Power Supply Unit Xilence Performance X Series XP850MR9.2 850 W

The Xilence Performance X Series XP850MR9.2 is an 850 W semi-modular power supply designed for modern gaming PCs. It meets Intel's Design Guide 3.0 and supports driving high-performance graphics cards with PCI Express 5. The unit has 80 PLUS Gold certification for high efficiency, active PFC and a 140 mm fluid-dynamic bearing fan for reliable cooling and low noise. Semi-modular cabling simplifies installation and improves airflow while the power supply accepts an AC input range of 100–240 V and provides a 20+4 pin ATX motherboard connector.

Advantages

The XP850MR9.2 delivers stable 850 W power with up to 92% efficiency (80 PLUS Gold) and can absorb short, high load peaks above its rated power as required by ATX 3.0 and Intel Design Guide 3.0. Multiple protection circuits (OCP, OVP, UVP, SCP, OPP, OTP) provide safe operation under heavy usage. The semi-modular design reduces cable clutter, and the 140 mm fan with Fluid Dynamic Bearing offers long service life and quiet operation.

Suitable for

• High-end gaming PCs with PCI Express 5 graphics cards
• Systems requiring an 850 W ATX power supply
• Custom PC builds that benefit from semi-modular cabling for improved airflow
• Environments where energy efficiency and lower heat output are desired

Key specifications

• Total power: 850 W
• Efficiency: 92% (80 PLUS Gold)
• Motherboard connector: 20+4 pin ATX
• Fan diameter: 140 mm (Fluid Dynamic Bearing)
• AC input voltage: 100–240 V
• Protections: OCP, OVP, UVP, SCP, OPP, OTP
• Colour: Black, Red

How to use

Install the XP850MR9.2 into a compatible ATX case following standard safety precautions: disconnect mains power before installation, mount the PSU in the case using the supplied screws, connect the 20+4 pin ATX cable to the motherboard and attach necessary PCIe, SATA and peripheral cables from the semi-modular sockets. Ensure proper cable routing to maintain airflow and reconnect mains power only after all internal connections are verified. Use an appropriate mains lead and a surge protector or UPS where needed.

Recommendations

For reliable long-term operation, keep the PSU intake areas free of dust, ensure adequate case ventilation, and avoid sustained overloads. The unit is suitable for modern gaming configurations with PCIe 5 GPUs; verify that your system's total power draw remains within the 850 W rating plus headroom for peak loads.