Power Supply Unit Thermaltake Smart BX1 550 W

The Thermaltake Smart BX1 550 W power supply unit delivers stable power for mainstream desktop systems with a rated output of 550 W and short-term peak capability up to 660 W. Designed for ATX chassis, the unit includes a standard 24-pin ATX motherboard connector and comes with a 60 cm motherboard power cable and a 1500 mm SATA power cable. The Smart BX1 is 80 PLUS Bronze certified, offering up to 88% efficiency under typical loads, and uses an active cooling design with a 120 mm fan to maintain safe operating temperatures. It complies with common safety standards including CE, CB, TUV, EAC and RCM, making it suitable for general-purpose PC builds and upgrades.

Advantages

The Smart BX1 550 W combines reliable continuous power delivery with 80 PLUS Bronze efficiency to reduce wasted energy and heat generation. Its single-rail power design and standard 24-pin ATX connector simplify installation in most consumer desktop systems. A 120 mm cooling fan operates to control internal temperatures while keeping acoustic output at moderate levels. The included SATA cable length supports flexible drive placement, and the black housing adapts visually to a variety of case interiors.

Suitable for

• Everyday desktop PCs for office and home use
• Mainstream gaming systems without high-end multi-GPU configurations
• System upgrades that require a reliable 550 W PSU with standard connectors
• Compact ATX builds where a 120 mm fan and standard cabling are preferred

Key specifications

• Rated output power: 550 W (peak up to 660 W)
• Efficiency: up to 88% (80 PLUS Bronze)
• Motherboard connector: 24-pin ATX
• Cooling: 120 mm active fan
• Cable lengths: motherboard cable approx. 60 cm, SATA cable approx. 1500 mm
• Colour: Black
• Compliance: CE, CB, TUV, EAC, RCM

How to use

Install the PSU into a compatible ATX case following the case and motherboard manufacturer instructions. Secure the unit with the provided screws and connect the 24-pin ATX cable to the motherboard main power socket. Route the SATA power cable to your drives and connect other peripheral power cables as required by your components. Ensure proper airflow inside the case so the 120 mm fan can intake or exhaust air according to your case layout. Before first startup, verify all connectors are firmly attached and double-check that the mains input voltage selector (if present) matches your local supply.

Recommendations

For stable performance and longevity, operate the power supply within its rated continuous load and allow for adequate case airflow. Use this unit in systems with single mid-range graphics cards and typical storage configurations. Periodically check for dust accumulation on fan blades and ventilation openings and clean with compressed air while the unit is powered off and unplugged.