
Thermaltake PS-SPD-0850MNFABU-3 Smart BM3 850W Power Supply
Power Your Gaming Rig with the Thermaltake Smart BM3 850W PSU The Thermaltake Smart BM3 850W power supply is designed to meet the demands of modern gaming PCs. With 80 Plus Bronze certification, ATX 3.0 compatibility, and a PCIe 5.0 connector, this PSU delivers reliable and efficient power to you...
*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Power Your Gaming Rig with the Thermaltake Smart BM3 850W PSU
The Thermaltake Smart BM3 850W power supply is designed to meet the demands of modern gaming PCs. With 80 Plus Bronze certification, ATX 3.0 compatibility, and a PCIe 5.0 connector, this PSU delivers reliable and efficient power to your components. A long-lasting 105°C Japanese capacitor and a 5 year warranty offer peace of mind.
Specifications:
- Brand: Thermaltake
- Model: Smart BM3
- Wattage: 850W
- Certification: 80 Plus Bronze
- Form Factor: ATX
- ATX 3.0 Compliant: Yes
- PCIe 5.0 Ready: Yes
- Fan: 120mm FDB Fan
- Capacitor: 105°C Japanese Capacitor
- Warranty: 5 Year Warranty
Key Features
80Plus Bronze certified and fully compatible with Intel ATX 3.1 standards to power up next generation hardware
PCIe Gen. 5 compliant
High quality Japanese 105°C/221°F main capacitor
120mm fluid dynamic bearing fan with Smart Zero Fan function
Built-in Industrial Grade Protection
Specifications
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Check on Amazon →Pros & Cons
👍 Pros
- 80Plus Bronze certified, indicating efficient power delivery and reduced energy waste for lower operating costs
- Fully compatible with Intel ATX 3.1 standards, ensuring readiness for next-generation hardware and future upgrades
- Features PCIe Gen. 5 compliance, providing dedicated power for high-performance graphics cards and other PCIe 5.0 components
- Equipped with a high-quality Japanese 105°C/221°F main capacitor, contributing to reliability and a longer lifespan
- Includes a 120mm fluid dynamic bearing fan with Smart Zero Fan function, offering quiet operation by stopping the fan at low loads
👎 Cons
- While 80Plus Bronze certified, it is not the highest efficiency rating available, meaning slightly more energy loss compared to Gold or Platinum models
- Being compatible with Intel ATX 3.1 standards is beneficial for future builds, but might not offer a noticeable advantage for older, current-gen systems
- The 850W output, while substantial, might be overkill for entry-level or mid-range PC builds, potentially leading to unnecessary cost
- The Smart Zero Fan function, while quiet, means the fan can remain off under low loads, which some users might prefer to see always spinning for peace of mind
- Specific details about the modularity of the cables are not provided, which affects cable management and build aesthetics