Shop test computer power supply

Sponsored
About our ads
$7.49
$15.60
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
51% off
$7.49
$15.60
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$5.07
$11.26
LCD Digital Display Computer Power Supply Tester 20/24 Pin PC Check Quick Bank Supply Power
Aliexpress
54% off
$5.07
$11.26
LCD Digital Display Computer Power Supply Tester 20/24 Pin PC Check Quick Bank Supply Power
Aliexpress
$3.91
$13.04
20/24 Pin Power Supply Tester Digital LCD Monitor PC Computer Atx Source Tester Power Supply
Aliexpress
70% off
$3.91
$13.04
20/24 Pin Power Supply Tester Digital LCD Monitor PC Computer Atx Source Tester Power Supply
Aliexpress
$8.50
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$8.50
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$5.25
$8.51
High Quality Digital LCD Power Supply Tester Multifunction Computer 20 24 Pin Sata LCD PSU HD ATX
Aliexpress
38% off
$5.25
$8.51
High Quality Digital LCD Power Supply Tester Multifunction Computer 20 24 Pin Sata LCD PSU HD ATX
Aliexpress
$8.89
$16.59
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
46% off
$8.89
$16.59
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$10.39
$21.01
ATX Power Supply Tester LCD Digital Display Pc Power Supply Tester ATX, BTX, ITX Power Supply
Aliexpress
50% off
$10.39
$21.01
ATX Power Supply Tester LCD Digital Display Pc Power Supply Tester ATX, BTX, ITX Power Supply
Aliexpress
$3.90
$7.79
Power Supply Tester Computer Host Inspection Maintenance Tester Tool LCD Computer Diagnostic
Aliexpress
Free shipping
49% off
$3.90
$7.79
Power Supply Tester Computer Host Inspection Maintenance Tester Tool LCD Computer Diagnostic
Aliexpress
$9.24
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$9.24
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$8.81
$9.48
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$8.81
$9.48
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$2.22
$4.44
Battery Testers Computer Power Supply Tester ATX Power Supply Diagnostic Instrument Computer Case
Aliexpress
50% off
$2.22
$4.44
Battery Testers Computer Power Supply Tester ATX Power Supply Diagnostic Instrument Computer Case
Aliexpress
$5.38
Chassis Power Tester ATX Computer Power Supply Diagnostic Instrument Power Supply Tester Chassis
Aliexpress
$5.38
Chassis Power Tester ATX Computer Power Supply Diagnostic Instrument Power Supply Tester Chassis
Aliexpress
$7.53
$15.23
ATX Power Digital LCD Display PC Computer 20/24 Pin Power Supply Check Source Tester Power Measuring
Aliexpress
50% off
$7.53
$15.23
ATX Power Digital LCD Display PC Computer 20/24 Pin Power Supply Check Source Tester Power Measuring
Aliexpress
$7.94
LCD Digital Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$7.94
LCD Digital Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$4.69
$5.21
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$4.69
$5.21
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$18.80
ATX Power Supply Tester For Computer PC Diagnostic Tool With PG Signal Detection For All Voltage
Aliexpress
Free shipping
$18.80
ATX Power Supply Tester For Computer PC Diagnostic Tool With PG Signal Detection For All Voltage
Aliexpress
$10.58
$19.96
20/24 Pin Power Supply Tester Check Diagnostic Tools Power Measuring Tester Multifunction PC Power
Aliexpress
Free shipping
46% off
$10.58
$19.96
20/24 Pin Power Supply Tester Check Diagnostic Tools Power Measuring Tester Multifunction PC Power
Aliexpress
$4.91
$9.61
PC Computer LCD Digital 4 6 8 20 24 Pin Power Supply Tester Voltmeter Voltage Detector PG Meter
Aliexpress
48% off
$4.91
$9.61
PC Computer LCD Digital 4 6 8 20 24 Pin Power Supply Tester Voltmeter Voltage Detector PG Meter
Aliexpress
$8.18
$15.07
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
45% off
$8.18
$15.07
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$6.26
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Checker Power Measuring Diagnostic
Aliexpress
$6.26
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Checker Power Measuring Diagnostic
Aliexpress
$10.25
Digital LCD Display PC Computer 20/24 Pin Tester Check Quick Bank Supply Power Measuring Diagnostic
Aliexpress
$10.25
Digital LCD Display PC Computer 20/24 Pin Tester Check Quick Bank Supply Power Measuring Diagnostic
Aliexpress
$54.99
HKM-009683 Chassis Power Supply Tester With LCD Display For ATX, SATA, And PCI-E Interfaces
Hekomart.com
$54.99
HKM-009683 Chassis Power Supply Tester With LCD Display For ATX, SATA, And PCI-E Interfaces
Hekomart.com
$11.92
$22.25
20/24 Pin Power Measuring LCD Display PC Power Supply Tester Multifunction Quick Bank Supply Power
Aliexpress
Free shipping
46% off
$11.92
$22.25
20/24 Pin Power Measuring LCD Display PC Power Supply Tester Multifunction Quick Bank Supply Power
Aliexpress
$7.77
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$7.77
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$8.01
Digital LCD Power Supply Tester For 20/24 Pin ATX BTX ITX Systems - Professional Diagnostic Tool For
Aliexpress
$8.01
Digital LCD Power Supply Tester For 20/24 Pin ATX BTX ITX Systems - Professional Diagnostic Tool For
Aliexpress
$59.99
HKM-263443 Chassis Power Supply Tester With LCD Display For ATX, SATA, PCI-E And Floppy Drives 2026 Model
Hekomart.com
$59.99
HKM-263443 Chassis Power Supply Tester With LCD Display For ATX, SATA, PCI-E And Floppy Drives 2026 Model
Hekomart.com
$19.00
ATX Power Supply Tester Diagnostic Tool With PG Signal Detection For 12V 5V 3.3V Voltage Output Of
Aliexpress
Free shipping
$19.00
ATX Power Supply Tester Diagnostic Tool With PG Signal Detection For 12V 5V 3.3V Voltage Output Of
Aliexpress
$57.99
HKM-115411 ATX SATA HDD Power Supply Tester With LED Voltage And PG Display For Accurate Diagnostics 2026 Model
Hekomart.com
$57.99
HKM-115411 ATX SATA HDD Power Supply Tester With LED Voltage And PG Display For Accurate Diagnostics 2026 Model
Hekomart.com
How to Easily Test a Computers Power Supply with Simple Tools
15:53
Find in video from 06:20Using a Power Supply Tester
How to Easily Test a Computers Power Supply with Simple Tools
242.6K viewsJun 19, 2014
YouTubeGuruBrew
How to Easily Test Any PC Power Supply in 2025!
7:14
How to Easily Test Any PC Power Supply in 2025!
78.6K viewsMar 29, 2024
YouTubeElectrical You
How To Test A Power Supply Unit (PSU) With A Digital Multimeter | Advanced Troubleshooting
10:32
How To Test A Power Supply Unit (PSU) With A Digital Multimeter | A…
739K viewsOct 14, 2017
YouTubeHealMyTech
How to Test Your PC Power Supply Unit (PSU) – 4 Easy Methods
36:32
How to Test Your PC Power Supply Unit (PSU) – 4 Easy Methods
5.3K views2 months ago
YouTubeTekSparkz
How to Manually Test a Power Supply With a Multimeter
1:21
Find in video from 00:01Introduction to Power Supply Testing
How to Manually Test a Power Supply With a Multimeter
57.9K viewsNov 4, 2022
YouTubeLifewire
How to Test A Computer PSU New Method Using an Ultra Power Supply Tester
8:11
Find in video from 00:03Introduction to Ultra Power Supply Tester
How to Test A Computer PSU New Method Using an Ultra Power Sup…
5.3K viewsFeb 19, 2016
YouTubeFix It Yourself!
How To Test A Computer Power Supply (PSU) Using A Voltmeter - A Simple Guide
12:55
Find in video from 00:12Importance of Testing Power Supplies
How To Test A Computer Power Supply (PSU) Using A Voltmeter - …
6.9K viewsApr 3, 2021
YouTubeEthically Sourced Hardware
22:14
Find in video from 14:08Testing the Power Supply
How to Test the PC's PSU
239.7K viewsApr 6, 2013
YouTubeESRepair
3:35
Find in video from 02:03Testing the Power Supply
How to Test your Computer Power Supply By Itself - (Test if PSU is D…
213.2K viewsAug 5, 2014
YouTubeTech YES City
9:27
Find in video from 00:01Introduction to Power Supply Testing
How to test a desktop computer power supply
172.1K viewsSep 23, 2009
YouTubeDefconComputers
4:17
Find in video from 01:06Testing the Power Supply
Basic PC Troubleshooting: Test A Power Supply with a Paperclip
485K viewsMar 1, 2012
YouTubeGamers Nexus
12:43
Find in video from 01:13Why Test Your Power Supply Outside of Your Computer?
How to Test an ATX Computer Power Supply outside your Comp…
5.2K viewsMay 21, 2023
YouTubeHowToWith GEO
3:20
Find in video from 00:23Disconnecting the Power Supply Unit
How to check computer power supply | How To Test A Power Sup…
1.1K viewsOct 26, 2023
YouTubeTECH & ICT Solutions
4:11
Find in video from 00:01Introduction to Power Supply Test
How to test power supply of desktop PC computer
7.2K viewsMar 16, 2016
YouTubeSuperSimple Howto Tutorial in Technology
9:16
Find in video from 00:01Introduction to Power Supply Testing
Using a "Power Supply Tester" to test an ATX computer PSU (and a …
201.5K viewsMar 10, 2013
YouTubesdriza
4:52
How to Test CPU Power Supply-Simple Safe Ways to Test CPU Po…
73.2K viewsJun 6, 2019
YouTubeAlfa Enterprises
10:37
Find in video from 03:34Testing the Power Supply
Manually Test a (PSU) Power Supply With a Multimeter by Britec
491.4K viewsMar 8, 2012
YouTubeBritec09
2:44
Find in video from 01:40Testing Another Power Supply
How to quickly test PC power supply, Computer ATX PSU
605 viewsDec 4, 2022
YouTubeQuick Look & Teardown
1:32
How to Turn On and Test an ATX Power Supply Without a PC or Mot…
98K viewsMar 5, 2016
YouTubeElectronics&Computers
6:04
Find in video from 00:01Introduction to Power Supply Testing
how to use power supply tester
43.2K viewsDec 13, 2020
YouTubeXBG PISONET PARTS AND COMPUTER ACC…
0:33
Just 1 Minute | PC Power Supply Checking Live | Easy PSU Test 🔌
2.6K views4 months ago
YouTubeNayem IT Solutions
6:34
Easy Ways to Check Computer/PC Power Supply with a Multimeter/M…
13.2K viewsFeb 19, 2022
YouTubeMr.Gampaang
2:30
Find in video from 01:38Testing the Power Supply
Corsair Video FAQ: How to test a Corsair power supply
1.1M viewsFeb 12, 2010
YouTubeCORSAIR
0:21
How to check Power Supply (PSU) Wattage without opening PC
296.4K viewsMar 17, 2024
YouTubePractical Tech Fixes
2:11
How to check 6 pin HP Power Supply, ATX 6-pin
81.3K viewsNov 22, 2022
YouTubeDiscoLapy
7:15
How To Test Power Supply With A PaperClip | Testing AnTec VP550…
39.6K viewsOct 20, 2020
YouTubeDigi Bharat
1:18
How to Check Power Supply (PSU) Wattage Without opening PC
15.9K viewsAug 2, 2024
YouTubeLearnLite Express
2:00
How to Load Test Your PSU with your PC for Free
1.4K views2 months ago
YouTubeMahesh Walatara
1:20
How to Check Your PC Power Supply in Minutes!
861 views5 months ago
YouTubelocotechman
7:46
Find in video from 05:02Conector extra para CPU
How to Test CPU Power Supply with digital Multimeter
933 viewsJul 22, 2021
YouTubeimyour_tech
See more videos
Static thumbnail place holder

Shop test computer power supply

Sponsored
About our ads
$5.38
Chassis Power Tester ATX Computer Power Supply Diagnostic Instrument Power Supply Tester Chassis
Aliexpress
$5.38
Chassis Power Tester ATX Computer Power Supply Diagnostic Instrument Power Supply Tester Chassis
Aliexpress
$7.53
$15.23
ATX Power Digital LCD Display PC Computer 20/24 Pin Power Supply Check Source Tester Power Measuring
Aliexpress
50% off
$7.53
$15.23
ATX Power Digital LCD Display PC Computer 20/24 Pin Power Supply Check Source Tester Power Measuring
Aliexpress
$7.94
LCD Digital Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$7.94
LCD Digital Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$4.69
$5.21
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$4.69
$5.21
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$18.80
ATX Power Supply Tester For Computer PC Diagnostic Tool With PG Signal Detection For All Voltage
Aliexpress
Free shipping
$18.80
ATX Power Supply Tester For Computer PC Diagnostic Tool With PG Signal Detection For All Voltage
Aliexpress
$10.58
$19.96
20/24 Pin Power Supply Tester Check Diagnostic Tools Power Measuring Tester Multifunction PC Power
Aliexpress
Free shipping
46% off
$10.58
$19.96
20/24 Pin Power Supply Tester Check Diagnostic Tools Power Measuring Tester Multifunction PC Power
Aliexpress
$4.91
$9.61
PC Computer LCD Digital 4 6 8 20 24 Pin Power Supply Tester Voltmeter Voltage Detector PG Meter
Aliexpress
48% off
$4.91
$9.61
PC Computer LCD Digital 4 6 8 20 24 Pin Power Supply Tester Voltmeter Voltage Detector PG Meter
Aliexpress
$8.18
$15.07
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
45% off
$8.18
$15.07
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$6.26
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Checker Power Measuring Diagnostic
Aliexpress
$6.26
Digital LCD Display PC Computer 20/24 Pin Power Supply Tester Checker Power Measuring Diagnostic
Aliexpress
$10.25
Digital LCD Display PC Computer 20/24 Pin Tester Check Quick Bank Supply Power Measuring Diagnostic
Aliexpress
$10.25
Digital LCD Display PC Computer 20/24 Pin Tester Check Quick Bank Supply Power Measuring Diagnostic
Aliexpress
$54.99
HKM-009683 Chassis Power Supply Tester With LCD Display For ATX, SATA, And PCI-E Interfaces
Hekomart.com
$54.99
HKM-009683 Chassis Power Supply Tester With LCD Display For ATX, SATA, And PCI-E Interfaces
Hekomart.com
$11.92
$22.25
20/24 Pin Power Measuring LCD Display PC Power Supply Tester Multifunction Quick Bank Supply Power
Aliexpress
Free shipping
46% off
$11.92
$22.25
20/24 Pin Power Measuring LCD Display PC Power Supply Tester Multifunction Quick Bank Supply Power
Aliexpress
$7.77
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$7.77
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$8.01
Digital LCD Power Supply Tester For 20/24 Pin ATX BTX ITX Systems - Professional Diagnostic Tool For
Aliexpress
$8.01
Digital LCD Power Supply Tester For 20/24 Pin ATX BTX ITX Systems - Professional Diagnostic Tool For
Aliexpress
$59.99
HKM-263443 Chassis Power Supply Tester With LCD Display For ATX, SATA, PCI-E And Floppy Drives 2026 Model
Hekomart.com
$59.99
HKM-263443 Chassis Power Supply Tester With LCD Display For ATX, SATA, PCI-E And Floppy Drives 2026 Model
Hekomart.com
$19.00
ATX Power Supply Tester Diagnostic Tool With PG Signal Detection For 12V 5V 3.3V Voltage Output Of
Aliexpress
Free shipping
$19.00
ATX Power Supply Tester Diagnostic Tool With PG Signal Detection For 12V 5V 3.3V Voltage Output Of
Aliexpress
$57.99
HKM-115411 ATX SATA HDD Power Supply Tester With LED Voltage And PG Display For Accurate Diagnostics 2026 Model
Hekomart.com
$57.99
HKM-115411 ATX SATA HDD Power Supply Tester With LED Voltage And PG Display For Accurate Diagnostics 2026 Model
Hekomart.com
$9.57
Portable ATX Power Detection Tool Computers Host Power Signal Tester LCD Display Chassis Power
Aliexpress
$9.57
Portable ATX Power Detection Tool Computers Host Power Signal Tester LCD Display Chassis Power
Aliexpress

Shop test computer power supply

Sponsored
About our ads
$7.49
$15.60
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
51% off
$7.49
$15.60
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$5.07
$11.26
LCD Digital Display Computer Power Supply Tester 20/24 Pin PC Check Quick Bank Supply Power
Aliexpress
54% off
$5.07
$11.26
LCD Digital Display Computer Power Supply Tester 20/24 Pin PC Check Quick Bank Supply Power
Aliexpress
$3.91
$13.04
20/24 Pin Power Supply Tester Digital LCD Monitor PC Computer Atx Source Tester Power Supply
Aliexpress
70% off
$3.91
$13.04
20/24 Pin Power Supply Tester Digital LCD Monitor PC Computer Atx Source Tester Power Supply
Aliexpress
$8.50
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$8.50
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$5.25
$8.51
High Quality Digital LCD Power Supply Tester Multifunction Computer 20 24 Pin Sata LCD PSU HD ATX
Aliexpress
38% off
$5.25
$8.51
High Quality Digital LCD Power Supply Tester Multifunction Computer 20 24 Pin Sata LCD PSU HD ATX
Aliexpress
$8.89
$16.59
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
46% off
$8.89
$16.59
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$10.39
$21.01
ATX Power Supply Tester LCD Digital Display Pc Power Supply Tester ATX, BTX, ITX Power Supply
Aliexpress
50% off
$10.39
$21.01
ATX Power Supply Tester LCD Digital Display Pc Power Supply Tester ATX, BTX, ITX Power Supply
Aliexpress
$3.90
$7.79
Power Supply Tester Computer Host Inspection Maintenance Tester Tool LCD Computer Diagnostic
Aliexpress
Free shipping
49% off
$3.90
$7.79
Power Supply Tester Computer Host Inspection Maintenance Tester Tool LCD Computer Diagnostic
Aliexpress
$9.24
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$9.24
LCD Digital Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$8.81
$9.48
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$8.81
$9.48
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$2.22
$4.44
Battery Testers Computer Power Supply Tester ATX Power Supply Diagnostic Instrument Computer Case
Aliexpress
50% off
$2.22
$4.44
Battery Testers Computer Power Supply Tester ATX Power Supply Diagnostic Instrument Computer Case
Aliexpress
$5.38
Chassis Power Tester ATX Computer Power Supply Diagnostic Instrument Power Supply Tester Chassis
Aliexpress
$5.38
Chassis Power Tester ATX Computer Power Supply Diagnostic Instrument Power Supply Tester Chassis
Aliexpress
$7.53
$15.23
ATX Power Digital LCD Display PC Computer 20/24 Pin Power Supply Check Source Tester Power Measuring
Aliexpress
50% off
$7.53
$15.23
ATX Power Digital LCD Display PC Computer 20/24 Pin Power Supply Check Source Tester Power Measuring
Aliexpress
$7.94
LCD Digital Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$7.94
LCD Digital Display PC Computer 20/24 Pin Power Supply Tester Check Quick Bank Supply Power
Aliexpress
$4.69
$5.21
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$4.69
$5.21
Digital LCD Display PC Computer 20/24 Pin LCD Power Supply Tester Check Atx Source Tester Power
Aliexpress
$18.80
ATX Power Supply Tester For Computer PC Diagnostic Tool With PG Signal Detection For All Voltage
Aliexpress
Free shipping
$18.80
ATX Power Supply Tester For Computer PC Diagnostic Tool With PG Signal Detection For All Voltage
Aliexpress
$10.58
$19.96
20/24 Pin Power Supply Tester Check Diagnostic Tools Power Measuring Tester Multifunction PC Power
Aliexpress
Free shipping
46% off
$10.58
$19.96
20/24 Pin Power Supply Tester Check Diagnostic Tools Power Measuring Tester Multifunction PC Power
Aliexpress
$4.91
$9.61
PC Computer LCD Digital 4 6 8 20 24 Pin Power Supply Tester Voltmeter Voltage Detector PG Meter
Aliexpress
48% off
$4.91
$9.61
PC Computer LCD Digital 4 6 8 20 24 Pin Power Supply Tester Voltmeter Voltage Detector PG Meter
Aliexpress