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Smart BX1 (DC to DC Version)
Built to deliver 80 PLUS with 85% power efficiency, the Smart BX1 series is available in 550W - 750W models. With an ample 5-year warranty, the Smart BX1 is able to satisfy the market, where value-oriented users are looking for a new power supply with reliable performance.
Ultra Quiet 120mm Fan
Equipped with 120mm cooling fan with intelligent RPM control guarantees cool performance and silent operation.

Multiple Connectors
The cables used for Smart BX1 Series are black and low-profile, users are able to properly route the cables in optimal location to prevent airflow blockage.
| Connector Type | Connector Quantity | Cable Quantity | Cable Length | |
|---|---|---|---|---|
| Main Power (20+4Pin) | 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 (4Pin) | X 6 | ![]() | X 2 | 500mm+150mm+150mm |
| Peripheral (4Pin) | X 4 | ![]() | X 1 | 500mm+150mm +150mm+150mm |
| FDD | X 1 | ![]() | X 1 | 150mm |

High-Quality 105°C/221°F main capacitor.
Providing great durability as well as offering the highest stability, while remaining reliable.
High Amperage Single +12V Rail & DC to DC Design
Smart BX1 Series is equipped with powerful +12V rails, superior performance under all types of system loading. The use of DC to DC circuit design provides very stable operation and enhanced voltage regulation.
| AC INPUT | Input Voltage: 100-240Vac | ||||
| DC OUTPUT | +3.3V | +5V | +12V | -12V | +5VSB |
| Max Output Current | 18A | 18A | 54.1A | 0.3A | 2.5A |
| Max Output Power | 100W | 649.2W | 3.6W | 12.5W | |
| Total Power | 650W | ||||
Built-in Industrial Grade Protection
To protect the hardware, Smart BX1 series 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).
OCP
Over Current Protection
OVP
Over Voltage Protection
UVP
Under Voltage Protection
OPP
Over Power Protection
SCP
Short Circuit Protection
OTP
Over Temperature Protection
80 PLUS Bronze Certified and Intel C6/C7 States Ready
Smart BX1 Series saves energy through its high energy efficiency of up to 85% and is 80 PLUS® Bronze certified. It has been optimized to work with all generations of Intel’s processors to achieve maximum energy saving.

Product Specifications
| P/N | PS-SPD-0650NNFAB*-4 |
|---|---|
| Model | SPD-650AH2NXB |
| Dimensions | 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 | 12A Max. |
| Input Frequency Range | 50Hz - 60Hz |
| Input Voltage | 100-240Vac |
| Operating Temperture | 5°C to + 40°C |
| Operating Humidity | 20% to 85%,non-condensing |
| Storage Temperture | -40°C to + 55°C |
| Storage Humidity | 10% to 95%, non-condensing |
| Cooling System | 120mm Hydraulic Bearing Fan |
| Efficiency | Meet 80 PLUS® Bronze at 115Vac input. |
| MTBF | 100,000 hrs minimum |
| Safety Approval | CE/UKCA/LVD/FCC/ICES/TUV/CB/cTUVus/BSMI |
| PCI-E 6+2PIN | 2 |
| Protection | OCP/OVP/OPP/OTP/SCP/UVP |
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