Thermaltake Smart BX3 Pro 650W ATX 3.1 Power Supply
The Thermaltake Smart BX3 Pro 650W is a 650W power supply engineered for gamers and PC enthusiasts building modern systems with high-performance GPUs. This ATX 3.1 compliant unit delivers reliable power with native PCIe 5.1 12V-2X6 connectivity, supporting up to 450W for next-generation graphics cards. Whether you're assembling a high-end gaming rig or upgrading your current build, this non-modular power supply combines efficiency, stability, and future-ready performance in a compact form factor backed by a 5-year warranty.
Key Features
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ATX 3.1 Standard Compliance — Future-proof design for modern PC architectures and component compatibility
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Native PCIe 5.1 12V-2X6 Cable — Delivers up to 450W for contemporary high-performance GPUs without adapters
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Etched Flat Black Cables — Improved cable management and cleaner build aesthetics
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105°C Main Capacitor — Enhanced thermal stability and extended operational lifespan
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80 Plus Bronze Certified — Efficient power delivery with reduced energy waste and lower operating costs
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Dual-Color H++ Connectors — Premium connector design for secure, reliable power distribution
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Non-Modular Design — Robust construction with fixed cables for maximum stability
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Industry-Grade Safety Protections — Comprehensive safeguards against overcurrent, overvoltage, and thermal issues
Technical Specifications
| Specification |
Details |
| Model |
Smart BX3 Pro 650W |
| Part Number |
PS-SPD-0650NNFABU-7 |
| Manufacturer |
Thermaltake |
| Power Output |
650W |
| Standard |
ATX 3.1 |
| Primary Connector |
PCIe 5.1 12V-2X6 (Native) |
| GPU Power Support |
Up to 450W |
| Cable Type |
Non-Modular with Etched Flat Design |
| Main Capacitor Rating |
105°C |
| Efficiency Certification |
80 Plus Bronze |
| Connector Design |
Dual-Color H++ Connectors |
| Form Factor |
Compact |
| Color |
Black |
| Warranty |
5 Years |
Frequently Asked Questions
Is the Thermaltake Smart BX3 Pro 650W suitable for RTX 4090 builds?
Yes, the 650W power supply with native PCIe 5.1 12V-2X6 support delivering up to 450W is well-suited for high-end GPU systems. The ATX 3.1 standard ensures compatibility with next-generation graphics cards and modern motherboards.
What does 80 Plus Bronze certification mean?
80 Plus Bronze certification guarantees at least 82% efficiency at 50% load, meaning your system wastes less energy as heat. This reduces electricity costs and improves overall system stability compared to non-certified power supplies.
Can I use this power supply with older PC components?
Absolutely. While the ATX 3.1 power supply is designed for modern builds, it remains backward compatible with legacy components. The non-modular design with fixed cables provides robust, stable power delivery for any compatible system.
Why choose a non-modular power supply?
Non-modular designs eliminate connection points between cables and the PSU, reducing potential failure points and ensuring maximum stability. The fixed cable configuration also simplifies installation and guarantees optimal power delivery consistency.
