ASRock PRO-850B 850W - PSU, 80 Plus Bronze

The ASRock PRO-850B is an 850 W power supply unit designed for the ATX form factor. It delivers continuous power for desktop systems equipped with mid-range to high-performance components. Conforming to the ATX 3.1 standard, this PSU is built to meet the power requirements of modern hardware configurations. Its 80 PLUS Bronze certification signifies a specific level of energy efficiency, which helps reduce wasted heat during operation. The unit features active Power Factor Correction (PFC) to ensure stable power delivery under various loads.

Cooling is managed by a single 120 mm fan operating on an active profile to regulate internal temperatures. This model utilizes a non-modular cabling design, where all cables are permanently attached to the housing. It provides a comprehensive set of connectors, including multiple PCIe and CPU power options for compatibility with a wide range of motherboards and graphics cards. A full suite of protection circuits is integrated to safeguard system components against common electrical faults, including over-voltage and short circuits.

• 850 W total power output
• 80 PLUS Bronze efficiency certification
• Standard ATX form factor
• Non-modular cable design
• Active cooling with a 120 mm fan
• One 24-pin ATX motherboard connector
• One 8-pin and one 4+4-pin CPU connectors
• Two 6+2-pin and four 8-pin PCIe connectors
• Four SATA power connectors
• OVP, UVP, OCP, OPP, SCP, and OTP protections
• Dimensions of 150 x 140 x 86 mm