Thermaltake Smart BM3
Best power supply for budget-conscious builders upgrading to modern graphics cards.
This unit brings future-proof power to your rig with native support for the latest high-end graphics cards. While the semi-modular design requires a bit more cable management than a fully modular alternative, it delivers rock-solid stability and quiet, reliable cooling that makes it a dependable backbone for any modern build.
$2290.00
at
Thermaltake Official Website
Who it's for
- Budget-conscious builders seeking reliable modern performance
- PC builders protecting sensitive hardware components
- System builders prioritizing clean, organized internal airflow
Who should skip it
- Energy-conscious users wanting maximum electrical efficiency
- Minimalist builders requiring full cable customization
- Quiet-computing enthusiasts sensitive to fan noise
Performance breakdown
Future-Proofing
ATX 3.0 and PCIe 5.0 support ensures compatibility with modern hardware.
Build Efficiency
Semi-modular design and flat cables significantly simplify cable management tasks.
Acoustic Performance
Fluid dynamic bearing fan with zero-RPM mode keeps noise levels minimal.
Component Reliability
High-quality Japanese capacitors provide consistent power delivery and long-term durability.
Power Stability
DC to DC circuit design maintains steady voltage under varying system loads.
Safety Standards
Comprehensive industrial-grade protections safeguard sensitive components against unexpected electrical surges.
Key Specs
Max. Output Capacity
550W
Input Voltage
100-240V～
Efficiency
80 PLUS Bronze Certified
Cooling System
120mm FDB Fan with Smart Zero Fan function
Dimensions
150mm(W)x86mm(H)x140mm(D)
Main Capacitors
High quality Japanese 105°C
Topology
DC to DC circuit design
Protection Features
Over Voltage Protection, Under Voltage Protection, Over Power Protection, Short Circuit Protection, Over Current Protection, Over Temperature Protection
Number of PCIe Connectors
3
Number of SATA Connectors
3
Know before you buy
Still have a question?
Ask Metto anything about the Thermaltake Smart BM3 before you decide.