Thermaltake

Thermaltake AC-069-OO1NAN-A1 Dr. Power III ATX PSU Tester

4.8 (43 reviews)

Ensure Your Power Supply is Performing OptimallyThe Thermaltake Dr. Power III ATX Power Supply Tester is a must-have tool for system builders and PC enthusiasts. Supporting up to ATX12V v3.1, this tester quickly and accurately diagnoses power supply issues, ensuring your system runs reliably. Spe...

$42.25*$44.99Save 6%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Ensure Your Power Supply is Performing Optimally

The Thermaltake Dr. Power III ATX Power Supply Tester is a must-have tool for system builders and PC enthusiasts. Supporting up to ATX12V v3.1, this tester quickly and accurately diagnoses power supply issues, ensuring your system runs reliably.

Specifications:

  • Compatibility: ATX Power Supplies (up to ATX12V v3.1)
  • Connector: PCIe 12+4pin
  • Display: Real-Time Voltage LCD
  • Voltage Output: +12V, +5V, +3.3V, +5Vsb

Key Features

Universal ATX Power Supply Tester Supports Up To ATX12V v3.1.

Real-Time Voltage LCD Display

Precision in PCIe 12+4pin Connector Detection

Precision in PCIe 12+4pin Connector Detection

Built-In Diagnostic System for Proactive Maintenance

Specifications

Product Type
ATX PSU Tester
Supported Standard
Up to ATX12V v3.1
Display Type
Real-Time Voltage LCD Display
Features
Precision in PCIe 12+4pin Connector Detection, Built-In Diagnostic System

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Supports a wide range of ATX power supplies, up to the ATX12V v3.1 standard
  • Features a real-time voltage LCD display, providing immediate feedback on power status
  • Offers precision in PCIe 12+4pin connector detection, crucial for modern graphics cards
  • Includes a built-in diagnostic system for proactive maintenance, helping to prevent system issues
  • Designed for universal use, making it a versatile tool for various PC builds and repairs

👎 Cons

  • The diagnostic capabilities are not detailed beyond "proactive maintenance," limiting understanding of its depth
  • Does not specify if it tests for power supply ripple or transient response, which are important quality indicators
  • Requires familiarity with power supply connectors and voltage readings to interpret results effectively
  • The focus on ATX power supplies means it won't be suitable for other PSU form factors like SFX or TFX
  • The LCD display provides voltage, but specific alerts or error codes for failure modes are not explicitly mentioned

Frequently Asked Questions

The Thermaltake Dr. Power III is a universal ATX power supply tester that supports standards up to ATX12V v3.1.
Yes, it features a real-time voltage LCD display, allowing you to see voltage readings as they happen.
Yes, it offers precision in PCIe 12+4pin connector detection, which is important for contemporary graphics card power requirements.
The Thermaltake Dr. Power III includes a built-in diagnostic system designed for proactive maintenance of your power supply.
While it provides clear voltage readings, understanding the implications of these readings and diagnosing potential issues may require some basic knowledge of power supply specifications.