Thermaltake

Thermaltake Dr. Power III ATX Power Supply Tester/Support up to ATX12V v3.1

Name: Thermaltake Dr. Power III ATX Power Supply Tester/Support up to ATX12V v3.1 with PCIe 12+4pin Connector/Voltage Output for +12V, +5V, +3.3V, and
Brand: Thermaltake
SKU: B0CZ2YF2FR

Bottom line: The Thermaltake Dr. Power III ATX Power Supply Tester/Support up to: Reads +12V, +5V, +3.3V and +5Vsb live on the LCD, no multimeter needed; main trade-off: bench tester only - no load applied, so it will not catch failures under draw.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Reads +12V, +5V, +3.3V and +5Vsb live on the LCD, no multimeter needed
✓ Tests PSUs up to the ATX12V v3.1 spec, including current Gen 5 units
✓ Detects PCIe 12+4pin SENSE0/SENSE1 sideband signals on 12VHPWR cables
✓ Built-in diagnostic system flags a failing rail before it kills components

Cons

✗ Bench tester only - no load applied, so it will not catch failures under draw
✗ No listed support for older AT or proprietary Dell/HP pinouts
✗ Single-purpose tool that sits idle between builds and repairs
✗ Product page does not state warranty length or LCD backlight rating

Manufacturer description

"Dr. PowDr. Power III PSU Tester has been meticulously crafted to accommodate all contemporary ATX power supplies, up to ATX12V v3.1. Its inclusive design incorporates the PCIe 12+4pin connector and adeptly detects SENSE0/SENSE1 sideband signals. The LCD display enhances the experience, allowing users to effortlessly read and interpret the test results with clarity and ease. The real-time LCD monitoring displays the output voltage for +12V, +5V, +3.3V, and +5Vsb. This instant feedback facilitates immediate assessment of power supply performance, enabling users to make informed decisions…

SpecPicks Verdict

SpecPicks scored Thermaltake Dr. Power III ATX Power Supply Tester/Support up to… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. Thermaltake's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

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

Full Specifications

Brand	Thermaltake
Color	Black
Model	AC-069-OO1NAN-A1
Style	Art Deco
Style Name	Art Deco
Part Number	AC-069-OO1NAN-A1
Power Source	Corded Electric
Item Dimensions	5.3 x 2.92 x 0.95 inches
Measurement Type	Voltmeter
Specification Met	CE, FCC, RoHS, UL
Compatible Devices	PC
Warranty Description	3 Year Manufacturer
Full listing title	Thermaltake Dr. Power III ATX Power Supply Tester/Support up to ATX12V v3.1 with PCIe 12+4pin Connector/Voltage Output for +12V, +5V, +3.3V, and +5Vsb, AC-069-OO1NAN-A1

Ready to buy?

Thermaltake Dr. Power III ATX Power Supply Tester/Support up to ATX12V v3.1 with PCIe 12+4pin Connector/Voltage Output for +12V, +5V, +3.3V, and +5Vsb, AC-069-OO1NAN-A1 is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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