Thermaltake Smart BX3 750W 80 Plus Bronze ATX 3.1 Power Supply
- Comply with Intel ATX 3.1 standard
- 80 PLUS Bronze certified efficiency
- DC to DC design with high quality 105°C/221°F main capacitor
- Complete hardware protection: OCP, OVP, UVP, OPP, SCP, OTP
- 5 year warranty
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Thermaltake Smart BX3 750W 80Plus Bronze ATX 3.1 Standard Power Supply Non-Modular PS-SPD-0750NNFABD-3 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.
| AC INPUT | Input Voltage: 100 – 240V~ | ||||
| DC OUTPUT | +3.3V | +5V | +12V | -12V | +5VSB |
| Max Output Current | 18A | 18A | 62.5A | 0.3A | 3A |
| Max Output Power | 110W | 750W | 3.6W | 15W | |
| Total Power | 750W | ||||
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.

| Connector Type | Connector Quantity | Cable Quantity | Cable Length | |
|---|---|---|---|---|
| Main Power (24Pin) | X 1 | ![]() | X 1 | 600mm |
| ATX 12V (4+4Pin) | X 2 | ![]() | X 1 | 650mm+150mm |
| PCIe (6+2Pin) | X 2 | ![]() | X 1 | 500mm+150mm |
| SATA (5Pin) | X 4 | ![]() | X 1 | 500mm+150mm +150mm+150mm |
| Peripheral | X 4 | ![]() | X 1 | 500mm+150mm +150mm+150mm |
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.
| Weight | 1 kg |
|---|---|
| Brands | Thermaltake |
| Color | Black |
| Modular | No |
| Product Type | Normal |
| PSU Certification | Bronze |
| Warranty | 5 years |
| Wattage | 750W |
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