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Design
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Specification
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Empowering with Efficiency and Stability
The Smart W3 Snow is certified by 80 PLUS efficiency and designed to meet ATX 3.1 standards. 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 W3 Snow is fully compatible with ATX 3.1 specifications, which supports up to 200% power excursion, reaches 60% efficiency at low load and complies with required power supply timing standards.
ATX 3.1
ATX 2.0
Total power excursion
Excursion
Excursion
Stay Quiet
Ultra-quiet 120mm cooling fan delivers excellent airflow at an exceptionally low noise level.
High Quality 105°C/221°F Main Capacitor
High quality main capacitor greatly improves the power supplies durability and ensures the Smart W3 Snow 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~
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| DC OUTPUT |
+3.3V |
+5V |
+12V |
-12V |
+5VSB |
| Max Output Current |
18A |
18A |
58.33A |
0.3A |
3A |
| Max Output Power |
110W |
700W |
3.6W |
15W |
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| Total Power |
700W |
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Non-Modular Soft Cable Design
Smart W3 series comes with soft white 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 |
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SATA (5Pin) |
X 4 | ![]() |
X 1 | 500mm+150mm+150mm+150mm |
| Peripheral (4Pin) | X 4 | ![]() |
X 1 | 500mm+150mm +150mm+150mm |
Built-in Industrial Grade Protection
To protect the hardware, Smart W3 Snow 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).
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OCP
Over Current Protection
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OVP
Over Voltage Protection
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UVP
Under Voltage Protection
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OPP
Over Power Protection
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SCP
Short Circuit Protection
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OTP
Over Temperature Protection
80 PLUS Certified and Intel C6/C7 States Ready
Smart W3 series saves energy through its high energy efficiency up to 80% and is certified to 80 PLUS®. It has been optimized to work with all
generations of Intel’s processors to achieve maximum energy saving.




