Alimentatore ASUS TUF GAMING 650B EVO — 650 W, 20+4 pin ATX, 80 PLUS Bronze, nero

The ASUS TUF GAMING 650B EVO is a 650 W ATX power supply designed for desktop and gaming PC builds that require reliable 12V delivery and stable system power. The unit supports a wide AC input range (100–240 V) and features a 20+4 pin ATX motherboard connector, one cooling fan with dual-ball bearings, and 80 PLUS Bronze efficiency. The PSU is finished in black and uses high-quality components intended to improve durability and electrical performance for sustained use.

Advantages

This power supply combines military-grade capacitors and chokes with a protective PCB coating to provide improved resistance to moisture, dust and temperature variations. The 80 PLUS Bronze certification reflects energy-efficient operation under typical loads, while dual-ball fan bearings extend fan life compared with sleeve-bearing designs. Built-in active PFC and a wide AC input make the unit suitable for varied power environments. Etched and durable cables are provided to simplify installation and maintain a neat internal layout.

Suitable for

• Mid-range and entry high-end gaming PCs that need a stable 12V rail
• Desktop system builds and upgrades with ATX motherboards requiring a 20+4 pin connector
• Systems in environments with variable mains voltage due to the wide input range
• Users who prefer durable components and extended fan life for long-term operation

Key specifications

• Total power: 650 W
• Motherboard connector: 20+4 pin ATX
• Efficiency certification: 80 PLUS Bronze
• Input voltage range: 100–240 V AC
• Cooling: single fan with dual-ball bearings
• Protection: protective PCB coating against moisture and dust
• Product colour: Black
• Weight: 1.252 kg

How to use

Install the ASUS TUF GAMING 650B EVO into a compatible ATX case following standard PSU mounting procedures and ensure the mains power is disconnected before installation. Connect the 20+4 pin ATX cable to the motherboard and attach the provided CPU, PCIe, SATA and Molex cables to the respective components as required by your build. Confirm all connectors are fully seated and route cables to avoid obstruction of case airflow. After installation, connect the unit to a grounded mains outlet and power on the system to verify stable boot and operation.

Recommendations

Use this PSU in systems where consistent 12V delivery is important; keep the unit ventilated and dust-free for optimal thermal performance. For best results, match the PSU capacity to the total power draw of your components with some headroom for peak loads and future upgrades. If operating in areas with unstable mains, consider using surge protection or a UPS for additional safeguarding.