Available again now – Dr. Power III power supply tester
The popular Dr. Power III Power Supply Tester is back! Test power supplies easily, quickly, and reliably – no installation, no detours. A must-have for every PC builder!

Test your power supply – Be prepared for the future!
- Supports ATX12V v3.1, PCIe 12+4pin
- Test power supply compatibility for PCIe Gen 5.1 next-gen graphics cards
- Real-time LCD monitoring of voltages and precise error messages in case of faults
- Integrated diagnostic system with flexible test modes for troubleshooting and power supply diagnosis
- Plug & Play – no PC startup required
- Durably built, robust housing
Whether in the workshop or at the workbench – with the Dr. Power III, you have your power supply under control immediately. Now back in stock:
➔ Dr. Power III Power Supply Tester at Toughstore
Thermaltake Power Supplies:
➔ TT Power Supplies - Visit our Toughstore!