The ASRock Challenger CL-550B is a powerful 550W power supply unit designed to cater to modern computing needs. This PSU is especially renowned for its exceptional efficiency and reliability.

Key Features:

• Wattage: 550W
• Type: ATX (Advanced Technology eXtended)
• Efficiency: 80 PLUS Bronze certified with a minimum efficiency of 82% at 20% load, 85% at 50% load, and 82% at 100% load.

Physical Characteristics:

• Fan: Equipped with a 120mm golf-blade fan for quiet operation.
• Length: Compact size at only 140 mm, suitable for smaller cases.

Connectors:

• PCI-E Connectors: Includes 2 PCI-E 6+2 Pin connectors.
• EPS Connectors: 1 EPS (8-pin) connector for CPU power.
• SATA Connectors: 4 SATA connectors for storage devices.
• Molex Connectors: 2 Molex connectors for older peripherals.

Additional Features:

• Built-in 5V Boost Function for additional power to peripherals.
• Comes with a reliable 5-year warranty for user confidence.

The ASRock Challenger CL-550B is a solid choice for various computing applications, delivering quality power in a compact, quiet package.