Lenovo 500W ATX Power Supply 5P50V03181 - 80 PLUS Bronze, Non-Modular, 120mm Fan

Delivering 500W of continuous power with 80 PLUS Bronze efficiency, the Lenovo 5P50V03181 is built for reliable system performance. Its ATX form factor and non-modular design provide straightforward installation, while the 120mm fan keeps cooling efficient under load.

Overview

The Lenovo 500W power supply offers stable output for desktop and server builds. It features a 20+4 pin ATX main connector, a 4+4 pin EPS/ATX 12V CPU connector, two 6+2 pin PCIe connectors for graphics cards, six SATA connectors, and three Molex connectors for legacy peripherals. Active PFC and a 41A +12V rail ensure clean, consistent power delivery.

What stands out

• 80 PLUS Bronze efficiency reduces energy waste and heat
• 120mm fan provides quiet, effective cooling
• Comprehensive protection: OVP, OPP, SCP, UVP
• 100,000 hour MTBF for long-term reliability

Technical details

• Total power: 500 W
• Form factor: ATX
• Efficiency: 80 PLUS Bronze
• Modularity: Non-modular
• Main connector: 20+4 pin ATX
• CPU connector: 4+4 pin EPS/ATX 12V
• PCIe connectors: 2x 6+2 pin
• SATA connectors: 6x
• Molex connectors: 3x
• Input voltage: 100-240V AC
• Input frequency: 50/60 Hz
• +12V rail: 41A
• Fan diameter: 120 mm
• MTBF: 100,000 hours
• PFC: Active
• Operating temperature: 0 - 40 °C

Our verdict

A dependable 500W unit with Bronze efficiency and solid protection features, ideal for mainstream builds needing stable power without modular complexity.