Did you just search for the best power supply tester or something similar to that? If yes, then trust us, you have arrived at the right place. In this article, we will take a look at some of the best chosen affordable power supply tester that you can buy online. Our team has spent a considerable amount of time in researching and physically reviewing the products. So, if you would like to know the detailed insights then make sure that you read the article carefully till the end.

We always take that extra step while reviewing products, so that our user base only gets exposed to the best and reliable power supply tester. After hours and hours of analysis and deduction, we come to the decision that Optimal Shop 20/24 4/6/8 Pin Power Supply Tester for SATA,IDE,HDD,ATX,ITX,BYI Connectors-Black could be the best power supply tester for your needs. But, if you are still looking for something more cheaper and reliable, then you are free to go for Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester for ATX BTX ITX TFX SATA with Buzzer Automatic Alarm.

The table below provides a quick overview of the Top power supply tester. You can take a look on the design before reading a complete review. Plus, the features that make each product stand out from the crowd are highlighted, with a view to save your precious time.

Best power supply tester

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Product Title
Score

Computer PC Power Supply Tester, ATX/ITX/IDE/HDD/SATA/BYI Connectors Power Supply Tester, 1.8'' LCD Screen (Aluminum Alloy Enclosure)
9.9

Thermaltake Dr. Power II Automated Power Supply Tester Oversized LCD for All Power Supplies - AC0015
9.4

Optimal Shop 20+4 Pin LCD Computer Power Supply Tester for SATA IDE HDD ATX ITX BYI Connectors-Black
9.3

Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester for ATX BTX ITX TFX SATA with Buzzer Automatic Alarm
8.8

Kingwin PC Computer Power Supply Tester, Digital LCD Screen, ATX/ITX/IDE/HDD/SATA/BYI (KPST-01)
8.4

Best DC Bench Power Supply, Pevono PS305H 30V/5A 4 Digital LED Desktop Switching Variable Power Supply Voltage&Current Regulated Supply Power Source for Lab Repair,Electronic Tester, Power Calculator
8.2

EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1
7.7

Optimal Shop 20/24 4/6/8 Pin Power Supply Tester for SATA,IDE,HDD,ATX,ITX,BYI Connectors-Black
7.5

DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 5A with 4 Digits Display, Course and Fine Adjustments(00.01V, 0.001A), Data Hold - 110V/115CM Alligator Leads MDC01
7.3

EVGA 650 Bq, 80+ Bronze 650W, Semi Modular, 5 Year Warranty, Includes Free Power On Self Tester, Power Supply 110-BQ-0650-V1
6.3

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Product Title

Computer PC Power Supply Tester, ATX/ITX/IDE/HDD/SATA/BYI Connectors Power Supply Tester, 1.8'' LCD Screen (Aluminum Alloy Enclosure)

9.9

Thermaltake Dr. Power II Automated Power Supply Tester Oversized LCD for All Power Supplies - AC0015

9.4

Optimal Shop 20+4 Pin LCD Computer Power Supply Tester for SATA IDE HDD ATX ITX BYI Connectors-Black

9.3

Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester for ATX BTX ITX TFX SATA with Buzzer Automatic Alarm

8.8

Kingwin PC Computer Power Supply Tester, Digital LCD Screen, ATX/ITX/IDE/HDD/SATA/BYI (KPST-01)

8.4

Best DC Bench Power Supply, Pevono PS305H 30V/5A 4 Digital LED Desktop Switching Variable Power Supply Voltage&Current Regulated Supply Power Source for Lab Repair,Electronic Tester, Power Calculator

8.2

EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1

7.7

Optimal Shop 20/24 4/6/8 Pin Power Supply Tester for SATA,IDE,HDD,ATX,ITX,BYI Connectors-Black

7.5

DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 5A with 4 Digits Display, Course and Fine Adjustments(00.01V, 0.001A), Data Hold - 110V/115CM Alligator Leads MDC01

7.3

EVGA 650 Bq, 80+ Bronze 650W, Semi Modular, 5 Year Warranty, Includes Free Power On Self Tester, Power Supply 110-BQ-0650-V1

6.3

Computer PC Power Supply Tester, ATX/ITX/IDE/HDD/SATA/BYI Connectors Power Supply Tester, 1.8” LCD Screen (Aluminum Alloy Enclosure)


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Computer PC Power Supply Tester, ATX/ITX/IDE/HDD/SATA/BYI Connectors Power Supply Tester, 1.8'' LCD Screen (Aluminum Alloy Enclosure)

$18.99
$15.99  in stock
2 new from $15.99
Free shipping
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • [8-in-1 ATX Power Supply Tester] -- Support test 20-pin IDE / 24-pin IDE / HDD / Floppy 4-pin / PCI-e 6-pin / 4-pin / EPS 8-pin (NOTE: can not fit for PCI-e 8-pin) / SATA connectors
  • [Aluminum Alloy Enclosure] -- Light and Easy to Carry, High Strength, Nice Thermal Conductivity & Corrosion Resistance
  • [1.8'' LCD Screen] -- Outputted Voltages shows on the 1.8'' LCD Screen, Easy to Read ( The 1.8'' LCD Screen was Powered by 20-pin / 24-pin Connector ), Note: The Product Screen Has a Load of Scratches All Over It?Because The Screen is Easy to Scratch, We Put a Protective Film on It, If You Think It's Not Beautiful, You Can Tear It Off by Yourself
  • [Beep Alarm] -- When your power supply test value is beyond normal range, the Power Supply Tester would issue a buzzer alarm, Easy to Know
  • NOTE: The voltage of IDE / SATA / PCI-e P6 / EPS P8 interface is displayed by the three lights on the left of the power tester. If their voltage is normal, the three groups of lights (+ 12V, + 3.3, + 5V) will be on. If the light is not on, it indicates that the interface line group is faulty

Thermaltake Dr. Power II Automated Power Supply Tester Oversized LCD for All Power Supplies – AC0015


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Thermaltake Dr. Power II Automated Power Supply Tester Oversized LCD for All Power Supplies - AC0015

$49.99
$45.98  in stock
7 new from $45.00
Free shipping
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • Supports all ATX power supply up to ATX12V 2.3
  • Oversized LCD panel shows all voltages within 1/10th volt for quick and easy troubleshooting
  • Voltage reading for all rails (+12V/5V/+3.3V/5VSB/ 12V)
  • Built in output connectors diagnostic system, low voltage, high voltage, no voltage, PG alarms
  • Built in alarm to notify user of unstable or abnormal power supply activity

Optimal Shop 20+4 Pin LCD Computer Power Supply Tester for SATA IDE HDD ATX ITX BYI Connectors-Black


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Kingwin PC Computer Power Supply Tester, Digital LCD Screen, ATX/ITX/IDE/HDD/SATA/BYI (KPST-01)

$15.04  in stock
2 new from $14.99
Free shipping
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • Robust voltage tester for PC power supply
  • Easy to read digital LCD display
  • Test ATX Power supply with ease
  • Made out of aluminum casing
  • Accurate Voltage Indicator +/- 0. 1V (+12V1 / +5V / +3. 3V / 5VSB / +12V2 / -12V)

Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester for ATX BTX ITX TFX SATA with Buzzer Automatic Alarm


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EVGA Supernova 1600 P+, 80+ Platinum 1600W, Fully Modular, 10 Year Warranty, Includes Free Power On Self Tester, Power Supply 220-PP-1600-X1

$499.99
$289.99  in stock
35 new from $289.99
3 used from $265.98
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • 80 PLUS Platinum certified, with 92% efficiency or higher under typical loads
  • Fully Modular to reduce clutter and improve airflow
  • 100% Japanese Capacitors, +DC-DC Converter design to improve 3.3V. / 5V. Stability
  • Double Ball Bearing Fan and EVGA ECO Mode for ultra-quiet operation and increased lifespan
  • 10 Year Limited Warranty and unparalleled EVGA Customer Support

Kingwin PC Computer Power Supply Tester, Digital LCD Screen, ATX/ITX/IDE/HDD/SATA/BYI (KPST-01)


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Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester for ATX BTX ITX TFX SATA with Buzzer Automatic Alarm

$9.99  in stock
2 new from $9.69
Free shipping
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • The LCD power tester is a powerful power test device. This power tester only needs to be connected to the ATX connector of the power supply to easily and intuitively know whether the output of each power supply is normal. It can detect ATX, BTX, ITX, TFX computer power supply, and can display various voltage and PG values in liquid crystal to quickly detect the performance of computer power supply.
  • The LCD displays various parameters such as output voltage and PG. When each parameter exceeds the normal value, the buzzer will sound a warning and the corresponding value will flash.
  • It can measure the voltage of each group of power supply 3.3V/+5V/+12V/-12V/SB+5V/PG, and also measure the output wire P4/P6/P8/SATA/IDE, external DIE/SATA/P6/P8 is the light Displayed, there is no LCD voltage. Only the 24pin or 20pin will have the LCD voltage.
  • It has LCD intuitive and accurate display voltage (+/-0.01V), automatic fault alarm, complete test interface, small and beautiful appearance, and many test functions. It is the best choice for quickly detecting PC power.
  • Support 20Pin, 24Pin ATX interface / SATA interface / 4Pin, 8Pin interface / PCI-E graphics card 6Pin interface / floppy drive interface / ATE hard disk interface.

Best DC Bench Power Supply, Pevono PS305H 30V/5A 4 Digital LED Desktop Switching Variable Power Supply Voltage&Current Regulated Supply Power Source for Lab Repair,Electronic Tester, Power Calculator


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Seasonic PRIME 850 Titanium SSR-850TR 850W 80+ Titanium ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester 12 Year Warranty Power Supply

$269.99  in stock
6 new from $269.99
2 used from $209.00
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • MICRO TOLERANCE LOAD REGULATION (0.5 %); Seasonic's latest design keeps the output voltage within a very tight range
  • FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS TITANIUM - 92% efficient at 20% load, 94% efficient at 50% load, 90% efficient at 100% load
  • PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level.Gold Plated High Current Terminal (MB, CPU and PCIe)
  • 12 YEAR WARRANTY - Our commitment to superior quality.

EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1


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Optimal Shop 20+4 Pin LCD Computer Power Supply Tester for SATA IDE HDD ATX ITX BYI Connectors-Black

$16.99
$15.99  in stock
1 new from $15.99
Free shipping
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • 8-in-1 ATX power supply tester: Support testing 20-pin IDE/24-pin IDE/HDD/floppy disk 4-pin/PCI-e 6-pin/4-pin/8-pin/SATA connector.
  • Aluminum alloy shell: light and easy to carry, high strength, good thermal conductivity and corrosion resistance.
  • 1.8" LCD screen: The output voltage is displayed on the 1.8" LCD screen, which is easy to read (1.8" LCD screen is powered by the 20-pin/24-pin connector). Note: Is there a scratch on the product screen? Because the screen is easy to scratch, we put a protective film on it, if you think it is not beautiful, you can tear it off by yourself.
  • Buzzer alarm: When your power supply PG number fails, the power tester will emit a buzzer alarm, which is easy to know.
  • When testing with HDD/floppy disk 4-pin/PCI-e 6-pin/4-pin/8-pin/SATA connector, the indicator on the left shows the output voltage (+12V + 3.3V + 5V).

Optimal Shop 20/24 4/6/8 Pin Power Supply Tester for SATA,IDE,HDD,ATX,ITX,BYI Connectors-Black


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Optimal Shop 20/24 4/6/8 Pin Power Supply Tester for SATA,IDE,HDD,ATX,ITX,BYI Connectors-Black

$8.99  in stock
1 new from $8.99
Free shipping
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • The Power Supply Tester is a Robust Voltage,Tester for PC-Power Suppluy.Protect Your Computer from Damage.
  • Green LED display lights-up when your devices is running smoothly. VOLTAGE TEST:+12V,-12V +5V,-5V +3.3V, 5V STAND BY(SB)12V, POWER GOOD(PG).
  • Easy to use.The Operation Instruction on The Face of Tester.
  • CONNECTORS:FLOOPY,HDD,CDROM,SATA,4PIN(P4),8PIN(DUAL-CPU),6PIN(PCI-EXPRESS).
  • Optimal Shop Carefree 12 months warranty and friend customer service.

DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 5A with 4 Digits Display, Course and Fine Adjustments(00.01V, 0.001A), Data Hold – 110V/115CM Alligator Leads MDC01


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Seasonic PRIME 1300 Platinum SSR-1300PD 1300W 80+ Platinum ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester Power Supply

$298.99  in stock
18 new from $298.99
2 used from $289.00
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • MICRO TOLERANCE LOAD REGULATION (0.5 %); This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.
  • FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS Platinum - 90% efficient at 20% load, 92% efficient at 50% load, and 89% efficient at 100% load.
  • PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level.
  • 12 YEAR WARRANTY - Our commitment to superior quality.

EVGA 650 Bq, 80+ Bronze 650W, Semi Modular, 5 Year Warranty, Includes Free Power On Self Tester, Power Supply 110-BQ-0650-V1


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Seasonic PRIME 1000 Titanium SSR-1000TR 1000W 80+ Titanium ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester 12 Year Warranty Power Supply

$296.68  in stock
13 new from $296.68
2 used from $319.00
Buy Now
Amazon.com
as of May 30, 2022 2:58 pm

Features

  • MICRO TOLERANCE LOAD REGULATION (0.5 %); Seasonic's latest design keeps the output voltage within a very tight range
  • FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS TITANIUM - 92% efficient at 20% load, 94% efficient at 50% load, 90% efficient at 100% load
  • PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level
  • 12 YEAR WARRANTY - Our commitment to superior quality.

We hope that through this article you would have been able to grab the best power supply tester for yourself. For some reason, if you aren’t convinced with the top picks, then you can also consider checking out EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1. Lastly, if still all of this fails to catch your attention then contact us with your requirements and someone from the team would reach back to you with an appropriate option that you may like to consider.