---
product_id: 40101595
title: "D-1188 24/20-Pin ATX DC Power Supply Breakout Board Module"
brand: "electronics-salon"
price: "₩41635"
currency: KRW
in_stock: true
reviews_count: 13
category: "Electronics Salon"
url: https://www.desertcart.kr/products/40101595-d-1188-24-20-pin-atx-dc-power-supply-breakout
store_origin: KR
region: South Korea
---

# Stand-By & Power-ON LED indicators 24/20-pin ATX connector compatibility 24Amp high-quality screw terminal blocks D-1188 24/20-Pin ATX DC Power Supply Breakout Board Module

**Brand:** electronics-salon
**Price:** ₩41635
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and confidence!

## Quick Answers

- **What is this?** D-1188 24/20-Pin ATX DC Power Supply Breakout Board Module by electronics-salon
- **How much does it cost?** ₩41635 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/40101595-d-1188-24-20-pin-atx-dc-power-supply-breakout)

## Best For

- electronics-salon enthusiasts

## Why This Product

- Trusted electronics-salon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Status at a Glance:** Dual LED indicators keep you informed with instant Stand-By and Power-ON feedback.
- • **Robust 24Amp Terminal Blocks:** Engineered for heavy-duty current handling with premium screw terminals for secure connections.
- • **Intuitive Latching Power Switch:** Effortlessly control your power supply with a tactile ON/OFF button—no more guesswork.
- • **Universal ATX Connector Support:** Seamlessly powers 20, 20+4, and 24-pin headers for ultimate versatility.
- • **Precision Engineering for Reliability:** Rated for 400V and compatible with 26AWG to 12AWG wires, built to last in demanding setups.

## Overview

The Electronics-Salon D-1188 breakout board is a high-quality ATX DC power supply module designed for professional and DIY PC builders. Supporting 20, 20+4, and 24-pin connectors, it features clear LED power indicators, a latching ON/OFF switch, and robust 24Amp screw terminal blocks rated for up to 400V. Lightweight and reliable, it ensures secure, versatile power delivery for a wide range of electronics projects.

## Description

Electronics-Salon 24/20-pins ATX DC Power Supply Breakout Board.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. High quality 24Amp(per position) screw terminal blocks.Terminal Block: Pitch 5.0mm/0.197" Wire range 26AWG ~ 12AWG / 2.5mm2 Rated voltage 400V, rated current 24Amp. Strip length 7mm. Screws - M3,steel,Cr3+ Zn plated. Pin header and Cage - Brass.

Review: Great build quality and works great! - Great build quality. Everything is labeled nicely. High quality terminal strips. Really fat traces on the bottom of the PCB. Also silkscreened. Really well thought-out. Would definitely buy again if I needed another.
Review: Incredible little breakout board that gets the job done well! - I have used several of these little breakout boards and they really get the job done well. I was in a hurry, so just grabbed whatever cheap material I had laying around and did a quick assembly using wood and plexiglass for the case. Amazing how a simple breakout board can transform an older ATX power supply into a powerful 12 volt bench power supply. I only use 12 volts, but you can also hook up the 5 volt and the 3 volt lines too if that is what you need. Never had a problem with any of these breakout boards and several are still in use to this day after 3+ years. I have used these breakout boards in various applications: CB radio Amateur radio Linear amplifier RV 12 inverter RV electric jack power supply And the list goes on and on and on! BTW, depending upon which ATX power supply you are using, the power coming out of these units is exceptionally clean. No splatter or harmonics, etc. I have had a linear amplifier pulling 30 amps at 12 volts through this breakout board and it had no problems at all even after hours and hours of use. Disclaimer: Do NOT attempt to assemble or create a bench power supply using an ATX computer power supply unless you have lots of experience and know what you are doing. And NEVER open the cover an ATX power supply unless you have lots of experience and are at an expert level. High voltage can kill you!

## Features

- Electronics-Salon 24/20-pins ATX DC Power Supply Breakout Board.
- 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.
- High quality 24Amp(per position) screw terminal blocks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01NBU2C64 |
| Best Sellers Rank | #947 in Computer Power Supplies |
| Brand | Electronics-Salon |
| Compatible Devices | Personal Computer |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Current Rating | 24 A |
| Customer Reviews | 4.8 out of 5 stars 434 Reviews |
| Form Factor | ATX |
| Item Weight | 0.09 kg |
| Manufacturer | Electronics-Salon |
| Maximum Input Voltage | 240 volts |
| Mfr Part Number | MD-D1188-1 |
| Minimum Input Voltage | 110 volts_of_alternating_current |
| Model Name | D-1188 |
| Model Number | MD-D1188-1 |
| Number of Items | 1 |
| Output Wattage | 200 watts |
| System Bus Connector Type | ATX |
| Unit Count | 1 Count |
| Wattage | 200 watts |

## Product Details

- **Brand:** Electronics-Salon
- **Compatible Devices:** Personal Computer
- **Connector Type:** ATX
- **Cooling Method:** Air
- **Current Rating:** 24 A
- **Form Factor:** ATX
- **Item Weight:** 0.09 kg
- **Model Name:** D-1188
- **Output Wattage:** 200 watts
- **Wattage:** 200 watts

## Images

![D-1188 24/20-Pin ATX DC Power Supply Breakout Board Module - Image 1](https://m.media-amazon.com/images/I/71+4Q542m3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great build quality and works great!
*by K***M on January 3, 2026*

Great build quality. Everything is labeled nicely. High quality terminal strips. Really fat traces on the bottom of the PCB. Also silkscreened. Really well thought-out. Would definitely buy again if I needed another.

### ⭐⭐⭐⭐⭐ Incredible little breakout board that gets the job done well!
*by S***S on July 20, 2023*

I have used several of these little breakout boards and they really get the job done well. I was in a hurry, so just grabbed whatever cheap material I had laying around and did a quick assembly using wood and plexiglass for the case. Amazing how a simple breakout board can transform an older ATX power supply into a powerful 12 volt bench power supply. I only use 12 volts, but you can also hook up the 5 volt and the 3 volt lines too if that is what you need. Never had a problem with any of these breakout boards and several are still in use to this day after 3+ years. I have used these breakout boards in various applications: CB radio Amateur radio Linear amplifier RV 12 inverter RV electric jack power supply And the list goes on and on and on! BTW, depending upon which ATX power supply you are using, the power coming out of these units is exceptionally clean. No splatter or harmonics, etc. I have had a linear amplifier pulling 30 amps at 12 volts through this breakout board and it had no problems at all even after hours and hours of use. Disclaimer: Do NOT attempt to assemble or create a bench power supply using an ATX computer power supply unless you have lots of experience and know what you are doing. And NEVER open the cover an ATX power supply unless you have lots of experience and are at an expert level. High voltage can kill you!

### ⭐⭐⭐⭐⭐ Works great! Simple to use!
*by C***. on November 12, 2017*

I'm using one of these boards to power a Peltier thermoelectric cooler, and so far it's worked great and is very simple to use. I look forward to utilizing this for a number of future projects. Pros: They weren't kidding about 24amp rating, both the screw terminals and the connecting solder on the bottom appear more than adequate to handle 24amp loads. Overall the board is very well constructed and easy to use. Cons: It doesn't come with any standoffs and the connections on the bottom of the unit consist mainly of thick, exposed lines of solder that could be prone to short out if left directly on a conductive surface. This isn't so much a criticism of the product itself (there probably isn't a better way to make this that would avoid this issue), but anyone looking to buy should know that you need to have some way to support the board so the contacts on the bottom don't come into contact with a conductive surface (in my case, I just 3D printed a simple cover for it which solved the problem). Suggestions for the manufacturer: It would be nice if there was a version of this (or perhaps a separate, standalone product) available that also had connections for PCI-E power and/or Molex/SATA power. For my uses I need mostly 12v connections, but a standard 24pin ATX connector only has two. Overall great product, and would definitely recommend for anyone who needs an easy to use breakout for an ATX power adapter.

## Frequently Bought Together

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-04*