Thermaltake Smart BX3 Pro 850W Power Supply
The Smart BX3 Pro 850W is a high-performance 80 PLUS Bronze certified power supply engineered for modern PC builds requiring reliable, stable power delivery. Built with ATX 3.1 standard compatibility and native PCIe Gen 5.1 12V-2×6 connector support, this 850W PSU delivers precision power for high-end graphics cards and multi-component systems. Whether you're building a gaming PC, workstation, or content creation rig, the Smart BX3 Pro ensures consistent performance with industry-leading safety protections and efficient power management.
Key Features
- 80 PLUS Bronze certification for efficient power conversion
- ATX 3.1 standard compliance with native PCIe Gen 5.1 12V-2×6 connector
- Single +12V rail with DC-to-DC design for precise voltage regulation
- High-quality 105°C main capacitor for extended lifespan
- Low-profile etched flat cables for improved airflow and cable management
- Compact 150mm x 86mm x 140mm form factor fits diverse case designs
- Comprehensive safety protections: OCP, OVP, OPP, OTP, UVP, and SCP
- Reliable power delivery for next-generation graphics cards and processors
Technical Specifications
| Specification |
Details |
| Manufacturer |
Thermaltake |
| Model |
Smart BX3 Pro 850W |
| Part Number |
PS-SPD-0850NNFABU-7 |
| Power Output |
850W |
| Efficiency Rating |
80 PLUS Bronze |
| Standard Compliance |
ATX 3.1 |
| PCIe Connector |
Gen 5.1 12V-2×6 (native) |
| Rail Configuration |
Single +12V rail with DC-to-DC design |
| Main Capacitor |
105°C rated |
| Dimensions |
150mm (L) x 86mm (W) x 140mm (H) |
| Cable Type |
Low-profile etched flat cables |
| Safety Features |
OCP, OVP, OPP, OTP, UVP, SCP |
Frequently Asked Questions
Is the Smart BX3 Pro 850W compatible with PCIe Gen 5 graphics cards?
Yes, the Smart BX3 Pro 850W features a native PCIe Gen 5.1 12V-2×6 connector, making it fully compatible with next-generation graphics cards that require PCIe Gen 5 power delivery. This ensures stable power supply to high-performance GPUs without adapter cables.
What does 80 PLUS Bronze certification mean?
80 PLUS Bronze certification indicates that the power supply operates at 80% efficiency or higher under typical load conditions. This means less wasted energy as heat, lower electricity bills, and reduced environmental impact compared to non-certified power supplies.
Can the Smart BX3 Pro 850W fit in compact PC cases?
Yes, with its compact 150mm x 86mm x 140mm form factor, the Smart BX3 Pro 850W is designed to fit in space-constrained builds. The low-profile flat cables further improve cable management and airflow in smaller cases.
What safety protections does this 850W power supply include?
The Smart BX3 Pro includes comprehensive protection: Over-Current Protection (OCP), Over-Voltage Protection (OVP), Over-Power Protection (OPP), Over-Temperature Protection (OTP), Under-Voltage Protection (UVP), and Short-Circuit Protection (SCP) for maximum system safety.
