Netzteil (ATX24) FSP 400W Bronze HW FSP400-51AAC 24/7 EN/IEC 62368 24/7 | 230V

ATX power supply delivering 400W of continuous output with 80 PLUS Bronze efficiency, engineered for systems that run around the clock. The FSP400-51AAC meets EN/IEC 62368-1 safety standards and is certified for 24/7 operation, making it a dependable choice for workstations, servers, and industrial PCs where uptime is critical.

Advantages

Active PFC and a 120mm sleeve-bearing fan keep power delivery stable and thermals in check. The non-modular cable set includes a 20+4 pin main connector, 4+4 pin CPU power, one 6+2 pin PCIe, four SATA, and two Molex connectors, covering a wide range of builds. Comprehensive protections—OVP, UVP, OPP, SCP, and OTP—guard your components against electrical anomalies. With an MTBF of 100,000 hours and ErP Lot 6 2013 compliance, this unit is built for longevity and low standby consumption.

Suitable for

• 24/7 systems such as NAS, small servers, and industrial PCs
• Office and productivity desktops with moderate graphics needs
• Builds requiring a reliable non-modular ATX power supply
• Users seeking 80 PLUS Bronze efficiency on a budget

Key specifications

• Total power: 400 W
• Efficiency: 80 PLUS Bronze
• Form factor: ATX
• Input voltage: 100-240 V AC (nominal 230 V)
• Fan: 120 mm sleeve bearing
• Safety: EN/IEC 62368-1
• Continuous operation: 24/7 certified

Recommendations

Pair this PSU with a mid-range CPU and a single GPU up to 150W for optimal headroom. For silent operation, ensure case airflow is adequate to keep the fan at low RPM. Verify connector count against your components before purchase.