Thermaltake Smart BX3 SPD-0550AH2NLB-3 550W Power Supply

Thermaltake Smart BX3 SPD-0550AH2NLB-3 550W Power Supply

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

Smart BX3 series is fully compatible with ATX 3.1 specifications which supports up to 200% power excursion, reaches 60% low load efficiency and complies 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 supplies durability and ensures the Smart BX3 series is stable and reliable.

High Amperage Single +12V Rail & DC to DC Design

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.

• Over Current Protection


• Over Voltage Protection


• Under Voltage Protection


• Over Power Protection


• Short Circuit Protection


• Over Temperature Protection

Built-in Industrial Grade Protection

To protect the hardware, Smart BX3 is built with industry grade protections: OCP(Over Current Protection), OVP (Over Voltage Protection), UVP(Under Voltage Protection), OPP(Over Power Protection), SCP(Short Circuit Protection), OTP(Over Temperature Protection).

Non-Modular Flat Cable Design

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

80 PLUS Bronze-Certified and Intel C6/C7 States Ready

Smart BX3 Bronze series saves energy through its high energy efficiency up to 85% and is certified to 80 PLUS® Bronze. It has been optimized to work with all generations of Intel's processors to achieve maximum energy saving.

• Supplies power to the electrical load to keep up with the power requirements


• The constant 3.3 V DC ensures smooth functioning


• The 550 W output power reduces fan noise