6 Best Alternatives to the ASHATA LCD Power Supply Tester (2026)
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If you are looking for ashata 20 24 4 6 8 pin computer PC power supply alternatives, you likely need a tool that verifies ATX, ITX, and BTX voltages with an LCD display. The ASHATA LCD Power Supply Tester provides precise voltage checks for main rails and includes an audible alarm to signal normal operation. Its compact size and clear interface make it a reliable choice for standard desktop power supply testing.
You might want a different option if you need a specific color, a metal build for durability, or a different form factor size. Some testers offer better weight distribution or include specific connector support that the original does not highlight. We selected these alternatives because their specifications overlap with the ASHATA model. Each listed product supports ATX form factors and features an LCD display for accurate voltage readings. This ensures you can find a tool that matches your exact bench testing requirements without losing essential functionality.
How each alternative compares
Optimal Shop 20+4 Pin LCD Power Supply Tester
The Optimal Shop 20+4 Pin LCD Power Supply Tester is larger than the ASHATA unit, measuring 8.3 inches long and weighing 3.2 ounces. This extra size may accommodate more robust internal components for verifying multiple connector types. Like the ASHATA, it features an LCD display and audible alerts for fault detection. You should consider this option if you need a tool built for frequent technician use with a focus on durability across various ATX connectors. The black casing offers a different aesthetic compared to the default ASHATA model. It serves as a premium alternative for users who prioritize build quality and comprehensive connector verification over a compact footprint.
Optimal Shop LCD ATX Power Supply Tester
This Optimal Shop tester distinguishes itself with a golden metal build, offering greater durability than the plastic ASHATA device. It retains the essential LCD display for voltage readings and includes audible alarms for faults. While specific dimensions are not listed, the metal construction suggests a heavier, more rugged tool designed for professional environments. It supports standard ATX form factors with 20+4 pin compatibility. You might choose this model if you value a sturdy build that can withstand bench testing wear and tear. It provides clear voltage feedback for main rails, making it a reliable choice for users who need a durable, multi-connector testing solution without sacrificing readability or alert functionality.
Comidox 20/24 Pin LCD Power Supply Tester
The Comidox 20/24 Pin LCD Power Supply Tester measures 4.95 x 2.51 x 0.72 inches, making it slightly wider than the ASHATA model. It shares the same core features: LCD voltage display and automatic fault alarms for standard ATX systems. The black color provides a professional look. This unit is ideal for technicians who need quick health checks across various power supply form factors. It offers accurate voltage readings similar to the ASHATA but in a slightly different physical profile. If you prefer a tool with a broader width for better connector stability, this budget-friendly option delivers reliable performance. It is a practical choice for verifying power supply output without the need for complex multimeter setups.
ASHATA ATX LCD Power Supply Tester
The ASHATA ATX LCD Power Supply Tester is essentially identical to the original product, sharing the same dimensions of 3.94 x 1.97 x 0.79 inches and weight of 2.82 ounces. It features the same default color and LCD display technology. This model provides clear visual feedback for common ATX and peripheral connectors, including 4/6/8 pin and SATA. You would pick this alternative if you simply need another unit of the same reliable design. It offers quick, reliable voltage checks for standard PC power supplies. Since the specifications match the original exactly, the choice comes down to availability or specific seller preferences rather than any functional difference in testing capability or physical size.
JacobsParts 20/24-Pin LCD Power Supply Tester
The JacobsParts 20/24-Pin LCD Power Supply Tester is a straightforward tool weighing 3.53 ounces, which is slightly heavier than the ASHATA. It features a black finish and an LCD display for checking main voltage rails on ATX and ITX units. Like the ASHATA, it provides battery-free checks, making it convenient for bench testing. It is designed for users who need quick voltage verification without extra complexity. The slightly higher weight may indicate a sturdier casing. You should consider this model if you prefer a black aesthetic and a tool focused solely on main rail verification for standard desktop power supplies. It offers similar functionality to the ASHATA with a different physical profile and color option.
Yankok Digital PSU Tester with Backlit LCD
The Yankok Digital PSU Tester features a backlit LCD display, which can improve readability in low-light environments compared to the standard ASHATA screen. It supports ATX, ITX, and BTX form factors, providing versatile compatibility for various desktop builds. The model number YKNT-PST-ATX04 identifies this specific unit. It includes audible alerts for fault detection, matching the ASHATA's alarm feature. This tester is practical for technicians who frequently swap between different power supply types. You might choose this option if you need enhanced visibility for voltage readings during detailed diagnostics. It delivers clear feedback for standard voltages, making it a suitable alternative for users who prioritize display clarity and broad form factor support in their testing workflow.
Quick picks
Our 7 picks
ASHATA LCD Power Supply Tester
Best for: ATX, ITX, and BTX power supply voltage testing
- Form Factor
- ATX
- Device Compatibility
- PCs
- Display Type
- LCD Display
- Dimensions
- 3.94 × 1.97 × 0.79 inches
- Weight
- 2.82 ounces
View on Amazon: ASHATA LCD Power Supply Tester Affiliate link
This ASHATA tester checks ATX, ITX, and BTX power supplies via a 20- or 24-pin connector. The LCD screen shows voltage readings with 0.01V precision. An automatic buzzer alarms if values fall outside the normal range. It measures main rails directly. External SATA and P4/P6/P8 connectors only show light indicators, not voltage numbers. The unit is small and lightweight.
Pros
- LCD display shows voltage with 0.01V accuracy
- Automatic buzzer alarms for abnormal values
- Tests ATX, ITX, and BTX form factors
Cons
- External SATA and P4/P6/P8 connectors lack voltage display
- Only one color option available
- Small size may be hard to read for some users
Good fit if
- You need to verify ATX, ITX, or BTX power supply voltages
- You want an automatic alarm for faulty outputs
- You prefer a compact tool for bench testing
Skip if
- You require voltage readings for SATA or P4/P6/P8 connectors
- You need a large display for easy reading
- You want to test multiple power supply types simultaneously
Verdict: ASHATA ATX Power Supply Tester with LCD gives you precise voltage checks for main ATX rails with an audible alarm. It fits users who need reliable bench testing for standard desktop power supplies.
Optimal Shop 20+4 Pin LCD Power Supply Tester
Best for: testing multiple connector types with alerts
- Form Factor
- ATX
- Display Type
- LCD Display
- Dimensions
- 8.3 × 3.7 × 0.8 inches
- Weight
- 3.2 ounces
View on Amazon: Optimal Shop 20+4 Pin LCD Power Supply Tester Affiliate link
This Optimal Shop tester checks 20/24-pin ATX, SATA, IDE, floppy, and PCIe connectors. It features a 1.8-inch LCD screen for voltage readouts and a buzzer alarm for PG signal failures. The aluminum alloy shell is lightweight and durable. It suits technicians who need a compact, portable tool for verifying power supply outputs across multiple connector types.
Pros
- Supports 20/24-pin ATX, SATA, IDE, floppy, and PCIe connectors
- 1.8-inch LCD screen displays output voltage clearly
- Buzzer alarm signals PG number failures
- Aluminum alloy shell offers corrosion resistance
Cons
- Screen has a protective film that requires removal
- LCD is powered only by the 20/24-pin connector
- Small 1.8-inch display may be harder to read
Good fit if
- You need to test multiple connector types
- You prefer a lightweight aluminum build
- You want audible alerts for failures
Skip if
- You need a larger display for easy reading
- You require testing without a 20/24-pin connection
- You prefer a plastic casing
Verdict: Optimal Shop 20+4 Pin LCD Power Supply Tester is a compact tool for technicians who need to verify multiple connector types with audible alerts.
Optimal Shop LCD ATX Power Supply Tester
Best for: durable multi-connector ATX testing
- Form Factor
- ATX
- Display Type
- LCD Display
View on Amazon: Optimal Shop LCD ATX Power Supply Tester Affiliate link
This Optimal Shop tester checks 20-pin, 24-pin, and auxiliary connectors like SATA and PCIe. A 1.8-inch LCD displays output voltages, while a buzzer signals PG failures. The golden aluminum alloy shell is lightweight and corrosion-resistant. It suits you if you need a durable, portable tool for verifying ATX power supply health across multiple connector types.
Pros
- Tests 20-pin, 24-pin, SATA, PCIe 6-pin, and 4-pin connectors
- 1.8-inch LCD screen shows voltage readings
- Buzzer alarm indicates PG number failures
- Aluminum alloy shell for durability and heat dissipation
Cons
- Screen requires manual removal of protective film
- Only includes one unit per purchase
- LCD is small at 1.8 inches
Good fit if
- You want a durable aluminum build
- You need to test multiple connector types
- You prefer audible failure alerts
Skip if
- You need a larger display
- You want to test more than eight connector types
- You prefer a plastic casing
Verdict: Optimal Shop 20+4 Pin LCD PSU Tester offers solid durability and clear voltage readings for your ATX power supply checks. It fits users who value a metal build and audible alerts.
Comidox 20/24 Pin LCD Power Supply Tester
Best for: Quick ATX power supply health checks
- Form Factor
- ATX
- Device Compatibility
- PCs
- Display Type
- LCD Display
View on Amazon: Comidox 20/24 Pin LCD Power Supply Tester Affiliate link
This Comidox tester checks ATX, BTX, ITX, and TFX power supplies via a 20- or 24-pin connector. The LCD shows voltage values with +/-0.01V accuracy. A buzzer sounds when parameters exceed normal ranges. It also displays output wire status for SATA, IDE, and PCI-E interfaces. This device helps you quickly verify power supply performance.
Pros
- LCD displays voltage with +/-0.01V accuracy
- Automatic buzzer alarm for fault detection
- Tests ATX, BTX, ITX, and TFX formats
- Shows status for SATA, IDE, and PCI-E wires
Cons
- Only displays LCD voltage for 20-pin or 24-pin connectors
- Does not show voltage for external D/SATA/P6/P8 interfaces
- Single unit only, no multi-pack option listed
Good fit if
- You need to verify ATX power supply voltages
- You want automatic fault alarms via buzzer
- You test multiple form factors like ITX or TFX
Skip if
- You require voltage readings for external D/SATA/P6/P8 lines
- You need a tester for non-ATX server power supplies
- You prefer a digital multimeter for deeper analysis
Verdict: Comidox 24-Pin LCD Power Supply Tester provides accurate voltage readings and automatic alarms for standard ATX systems. It is ideal for technicians who need to quickly verify power supply health across various form factors.
ASHATA ATX LCD Power Supply Tester
Best for: Quick ATX power supply voltage checks
- Form Factor
- ATX
- Device Compatibility
- PCs
- Display Type
- LCD Display
- Dimensions
- 3.94 × 1.97 × 0.79 inches
- Weight
- 2.82 ounces
View on Amazon: ASHATA ATX LCD Power Supply Tester Affiliate link
This ASHATA PSU tester features an LCD display that shows real-time voltage readings for +12V, -12V, +5V, -5V, +3.3V, SB, and PG signals. It supports 20/24 Pin ATX, SATA, 4/8 Pin, and 6 Pin PCI-E connectors. The device alarms if voltages fall outside normal ranges. It measures voltage with 0.01V precision. This compact tool is ideal for checking power supply stability without needing professional skills.
Pros
- LCD screen displays key voltage parameters and signals
- Supports 20/24 Pin ATX, SATA, 4/8 Pin, and 6 Pin PCI-E
- Triggers buzzer alarm for abnormal voltage readings
- Measures voltage with 0.01V precision
Cons
- No remote control included
- No mobile app connectivity
- Basic LCD with limited screen real estate
Good fit if
- You need to verify ATX power supply voltages
- You want visual confirmation of signal status
- You test multiple connector types
Skip if
- You require USB data logging
- You need wireless connectivity
- You want a digital multimeter replacement
Verdict: ASHATA ATX PSU Tester with LCD provides clear visual feedback for common ATX and peripheral connectors. It suits users who need quick, reliable voltage checks for standard PC power supplies.
JacobsParts 20/24-Pin LCD Power Supply Tester
Best for: Quick ATX and ITX voltage checks
- Form Factor
- ATX
- Display Type
- LCD Display
- Weight
- 3.53 ounces
View on Amazon: JacobsParts 20/24-Pin LCD Power Supply Tester Affiliate link
This JacobsParts tester checks ATX, ITX, and BTX power supplies. It uses a 20/24pin connector to measure +3.3V, +5V, +VSB, and +12V rails. The LCD screen shows results clearly. It needs no batteries. The unit is black and weighs 3.53 ounces. It fits users who need a simple, portable way to verify PSU health before installation.
Pros
- LCD display for clear voltage readings
- Tests +3.3V, +5V, +VSB, and +12V rails
- Compatible with ATX, ITX, and BTX formats
- No batteries required for operation
Cons
- Only tests standard ATX voltage rails
- Does not test CPU or PCIe power connectors
- Small 20/24pin connector may not fit all modular cables
Good fit if
- You want to verify PSU output voltages quickly
- You use standard ATX, ITX, or BTX cases
- You prefer a tool that requires no batteries
Skip if
- You need to test CPU or PCIe power lines
- You require a tester for SFX or TFX form factors
- You want to test under load conditions
Verdict: JacobsParts 20+4 Pin LCD PSU Tester is a straightforward tool for checking main voltage rails on standard power supplies. It suits builders who need a quick, battery-free check for ATX and ITX units.
Yankok Digital PSU Tester with Backlit LCD
Best for: Checking standard ATX, ITX, and BTX voltages
- Form Factor
- ATX
- Display Type
- LCD Display
View on Amazon: Yankok Digital PSU Tester with Backlit LCD Affiliate link
This Yankok digital tester checks ATX, ITX, and BTX power supplies via a 20/24-pin connector. It displays +5 VSB, +12 V, +3.3 V, and +5 V on a backlit LCD. An audible alarm signals voltage failures. It draws power from the PSU, so you do not need batteries. It also tests SATA, IDE, and PCI-Express connectors for hobbyists and technicians.
Pros
- Backlit LCD displays +5 VSB, +12 V, +3.3 V, and +5 V
- Audible alarm detects voltage failures
- Tests ATX, ITX, and BTX connectors
- Powers itself from the 20/24-pin PSU
Cons
- No mention of a carry case or protective storage
- Limited to standard ATX/ITX/BTX peripheral testing
- No remote control or mobile app integration
Good fit if
- You need to verify standby voltage on older PSUs
- You test multiple form factors like ITX and BTX
- You want audible alerts for quick fault detection
Skip if
- You require testing for server-grade EPS connectors
- You need a wireless connection to a smartphone
- You prefer a non-digital analog meter
Verdict: Yankok ATX/ITX/BTX LCD PSU Tester provides clear voltage readings and audible alerts for standard desktop power supplies. It is a practical tool for technicians who frequently swap between ATX, ITX, and BTX builds.
Specifications side by side
| Spec | ASHATA LCD Power Supply Tester | Optimal Shop 20+4 Pin LCD Power Supply Tester | Optimal Shop LCD ATX Power Supply Tester | Comidox 20/24 Pin LCD Power Supply Tester | ASHATA ATX LCD Power Supply Tester | JacobsParts 20/24-Pin LCD Power Supply Tester | Yankok Digital PSU Tester with Backlit LCD |
|---|---|---|---|---|---|---|---|
| Form Factor | ATX | ATX | ATX | ATX | ATX | ATX | ATX |
| Device Compatibility | PCs | not stated | not stated | PCs | PCs | not stated | not stated |
| Display Type | LCD Display | LCD Display | LCD Display | LCD Display | LCD Display | LCD Display | LCD Display |
| Dimensions | 3.94 × 1.97 × 0.79 inches | 8.3 × 3.7 × 0.8 inches | not stated | not stated | 3.94 × 1.97 × 0.79 inches | not stated | not stated |
| Weight | 2.82 ounces | 3.2 ounces | not stated | not stated | 2.82 ounces | 3.53 ounces | not stated |
| Color | default | Black | Golden | Black | default | Black | not stated |
| Model | not stated | Optimal Shop | Optimal Shop | not stated | not stated | not stated | YKNT-PST-ATX04 |
| Size | not stated | not stated | not stated | 126x64x18.5mm/4.95x2.51x0.72inch | not stated | not stated | not stated |
If you also plan your workbench layout, you can compare sweetcrispy 47 computer desk 8 alternatives for frame dimensions.
Frequently asked questions
Does an ashata 20 24 4 6 8 pin computer pc power supply alternative need batteries?
No, these testers do not require batteries. They draw power directly from the PSU being tested. For example, the JacobsParts 20/24-Pin LCD Power Supply Tester is a straightforward tool for checking main voltage rails without any external power source. This makes them convenient for bench testing standard ATX and ITX units quickly.
What is the difference between the Optimal Shop 20+4 Pin and the regular Optimal Shop LCD tester?
The Optimal Shop 20+4 Pin LCD Power Supply Tester is designed for technicians who need to verify multiple connector types with audible alerts. It measures 8.3 inches long and weighs 3.2 ounces. The other Optimal Shop LCD ATX Power Supply Tester focuses on durable multi-connector ATX testing with a metal build, offering clear voltage readings for standard checks.
Can these testers check BTX power supplies?
Yes, several options support BTX voltage checks. The Yankok Digital PSU Tester with Backlit LCD provides clear voltage readings and audible alerts for standard desktop power supplies, including BTX builds. This makes it a practical tool for technicians who frequently swap between ATX, ITX, and BTX configurations during their repair or assembly workflow.
Which ashata 20 24 4 6 8 pin computer pc power supply alternative is the most compact?
The ASHATA LCD Power Supply Tester is highly compact, measuring 3.94 inches in length and weighing only 2.82 ounces. It fits users who need reliable bench testing for standard desktop power supplies without taking up much space. Its small form factor allows for easy storage and quick access during routine voltage checks on main ATX rails.
Do these testers provide audible alarms for faulty voltages?
Yes, most models include audible alarms to signal issues. The ASHATA ATX Power Supply Tester with LCD gives you precise voltage checks with an audible alarm. Similarly, the Optimal Shop 20+4 Pin LCD Power Supply Tester offers alerts for multiple connector types. These sounds help you identify voltage problems quickly without constantly watching the LCD display.
Is the Comidox 20/24 Pin LCD Power Supply Tester suitable for quick health checks?
Yes, the Comidox 24-Pin LCD Power Supply Tester is ideal for quick health checks. It provides accurate voltage readings and automatic alarms for standard ATX systems. Measuring 4.95 inches long, it is designed for technicians who need to verify power supply health across various form factors efficiently. Its black finish and compact size suit busy workbenches.