Top 10 Test Bench Power Supply – Computer Power Supplies

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1. Naweisz


DIY Tool, Electronic Testing, Repair, DC Power Supply Variable 30V/10A High Precision Adjustable 4-Digital LED Display with Free Alligator Clip for Lab Equipment

Naweisz #ad - C. C & c. V. Modes auto conversion-it's easy to adjust your desired voltage and current with coarse and fine turning knob. What you will get and enjoy- 1*quality standard 4mm alligator clip leads with banana plug 20 inch length;1* US power cord, 1* user manual.

You could enjoy 30-day free-returned, 36-month warranty, and lifetime technology support. The constant voltage and current mode automatically switch over with load changes. 30v adjustable dc power supply- 0-30 volts and 0-10 amp outputs with 4 led digital bright display, with resolution of 001 v (10mv)and 0001a1ma, not linear regulated PSU. Wide applications-suitable for the electronic maintenance, battery charge, lamp test, laboratory, electrolyzation, teching, aging testing, electroplate, and DIY tools.

High quality& stability-high quality circuit board made, thermal protection, noise reduced and life prolonged. Perfect limit current protection, and make it stable output. It's built-in cooling fan with thermo-sensor and TWO heat sinks used will keep the power supply cool, voltage overload protection, short-circuit protection.
BrandNaweisz #ad
ManufacturerNaviTech #ad
Height5.43 Inches
Length8.9 Inches
Weight3.31 Pounds
Width3.23 Inches
Part NumberNP3010H

2. Siglent Technologies


Siglent Technologies SPD3303X-E Triple Output Power Supply

Siglent Technologies #ad - Usb / lan interfaces. Output modes: independent, series, parallel. 2a x 2, 2. 3v/5v/3. 3 independent controlled and isolated outputs. 5v/3. Timing output function. 2a x 1, total power: 220W. 32v/3. Trending graphs.
BrandSiglent Technologies #ad
ManufacturerSiglent Technologies #ad
Height11 Inches
Length16 Inches
Weight17.6 Pounds
Width14 Inches
Part NumberSPD3303X-E

3. Optimal Shop


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

Optimal Shop #ad - 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. 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, we put a protective film on it, 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, 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.
BrandOptimal Shop #ad
ManufacturerOptimal Shop #ad
Height0.8 Inches
Length8.3 Inches
Width3.7 Inches
Part NumberOptimal Shop
ModelOptimal Shop



UNIROI 0-32V / 0.10.2A 4 Digital Power Supply Adjustable Regulated Bench Power Supply with Alligator Leads US Power Cord, DC Power Supply Variable

UNIROI #ad - Security intelligent temperature control with built-in thermo-sensor effectively reduces noise and prolongs product life. 01v and 0 Upgrading function displayconstant voltage and current operating mode automatic C.

Stabilized power supplyadjustable dc power supply: 0-32 volts and 0-10 C and C. Multiple protectionsLimit current protection, over-voltage protection, thermal protection, short-circuit protection. Best serviceuniroi's dc power supplies are FCC certified, 30-day limited for 24 months for you!001a. 2 amps outputs; the accuracy of the backlit LED display: 0 Conversion; Light weight with a heavy output. V.
BrandUNIROI #ad
ManufacturerUNIROI #ad
Part Number1
Warranty1 year warranty

5. Electronics-Salon


Electronics-Salon 24/20-pin ATX DC Power Supply Breakout Board Module.

Electronics-Salon #ad - Electronics-salon 24/20-pins ATX DC Power Supply Breakout Board. High quality 24Ampper position screw terminal blocks. 24-pins standard atx connector, support 20 / 20+4 / 24 pins wire header. Stand-by and power-ON indicator LEDs. With latching button switch to control power ON/OFF.
BrandElectronics-Salon #ad
ManufacturerElectronics-Salon #ad
Part NumberMD-D1188-1

6. Pyramid


USB, HAM w/ 120/240V AC Switchable to 1.5V-15 Volt DC, Digital LCD Display, 4 Amp Regulated Benchtop AC-DC Converter Power Supply for CB Radio, Pyramid PSV40U, Universal Compact Bench Power Supply

Pyramid #ad - Digital lcd display: this desktop bench power supply is equipped with voltage meter LCD display w/ rotary control for voltage level adjustment. It converts standard 120V AC household power to 1. 5v-15v dc power and can supply up to 4 amp of continuous power.

Converts ac to dc: the switching dc power supply features ac-dc converter variable linear / regulated design. 4 amp: the simple plug-in operation provides a constant source of dC voltage, allowing for quick and consistent power conversion. Provides reliable ac-to-DC power conversion w/ constant source of DC voltage. Switch-activated power control eliminates the need for an external battery or additional power source. Usb charge port: this digital workbench variable PSU power converter features a USB charge port and universal dual screw connection terminals compatible w/ a wide range of device/equipment.

Short-circuit protection: equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator & any connected electronics. Used to test device/equipment operation and performance. It has rugged and durable housing construction, cabinet heatsink & built-in cooling fan. Works w/ cellular phones, HAM radio, scanner, CB radio, etc.
BrandPyramid #ad
ManufacturerPyramid #ad
Height2.8 Inches
Length6.5 Inches
Width6.9 Inches
Part NumberPSV40U

7. eTopxizu


Computer Project, eTopxizu 12v 30a Dc Universal Regulated Switching Power Supply 360w for CCTV, Radio

eTopxizu #ad - Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection. In-door use only! high quality switch power Supply Widely used in Industrial automation, LED display, communications, etc. You can choose the input voltage 110V/240V by switch.
BrandeTopxizu #ad
ManufacturereTopxizu #ad
Height2.09 Inches
Length8.54 Inches
Weight1.13 Pounds
Width4.53 Inches
Part NumberS-360-12



CHENBO 2pcs 24 Pins ATX Power Board Computer PC Power Supply Breakout Module Adapter 12V 5V 3.3V

CHENBO #ad - On board standard 24 pin atx port, power indicator and power switch are ideal for easy control of DIY low voltage power supply for developing physical computing projects embedded systems. Designed to use your power supply to create a desktop power supply with four-channel voltages that can run almost any embedded electronic project. Pcb plastic gasket design to prevent short circuit. Each output channel has replaceable 5A fuse and corresponding grounding connection, and the terminals are easy to connect. Fast access to the typical voltage required, 5V, including 3. 3v, 12v and -12V.
BrandCHENBO #ad
ManufacturerCHENBO #ad



Radio, MENZO 12v 30a Dc Universal Regulated Switching Power Supply 360w for CCTV, Computer Project

MENZO #ad - Warranty: any issue do not hesitate to contact us, we will offer a guaranteed satisfaction. Smart device surge protection for Shortage Protection, Overload Protection, Over Voltage Protection. In-door use only! you can choose the input voltage 110V/230V by switch. High quality switch power Supply Widely used in Industrial automation, communications, LED display, etc.
BrandMENZO #ad
ManufacturerMENZO #ad
Height2.2 Inches
Length8.6 Inches
Width4.5 Inches
Part NumberBMN0050

10. SoundOriginal


SoundOriginal Refit Desktop Computer Case Motherboard Power Supply Reset HDD Button Switch 63inch 160cm

SoundOriginal #ad - Replace your burnt out leds and worn out switches with this handy ATX front bezel wire kit. One is power button in the center and the other is a reset button. Each switch and LED is clearly labeled to make installation easy. They're solid blue when it's on, and flicker pieces of red when your computer is loading or doing something memory intensive.

The five-piece kit comes with two switches Power, Reset and three LEDs Power, Hard Drive Activity, Sleep. Sometimes it's the small parts that can make a big difference. Computer power button: making power computer much easier. The amount of red even seems to correspond with how much strain your computer is under, so it's easy to tell if your computer is off or just sleeping when you return. Make sure your computer still looks and works as great as the day you bought it with this replacement kit.

Motherboard power switch: there are Two Buttons on the Switch. There is a metal sleeve over the cable that sits nicely in the card-slot cover to prevent the cable from being accidentally pulled or disconnected from the main board. Hdd led lights in the switch. Located computer in a hard to reach area, this is a convenient switch on the desk and hitting it rather than bend down to turn the computer on.
BrandSoundOriginal #ad
ManufacturerSoundOriginal Factory #ad
Part NumberSogn-PC Switch070726