ASRock Steel Legend SL-850P 850W ATX 80+ Platinum Fully Modular Power Supply

The ASRock Steel Legend SL-850P is a high-performance 850W ATX power supply designed for demanding gaming and workstation builds. With 80 PLUS Platinum efficiency, fully modular cabling, and 100% Japanese capacitors, it delivers stable, reliable power with minimal heat and noise.

Advantages

Enjoy exceptional energy efficiency with 80 PLUS Platinum certification, reducing electricity costs and heat output. The fully modular design allows you to connect only the cables you need, improving airflow and making cable management effortless. Premium 100% Japanese capacitors ensure long-term reliability and stable power delivery under heavy loads. The 135mm fluid dynamic bearing fan operates quietly while providing excellent cooling, and the 10-year warranty underscores its durability.

Suitable for

• High-end gaming PCs with multiple GPUs
• Content creation and workstation builds
• Enthusiasts seeking clean cable management
• Systems requiring stable, efficient power

Key specifications

• Total Power: 850W
• Efficiency: 80 PLUS Platinum
• Form Factor: ATX
• Modularity: Fully Modular
• Fan Diameter: 135mm
• Fan Bearing: Fluid Dynamic Bearing (FDB)
• Capacitor Type: 100% Japanese Capacitors
• MTBF: 100,000 hours
• ATX 24-pin Connector: 1
• EPS/CPU 4+4-pin Connectors: 2
• PCIe 6+2-pin Connectors: 4
• SATA Power Connectors: 8
• Peripheral 4-pin (Molex) Connectors: 4
• Input Voltage: 100-240V AC
• Input Frequency: 50/60 Hz
• Protection Features: OVP, OPP, SCP, OCP, UVP, OTP, NLO, SIP
• Certifications: 80 PLUS Platinum, CE, FCC, TUV, cTUVus, RCM, CB, CCC, EAC, RoHS, WEEE
• Warranty: 10 Years

Recommendations

For a premium build that demands efficiency and reliability, the ASRock Steel Legend SL-850P is an excellent choice. Its fully modular design and high-quality components make it ideal for enthusiasts who value both performance and aesthetics.