


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.
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.
ATX 3.1
ATX 2.0
Total power excursion
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 main capacitor greatly improves the power supplies durability and ensures the Smart BX3 series is stable and reliable.
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 |
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).
Over Current Protection
Over Voltage Protection
Under Voltage Protection
Over Power Protection
Short Circuit Protection
Over Temperature Protection
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 |
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.
| P/N | PS-SPD-0750NNFABx-3 |
|---|---|
| watts | 750W |
| Model | SPD-0750AH2NLB-3 |
| Max. Output Capacity | 750W |
| Color | Black |
| Dimension ( W / H / D ) | 150mm(W)x86mm(H)x140mm(D) |
| PFC (Power Factor Correction) | Active PFC |
| Power Good Signal | 100-150 msec |
| Hold Up Time | > 17msec at 80% load |
| Input Current | 15A-6A |
| Input Frequency Range | 50Hz/60Hz |
| Input Voltage | 100-240V~ |
| OPERATING TEMPERATURE | 5°C to + 45°C |
| Operating Humidity | 20% to 85%,non-condensing |
| Storage Temperature | -40°C to + 55°C |
| Storage Humidity | 10% to 95%, non-condensing |
| COOLING SYSTEM | 12cm FDB Fan |
| Efficiency | Meet 80 PLUS® Bronze at 115Vac input. |
| MTBF | 100,000 hrs minimum |
| Safety Approval | CE/UKCA/LVD/UKCA/FCC/ICES/TUV/CB/cTUVus/BSMI/CCC |
| PCI-E 6+2pin | 2 |
| Smart Zero Fan | Fan will not spin until the load exceeds 20% No physical fan switch |
| PROTECTION | OCP/OVP/UVP/OPP/OTP/SCP |