance and long-term durability.

Key Features:

  • 80 PLUS Gold Certified: Up to 90% efficiency for reduced power loss and improved thermal performance
  • Cybenetics Certified: Rated Platinum (ETA) for efficiency and Lambda A+ for ultra-quiet acoustics
  • ATX 3.1 & PCIe 5.1 Ready: Designed to support the latest platforms and next-gen GPUs
  • Native 12V-2x6 PCIe Cable: Dual-color connector ensures correct GPU connection and up to 600W power delivery
  • Fully Modular Cabling: Connect only what you need for optimal airflow and a clean, professional build
  • Premium Japanese Capacitors: 100% Japanese capacitors ensure stability, reliability, and long service life
  • iCOOL Intelligent Fan Control:
    • ON: Fan stays off under low-to-medium loads for silent operation and energy efficiency
    • OFF: Fan runs continuously for consistent cooling under heavy workloads
  • Advanced Cooling: 135 mm striped axial FDB fan ensures powerful yet quiet cooling performance
  • Built-in 5V Boost: Provides stable voltage output for RGB and USB devices
  • Full Protection Suite: OCP, OVP, UVP, SCP, OTP, and OPP keep your hardware protected in all conditions

Connectivity:

  • Motherboard (24-pin): 1
  • CPU (4+4-pin): 2
  • PCIe 5.1 (12+4-pin): 1
  • PCIe (6+2-pin): 3
  • SATA (5-pin): 9
  • Peripheral (4-pin): 3

Specifications:

  • Wattage: 850 W Continuous
  • Efficiency: 80 PLUS Gold / Cybenetics Platinum
  • ATX Version: 3.1
  • Fan: 135 mm Striped Axial FDB Fan
  • iCOOL Mode: Yes (switchable)
  • Total Power Excursion: 200%
  • MTBF: 100,000 hours @ 25 °C
  • Capacitors: 100% Japanese
  • Protections: OCP / OVP / UVP / SCP / OTP / OPP
  • Dimensions: 12 × 8 × 6 in
  • Weight: 6.33 lbs

Warranty:

  • 10 Years

The ASRock Steel Legend SL-850G is engineered for builders who demand premium efficiency, silence, and performance. With ATX 3.1 and PCIe 5.1 support, 100% Japanese capacitors, and a 10-year warranty, it’s the ideal PSU for powering high-end gaming rigs and professional workstations.

Warranty & Return
  • Return period: 15 days (item must be in
    like-new condition).
  • Defective exchange period: 30 days.
  • Non-defective returns are subject to a 15% restocking fee.

See our full Return Policy for more details.