Unmatched reliability ATX 3.1 power supply
The Smart BX3 series is designed to meet ATX 3.1 standards, offering 550W, 650W, and 750W options. It's perfect for budget-conscious users seeking an efficient and reliable entry-level power supply, backed by a solid 5-year warranty.

ATX 3.1 ready
The Smart BX3 series is fully compatible with ATX 3.1 specifications, which support up to 200% power excursion, reach 60% low load efficiency, and comply with required power supply timing standards.

Be smart, stay quiet
Equipped with a 120mm fluid bearing fan for superior airflow. Additionally, the built-in Smart Zero Fan spins only when the load reaches a certain percentage to minimize unwanted noise.

High quality 105°C/221°F main capacitor
High quality main capacitor greatly improves the power supply's durability and ensures the Smart BX3 series is stable and reliable.

High amperage single +12V rail & DC to DC design
The powerful single +12V rail can properly deliver the power you need for the best compatibility. The use of DC to DC circuit design provides very stable operation and enhanced voltage regulation.

Non-modular flat cable design
The Smart BX3 series comes with soft black cables, designed to make cable installation an easy task while fully powering the system at optimal voltages.