Description
Thermaltake Smart BX3 550W 80 Plus Bronze Non-Modular ATX 3.1 Power Supply
PS-SPD-0550NNFABE-3
The Thermaltake Smart BX3 550W is engineered to provide reliable and efficient power for modern desktop systems. Built to Intel’s latest ATX 3.1 specification, it is designed to support the power demands of current-generation CPUs and graphics cards while maintaining stable performance under load.
With 80 Plus Bronze certification, the Smart BX3 delivers improved power efficiency compared to standard power supplies, helping reduce energy consumption and excess heat generation. Its single +12V rail design ensures consistent power delivery to critical system components, making it suitable for gaming PCs, home office systems, and everyday productivity builds.
The inclusion of a native 12V-2×6 connector provides support for modern PCIe 5.1 graphics cards, allowing greater flexibility when upgrading to newer hardware. A quiet 120mm cooling fan helps maintain stable operating temperatures while ensuring dependable long-term performance.
Comprehensive protection mechanisms including Over Current Protection, Over Voltage Protection, Under Voltage Protection, Over Power Protection, Short Circuit Protection, and Over Temperature Protection help safeguard valuable PC components from electrical faults and power irregularities.
Offering modern connectivity, ATX 3.1 compliance, and dependable performance, the Thermaltake Smart BX3 550W is an excellent choice for mainstream gaming and productivity systems.
WHY IT’S A GREAT CHOICE:
MODERN ATX 3.1 PLATFORM
Built to Intel’s latest ATX 3.1 specification for improved compatibility with current hardware.
READY FOR FUTURE UPGRADES
Includes a native 12V-2×6 connector for support of modern PCIe 5.1 graphics cards.
EFFICIENT OPERATION
80 Plus Bronze certification helps reduce power consumption and heat output.
RELIABLE DAILY PERFORMANCE
Designed to provide stable power delivery for gaming, office, and productivity systems.
ESSENTIAL PROTECTION FEATURES
Comprehensive protection circuitry helps safeguard your components against electrical faults.
SPECIFICATIONS:
| Feature | Details |
|---|---|
| Brand / Model | Thermaltake Smart BX3 PS-SPD-0550NNFABE-3 |
| Form Factor | ATX |
| Wattage | 550W |
| Efficiency Rating | 80 Plus Bronze |
| ATX Standard | Intel ATX 3.1 |
| PCIe Standard | PCIe 5.1 |
| Modular | No |
| Fan Size | 120mm Fan |
| Native GPU Connector | 12V-2×6 |
| +12V Rail | Single Rail |
| Protection Features | OCP, OVP, UVP, OPP, SCP, OTP |
| Colour | Black |
| Warranty | 5 Years |





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