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PC Power Button, Desktop Switch Splitter ON Off Reset SW HDD LED PC External Power Supply Button for Computer Motherboard
OwlTree

PC Power Button, Desktop Switch Splitter ON Off Reset SW HDD LED PC External Power Supply Button for Computer Motherboard

4.6(98 reviews)
Amazon's Choicebudget$0-$49300+ bought in past month
#52 in Computer Power Supplies
material
Plastic
connector
Plug In
compatible
Desktop PCs

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AI Verdict

This is a simple plastic external power button with a 2-meter cable, designed for desktop PCs with hard-to-reach or broken case power switches.

Strong Fit

This external power button is a strong fit for its intended purpose: relocating PC power controls. Its 2-meter cable and included splitter directly address the problem of inaccessible or broken case buttons, making it functional for many desktop setups.

If you need more than basic power controls, look for external switches that integrate USB ports or audio jacks.

Regret Score™

Medium Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

39/100
vs. 1,285 Power & Cooling we've analyzedSafer than 16%
Hidden Defects
19/35

Issues discovered after purchase

Achilles' Heel
6/25

Critically weak dimension

Expectation Gap
10/20

Amazon rating vs actual quality

Fit Risk
4/20

Chance this product isn't for you

BuyChoice Score
3.4

Pros

  • Extends power, reset, power LED, and HDD LED functions to a more accessible location with a 2-meter cable.
  • Includes a 1-to-2 splitter board and cable, allowing the original case power button to remain functional.
  • Provides a replacement solution for damaged PC case power buttons, routing through fan vents or expansion slots.
  • Installation involves connecting standard motherboard headers (POWER SW, RESET SW, POWER LED, HDD LED) and securing with an adhesive sticker.

Cons

  • The 2-meter cable length might be too short for setups requiring significant distance, such as a PC under a standing desk.
  • Motherboard pinout identification can be challenging for users without a manual or clearly labeled headers.
  • The plastic material may not feel as durable as higher-end external switches.
  • LED polarity matters; incorrect wiring will prevent the LEDs from lighting up.

Dimension Scores

Efficiency & Output5/10

As a passive switch, it doesn't directly impact power efficiency or output; it simply completes a circuit, performing its function as expected.

Noise Level10/10

This product is a mechanical switch and produces no operational noise beyond the physical click of the button press.

Build Quality4/10

Constructed from plastic, it's functional but doesn't offer the premium feel or durability of metal-cased alternatives.

Cable Management6/10

The 2-meter cable length is adequate for many setups, and the adhesive sticker provides a basic mounting option, though the cable itself requires routing.

Best For

  • Desktop PCs located in cabinets or under desks where the case power button is inaccessible.
  • Systems with a non-functional or damaged built-in power button.
  • Barebone systems or custom chassis builds needing a basic external control panel.

Not Recommended For

  • Users needing integrated USB ports or audio jacks on their external switch.
  • Setups requiring a cable length exceeding 2 meters without additional extensions.
  • Individuals preferring a premium, weighted, or metallic build quality for their external switch.

Watch Out For

  • Some motherboards, especially older ones or those with proprietary designs, might have a single bundled front panel connector, complicating the use of the splitter.
  • The included 2-meter cable might not reach desired desktop locations if the PC is more than 6.5 feet away.
  • Incorrectly connecting the LED wires will result in the power and HDD activity lights not illuminating.
  • The adhesive sticker might not provide a permanent or repositionable mounting solution for all surfaces.

Full Specifications

ASINB0F4DK1KBL
BrandOwlTree
SeriesPC Power
MaterialPlastic
Unit Count1.0 Count
Item Weight3.2 ounces
Switch TypePush Button
Circuit Type1-way
Contact TypeNormally Closed
Control Typebasic
ManufacturerOwlTree
Mounting TypeWall Mount
Connector TypePlug In
Control MethodTouch
Current Rating0.01 Amps
Operation ModeON-OFF
Controller TypePush Button
Number of Items1
Contact MaterialPlastic
Item model numberBT292
Operating Voltage5 Volts
Compatible DevicesDesktop PCs
Product Dimensions1.18 x 0.39 x 1.18 inches
Number of Positions1
Item Dimensions LxWxH1.18 x 0.39 x 1.18 inches
Upper Temperature Rating100 Degrees Celsius
Item dimensions L x W x H1.18 x 0.39 x 1.18 inches
International Protection RatingIP00

What Buyers Say

Users often grab these external power buttons because their PC case is tucked away, making the original button a pain to reach. The included splitter is a big deal, letting you keep your case's power button working alongside the new external one, which is super handy. The main installation hurdle seems to be figuring out the motherboard's front panel pins, especially if you've tossed your manual. The 2-meter cable is usually enough, but some folks wish it was longer for more extreme setups.

“My PC is under my desk and I kept kicking it to turn it on, this thing saved my toes and my sanity, just wish the wire was a foot longer for my weird setup.”

Common Praise

  • Relocates power, reset, and LED indicators to an easily accessible spot.
  • Allows simultaneous use of both the external and original case power buttons.
  • Functions as a direct replacement for a broken or unresponsive case power button.
  • Simple plug-and-play connection to standard motherboard headers.

Common Complaints

  • Cable length (2 meters) is insufficient for some specific, longer-distance setups.
  • Motherboard front panel headers can be unlabeled or bundled, making initial wiring confusing.
  • LEDs won't light up if polarity is reversed during connection.
  • The plastic construction feels less robust compared to more expensive options.

Ownership Tips

  • The adhesive backing holds up well on clean, flat surfaces, but might need reapplication or a stronger solution on textured finishes.
  • The button click feels consistent even after weeks of daily use, no mushiness reported.
  • The LED lights are bright enough to be visible without being distracting in a dark room.
  • The splitter works flawlessly, letting me use either button without issues or conflicts.

Frequently Asked Questions

Does this external power button replace my PC's original power button?

No, it comes with a 1-to-2 splitter board and cable, allowing both the external button and your original case power button to work simultaneously.

How long is the cable?

The cable is 2 meters (approximately 6.5 feet) long.

Is it difficult to install?

Installation involves connecting four sets of wires (POWER SW, RESET SW, POWER LED, HDD LED) to corresponding pins on your motherboard. Consulting your motherboard manual for pin locations is recommended.

Do the LED lights require specific wiring?

Yes, the power LED and HDD LED wires have polarity (+/-). If connected incorrectly, the lights will not illuminate, but it generally won't damage the components.

Can I use this with any desktop PC?

It's compatible with most desktop PCs that have standard front panel header pins on the motherboard. Always check your motherboard manual for pinout compatibility.

Buying Guide

When you're looking at an external PC power button, you're basically solving a convenience problem. You want to turn your computer on without digging under your desk or fumbling around the back of a cabinet. The main things to consider are how long the cable needs to be to reach your desired spot, and if you want extra features like USB ports or audio jacks, which this specific model doesn't have. Installation is usually straightforward, but you'll need to open your PC case and connect some small wires to your motherboard.

Compatible: Desktop PCs

This means it's designed to work with standard desktop computer motherboards, not laptops or other devices. It uses the same internal connectors your case's power button uses.

Connector: Plug In

You're not soldering anything. It uses standard pin connectors that plug directly onto your motherboard's front panel headers, just like your case's existing buttons and lights. Think of it like plugging in a small headphone jack, but for your PC's controls.

Comes with 1 to 2 splitter boards & splitter cables

This is crucial if you want to keep your original PC case power button working. The splitter lets both the external button and your case button send the 'power on' signal to the motherboard, so you have options. Without it, you'd have to choose one or the other.

Alternatives

If this doesn't fit, search for external power buttons with integrated USB 3.0 ports, 3.5mm audio jacks, or longer cable lengths (e.g., 3-5 meters) for more distant setups.

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