Asrock 850W Steel Legend SL-850GW 80+ Gold, Cybenetics Platinum White Power Supply

Asrock Steel Legend 850W Fully Modular 80+ Gold PSU

Experience power and reliability with the Asrock Steel Legend series PSU—engineered for performance, efficiency, and long-term durability.

• 80 PLUS® Gold Certified for high power efficiency

• Cybenetics Platinum Efficiency & Lambda A+ Acoustic Certified

• ATX 3.1 & PCIe 5.1 Ready – Future-proof compatibility

• Fully Modular Design – Use only the cables you need

• Native 12V-2×6 PCIe Cable with Dual Colour Design

• 100% Premium Japanese Capacitors for long-lasting performance

• 135mm Striped Axial Fluid Dynamic Bearing (FDB) Fan

• iCool Intelligent Fan Control Mode for optimal thermal management

• Built-in 5V BOOST Function for improved stability

• Comes with a Remarkable 10-Year Warranty

Native PCIe 12V-2×6 Dual Colour Cable

The signature ASRock Classic Green connectors help ensure a secure and proper connection every time by providing a visual confirmation when plugged in correctly.

iCool Intelligent Fan Control Mode

• iCOOL Mode ON: The fan remains off during low to medium loads for silent operation and better efficiency. It activates only when temperatures rise.

• iCOOL Mode OFF: The fan runs continuously, ideal for heavy loads or overclocked systems where constant cooling is preferred.

Certified Performance & Quiet Operation

Available in 650W, 750W, 850W, and 1000W, and finished in Steel Black or Steel White, the Steel Legend series is certified for 80 PLUS Gold efficiency and Cybenetics Platinum, with Lambda A+/A acoustic ratings—delivering elite energy performance and whisper-quiet operation.

Ultra-Low Noise

Operating at under 20 dB, this PSU earns the Lambda A+ acoustic certification, making it ideal for users who prioritize a silent build.

Long-Lasting Cooling

The 135mm FDB fan features a fluid-seal and herringbone design to enhance durability and minimize noise, even under continuous use.

Premium Japanese Components

Equipped with 105°C-rated Japanese capacitors and solid capacitors throughout, ensuring exceptional lifespan and reliability.

Advanced Protection

Includes full-suite protections: OCP, SCP, OVP, UVP, OTP, and OPP, ensuring safety for all components under normal and extreme power conditions.

Backed by a 10-Year Warranty, the Asrock Steel Legend PSU offers a powerful blend of premium engineering, efficiency, and peace of mind—perfect for high-end gaming or workstation builds.