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Computer Power Supply Tester, 20/24 Pin Computer PC Power Supply Tester with LCD Display, for ATX, BTX, ITX, TFX
Cunyuer

Cunyuer Computer Power Supply Tester

Bottom line: The Cunyuer Computer Power Supply Tester is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ Backed by Cunyuer's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Specifications:Support 20Pin, 24Pin ATX interfaceSupport SATA interfaceSupport 4Pin, 8Pin interfaceSupport PCI-E graphics card 6Pin interfaceSupport floppy drive interfaceSupport molex/Xeco power interfaceSupport standard 4Pin power interface, STAT hard disk interfaceMaterial: plastic shellPackage List:1 x TesterVoltage test:+12V-12V,+5V,+3.3V,5VStandby(SB),+12V2,power Good(PG)Connectors:Floppy,HDD,CDROM, SATA,4pin (P4）,8pin (Dual-CPU),6pin(PCI-Express)The methods of operationa. Plug power supply 24PIN and P4, P6 or P8 into the corresponding jack of the power test suite.b. Power on the…

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SpecPicks Verdict

SpecPicks scored Cunyuer Computer Power Supply Tester using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. Cunyuer'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

  • Lcd display: Clear lcd screen provides real-time reading of voltage levels, easy to read, compact and beautiful in appearance, with more testing functions
  • Quality material: The power tester is made of aluminum material, which is lightweight, easy to carry, has high strength, and good thermal conductivity
  • Alarm design: When the power pg number fails, the power tester will sound a buzzer alarm and the corresponding value will flash. The builtmeasures can prevent short circuits 
  • Widely applicable: This tester is equipped with multiple connectors and supports multiple power types, which can detect atx, btx, itx, tfx computer power supplies
  • Exquisite design: A compact and practical power tester with light weight, compact structure, easy to carry and store, making it the best choice for quickly testing PC power supply

Full Specifications

BrandCunyuer
Model NameCunyuergie1pqgb30
Form FactorATX
Lcd displayClear lcd screen provides real-time reading of voltage levels, easy to read, compact and beautiful in appearance, with more testing functions
Model NumberCunyuergie1pqgb30
CompatibilityPC
Connector TypeATX, SATA, PCI-e, Molex, Floppy
Cooling MethodAir
Item Type NameInternal Power Supplies
Mfr Part NumberCunyuergie1pqgb30
Quality materialThe power tester is made of aluminum material, which is lightweight, easy to carry, has high strength, and good thermal conductivity
Widely applicableThis tester is equipped with multiple connectors and supports multiple power types, which can detect atx, btx, itx, tfx computer power supplies
Compatible DevicesComputer, Desktop, Laptop, Server, Gaming PC, Workstation, Graphics Card, Motherboard, Hard Drive, Optical Drive, Peripherals
Maximum Input Voltage264 volts_of_alternating_current
Minimum Input Voltage100 volts_of_alternating_current
System Bus Connector TypeATX
Connector Type Used on CableATX, SATA, PCI-e, Molex, Floppy
Full listing titleComputer Power Supply Tester, 20/24 Pin Computer PC Power Supply Tester with LCD Display, for ATX, BTX, ITX, TFX

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Computer Power Supply Tester, 20/24 Pin Computer PC Power Supply Tester with LCD Display, for ATX, BTX, ITX, TFX is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Computer Power Supply Tester, 20/24 Pin Computer PC Power Supply Tester with LCD Display, for ATX, BTX, ITX, TFX
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