BUBUCAM
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PC Power Supply Diagnostic LCD Computer Testing Device Computer 20/24 4/6/8 Pin Supply Tester for SATA, IDE, HDD, ATX, ITX, Byi Plug
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PC Power Supply Diagnostic LCD Computer Testing Device Computer 20/24 4/6/8 Pin Supply Tester for SATA, IDE, HDD, ATX, ITX, Byi Plug
The power tester can easily and intuitively detect whether the output of each circuit of the power supply is normal.
PC Power Supply Diagnostic LCD Computer Testing Device Computer 20/24 4/6/8 Pin Supply Tester for SATA, IDE, HDD, ATX, ITX, Byi Plug
Item #: 100299460

PC Power Supply Diagnostic LCD Computer Testing Device Computer 20/24 4/6/8 Pin Supply Tester for SATA, IDE, HDD, ATX, ITX, Byi Plug

Item #: 100299460

SLE 439

Price Details

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*All items will import from US

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The power tester can easily and intuitively detect whether the output of each circuit of the power supply is normal.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

LCD Display
The built-in LCD provides real-time readings, making it easy to diagnose power supply issues efficiently without needing technical expertise.
Wide Compatibility
Compatible with 20/24 pin ATX power supplies, SATA, IDE, and more, this tester ensures versatility for a range of computer configurations.
User-Friendly
Simple plug-and-play design allows for quick setup and testing, streamlining troubleshooting processes for both novice and experienced users.

Product Details

Shop PC Power Supply Diagnostic LCD Computer Testing Device Computer 20/24 4/6/8 Pin Supply Tester for SATA, IDE, HDD, ATX, ITX, Byi Plug online at a best price in Sierra Leone. B0CNGKCLSV
Compatible DevicesComputer (ATX, BTX, ITX, TFX), SATA, IDE, PCI-E
Connector Type Used on CableATX
Form FactorCompact
Cooling MethodAir
Number of Fans1
Maximum Input Voltage230 volts_of_alternating_current
Minimum Input Voltage12 volts_of_alternating_current
System Bus Connector Type24 Pin
Model NameWU0037
BrandBUBUCAM
Unit Count1 Count
ManufacturerBUBUCAM
UPC768655782947
Model NumberWU0037
Mfr Part NumberWU0037
Connector TypeATX
Fan Count1
Number of Packs1
Item Weight1.2 lbs (540 grams)

Who Should Buy?

Suitable For
  • System Builders

    Ideal for professionals assembling custom PCs to ensure power supply reliability before installation.

  • Tech Support

    A valuable tool for technicians diagnosing hardware issues related to power supplies in desktops and servers.

  • Hobbyists

    Perfect for computer enthusiasts who tinker with different components and need to test power supplies quickly.

Not Suitable For
  • Casual Users

    Not ideal for everyday users who do not frequently troubleshoot or diagnose hardware issues.

Product Description

PC Power Supply Diagnostic LCD Computer Testing Device Computer 20/24 4/6/8 Pin Supply Tester for SATA, IDE, HDD, ATX, ITX, Byi Plug

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a PC Power Supply Diagnostic LCD Computer Testing Device?

    Answer: A PC Power Supply Diagnostic LCD Computer Testing Device is a specialized tool designed to test various power supplies used in computers, including SATA, IDE, HDD, ATX, and ITX units. This device allows users to monitor voltage outputs on key connectors, ensuring the safe and effective operation of power supplies. By accurately checking the voltages, users can diagnose issues such as insufficient power or faulty units, preventing potential damage to other components in the system.
  • Question: How do I use the PC Power Supply Tester?

    Answer: Using the PC Power Supply Tester is straightforward. First, connect the power supply connectors, such as the 24-pin ATX, to the tester. Once connected, turn on the power supply; the LCD will display the voltage readings of various pins. This allows users to quickly determine if the power supply is functioning correctly. For instance, if a user encounters random shutdowns or failures to power up, the tester can help pinpoint a defective power supply.
  • Question: What are the compatible power connectors with this tester?

    Answer: This tester is compatible with several power connectors including SATA, IDE, HDD, ATX, and ITX. This wide compatibility ensures that users can test a range of power supplies from different computer configurations. Whether you are working on older IDE drives or newer SATA connections, this device has you covered. It is particularly useful for computer technicians who service multiple systems and need a reliable method to verify power supply integrity across various hardware setups.
  • Question: Can this device help prevent hardware damage?

    Answer: Yes, the PC Power Supply Diagnostic Tester can effectively help prevent hardware damage by allowing users to verify that power supplies deliver the correct voltage levels before they power on the computer. By identifying irregularities in voltage, users can avoid using faulty power supplies that could lead to component failures or permanent damage to the motherboard, CPU, or GPU. It's an essential tool for ensuring the reliable operation of your system, particularly during upgrades or repairs.
  • Question: Is this tester portable and easy to store?

    Answer: Yes, this tester is designed to be compact and lightweight, making it easy to carry and store. This portability allows users to take it to various job sites or keep it in a tool kit for easy access. For example, IT technicians can conveniently use it in different environments, whether in a home office or corporate setup. Its small footprint means it won't occupy much space on your workbench, enhancing organization and efficiency.
  • Question: What should I do if the tester shows faulty readings?

    Answer: If the tester displays faulty readings, it often indicates a problem with the power supply unit. In such cases, you should first recheck all connections to ensure they are secure. If readings remain incorrect, the power supply may need replacement. This scenario often arises during troubleshooting when users experience computer boot issues or system instability. Having a power supply tester can save troubleshooting time and help guide quick decisions on repairs or replacements.
  • Question: What are some common issues the tester helps identify?

    Answer: The tester helps identify several common issues such as insufficient power delivery, short circuits, and faulty power supply components. Regular use can help detect voltage drops that could lead to system instability. For instance, if your computer experiences unexpected reboots, using the tester can clarify whether the power supply is at fault or if another component is causing the problem, leading to effective and targeted repairs.
  • Question: Is there a specific display feature on the tester?

    Answer: Yes, the PC Power Supply Diagnostic has an LCD display that provides clear and immediate voltage readings. This feature allows users to observe outputs from multiple connectors at a glance, making it easy to identify any discrepancies. For example, if the 12V rail shows a reading of 10V, this indicates a problem since it should be delivering a stable 12V output. The LCD makes diagnostics quicker and more efficient, minimizing downtime.
  • Question: Where can I buy the PC Power Supply Diagnostic LCD Computer Testing Device?

    Answer: You can buy the PC Power Supply Diagnostic LCD Computer Testing Device at Ubuy, which provides a reliable platform for purchasing electronic gadgets and accessories. Ubuy offers a wide selection of products and focuses on customer satisfaction, ensuring that you get the right device. Simply visit the Ubuy website and search for the specific product to complete your purchase without hassle.
  • Question: What is the importance of testing power supplies regularly?

    Answer: Regular testing of power supplies is crucial to maintaining a stable computer system. Power supplies can degrade over time, leading to inconsistent voltage outputs that could result in unpredictable behavior or hardware failure. By routinely using a diagnostic tester, users can ensure their systems are supplied with reliable power, thus extending the life of their components. This is particularly beneficial for gamers and professionals who depend on optimal performance daily.

BUBUCAM Internal Power Supplies WU0037 Editorial Review

### Editorial Review The PC Power Supply Diagnostic LCD Computer Testing Device provides users with a straightforward and efficient way to test their power supply units (PSUs). Many customers appreciate the device’s LCD display, which offers clear readings of voltage outputs for various PSU connectors including 20/24 pin, SATA, and IDE. Users have reported that the unit beeps when there’s an issue, signaling that something may be wrong with the power supply. However, it is important to note that this tester might not beep for abnormal voltages, although it does provide voltage readings that users can analyze to determine if there's a problem. The setup process has drawn mixed reviews. Some customers have found it easy to use, stating that the instructions included with their models were adequate for understanding the device’s functionalities. On the contrary, others have complained about the lack of comprehensive instructions or manuals. This inConsistency in the user experience has generated some confusion, particularly for those unfamiliar with power supply testing. Nevertheless, the overall reception of the product is favorable, especially given its low price point of around $10. Users Consider it a great value for the price, even though it omits testing capabilities for a few port types. The design allows for flexibility as it can be used to verify the operation of good PSUs, giving peace of mind to both inexperienced and experienced users alike. In summary, the PC Power Supply Diagnostic LCD Computer Testing Device is a valuable accessory for anyone looking to test their power supplies. While some users have noted the instructions could be improved, many found it easy to use and reliable for voltage assessments. ### Pros and Cons **

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Pros

  • Affordable price (~$10)
  • Provides clear LCD readings of voltage outputs
  • Beeps to indicate problems with detection
  • User-friendly setup for those familiar with PSU testing
  • Suitable for various connector types, including 20/24 pin and SATA

Cons

  • Instructions can be sparse or inConsistent

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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SLE 439

Order now and get it around Thursday, September 03

QTY:

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Features & Benefits

  • Supports multiple interfaces: ATX, SATA, PCI-E.
  • LCD display for accurate voltage readings (+/-0.01V).
  • Automatic error alarms for problematic voltage detection.
  • Compact design for easy use and portability.
  • Ideal for power sales professionals and quick power supply testing.
  • Essential tool for diagnosing voltage or PG issues in computer power supplies.

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