Bloc d'alimentation Xilence Performance A+ XN215 550 W

The Xilence Performance A+ XN215 550 W is a non-modular power supply unit for desktop PCs that delivers up to 550 W of continuous power. It features a 20+4 pin ATX motherboard connector, a 50 cm sleeved main cable harness and a 120 mm fan with active cooling. The unit uses DC/DC conversion and holds an 80 PLUS Bronze certification, offering improved efficiency and stable voltage under load while meeting RoHS and WEEE standards.

Advantages

The PSU combines reliable 550 W output with DC/DC technology for higher conversion efficiency and improved voltage stability during peak loads. Its 80 PLUS Bronze certification reduces energy consumption compared with non-certified units. Six integrated safety circuits protect against common electrical faults, and the sleeved main cable harness helps maintain tidy cable routing inside the PC case. The non-modular design simplifies installation and ensures compatibility with a wide range of builds.

Suitable for

• Mid-range gaming PCs and multi-purpose desktop builds
• Systems requiring steady 12 V rail stability during load
• Upgrades where a reliable, budget-friendly PSU is needed

Key specifications

• Total power: 550 W
• Motherboard connector: 20+4 pin ATX
• Certification: 80 PLUS Bronze
• Fan diameter: 120 mm
• Product colour: Black
• Cabinet cooling: Active, with 120 mm fan
• Cabling: Non-modular, sleeved main cable harness, 50 cm power cable

How to use

Install the Xilence Performance A+ XN215 into a compatible ATX case, secure it with the supplied screws and connect the 20+4 pin ATX connector to the motherboard. Attach the required peripheral and SATA power cables to drives and components. Ensure proper orientation of the 120 mm fan for optimal airflow and connect the mains cable to a grounded outlet. After assembly, verify that the PSU fan spins at boot and that BIOS reports stable voltages before full system use.

Recommendations

Use this PSU in systems with a combined component load below 550 W and allow sufficient case ventilation. For high-end multi-GPU or heavily overclocked systems, choose a higher-capacity unit. Regularly check dust accumulation on the 120 mm fan and keep the PSU and case vents clear to maintain efficiency and cooling performance.