---
product_id: 12689764
title: "HDPLEX 400W Hi-Fi DC-ATX Power Supply (Wide 16V-24V DC Input)"
brand: "hdplex"
price: "VT2368"
currency: VUV
in_stock: false
reviews_count: 8
url: https://www.desertcart.vu/products/12689764-hdplex-400w-hi-fi-dc-atx-power-supply-wide-16v
store_origin: VU
region: Vanuatu
---

# 400W continuous, 500W peak power >94% DC-DC efficiency 4-layer 2oz gold PCB HDPLEX 400W Hi-Fi DC-ATX Power Supply (Wide 16V-24V DC Input)

**Brand:** hdplex
**Price:** VT2368
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your passion with precision and silence.

## Quick Answers

- **What is this?** HDPLEX 400W Hi-Fi DC-ATX Power Supply (Wide 16V-24V DC Input) by hdplex
- **How much does it cost?** VT2368 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/12689764-hdplex-400w-hi-fi-dc-atx-power-supply-wide-16v)

## Best For

- hdplex enthusiasts

## Why This Product

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

## Key Features

- • **Ready for High-End GPUs:** Includes PCIE 6+6+2 PIN AUX power support to fuel demanding video cards without compromise.
- • **Audiophile-Grade Components:** Equipped with WIMA capacitors, INFINEON MOSFETs, and Sanyo solid capacitors for ultra-stable, clean power delivery.
- • **Powerhouse in a Compact Frame:** Delivers robust 400W continuous and 500W peak power in a sleek 150x51.5mm footprint—perfect for space-conscious pros.
- • **Efficiency that Saves Energy & Noise:** Over 94% DC-DC efficiency with advanced TI-LM2642 chip and ripple noise suppression for whisper-quiet, eco-friendly operation.
- • **Engineered for Longevity & Heat Management:** Dual aluminum heatsinks and Würth high-current inductors ensure cool, reliable performance under pressure.

## Overview

The HDPLEX 400W Hi-Fi DC-ATX Power Supply is a fanless, high-efficiency power converter designed for compact, high-performance systems. Featuring premium components like Texas Instruments chips, WIMA audio-grade capacitors, and a 4-layer gold PCB, it delivers up to 400W continuous and 500W peak power with over 94% efficiency. Its small footprint and advanced thermal design make it ideal for audiophile-grade computer audio setups and small form factor gaming rigs requiring clean, stable power.

## Description

HDPLEX 400W Hi-Fi DC-ATX Power Supply is the first high efficiency and fanless DC-ATX Converter to support power demanding system. Top grade components and dedicated ripple noise suppressing circuit make HDPLEX 400W DC-ATX Converter a popular choice for computer audio systems (C.A.S) and small factor gaming systems. It supports 400W and 500W Peak with modular ATX output and >94% DC-DC Efficiency. High quality components includs Texas Instrument TI-LM2642 chip, INFINEON MOSFET, Sanyo capacitors, enclosed high Current inductanceand, and 4 layer 2oz Gold PCB. Its 150mm(L)x51.5mm(W) small footprint enable freedom in installation. HDPLEX 400W HiFi DC-ATX Converter also has dual aluminum heatsink for PCB and MOSFET and PCIE 6+6+2PIN AUX Power for high power video card. It has popular 7.4x5.0mm w/PIN DC input which is supported by wide range of AC-DC adapters.

Review: Died within two weeks of install - HDPLEX worked in my SFF for two weeks before dying. It was a simple setup with low power draw, about 125W max, so I am disappointed.
Review: great job, hdplex team! - i think this little thing is amazing. i paired it with an OEM PA-9E AC-DC converter to have a powerful and compact power delivery system. i've previously used picoPSUs and struggled mightily with full-size ATX PSUs in cramped mini-itx chassis. this power supply hits a sweet spot right in the middle that lets you run the powerful haswell-e and skylake CPUs in a small case along with a decent GPU and other necessary components. Keep in mind the combined wattage requirement of the CPU and PCIE GPU means you may need to sacrifice some on one side or the other to stay safely under the 250(ish) watts this provides. it's extraordinarily well-made and the components are top-notch. it's not obvious in the photos, but the entire back side of the PCB is covered with a thick sheet of aluminum heat sink coupled to the PCB using heat tape between standoffs. the supplied cable set is also well-made. the cables are not sleeved or twisted but rather are left loose. the main motherboard cable seems excessively long, with the other cables in lengths more suited to small cases. even so, the loose cable is fairly easy to tuck out of the way. no instructions are provided, but the board itself is well-labeled, so it is easy to figure out where to plug things in. it comes with 4 small black screws that fit into holes tapped into the bottom heatsink. there are also 4 mounting holes that go through the top of the circuit board and through corresponding (unthreaded) holes in the bottom heatsink. a 6-32 screw won't fit through these holes, so a thinner, longer screw is needed. mounting options depend on figuring out how to best use these holes in your case. at about 2" x 6" the module itself should be easy to position in just about any case.

## Features

- Support 400W and 500W Peak with modular ATX output,>94% DC-DC Efficiency
- Texas Instrument TI-LM2642 chip,WIMA Audio Grade Capacitor, INFINEON MOSFET, and 4 layer 2oz Gold PCB. 150mm(L)x51.5mm(W) Small Footprint.
- Germany Würth Elektronik High Current Inductance, Smooth Response and Low Ripple Noise, Long life Solid Sanyo Capacitors
- Dual Aluminum Heatsink,PCIE 6+6+2PIN AUX Power, Support High Power Video card
- Support 7.4x5.0mm w/PIN DC Input Jack, wide range AC-DC Adapter compatibility

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00J3X7RU6 |
| Brand | HDPLEX |
| Compatible Devices | Personal Computer |
| Connector Quantity | 2 |
| Connector Type | atx,pcie |
| Connector Type Used on Cable | atx,pcie |
| Cooling Method | Air |
| Customer Reviews | 3.9 out of 5 stars 22 Reviews |
| Form Factor | ATX |
| Item Dimensions | 10.2 x 3.9 x 2.4 inches |
| Item Weight | 1.1 Pounds |
| Manufacturer | HDPLEX |
| Maximum Input Voltage | 24 Volts (AC) |
| Mfr Part Number | FBA_HDPLEX.300W.DCATX |
| Minimum Input Voltage | 16 Volts |
| Model Name | FBA_HDPLEX.300W.DCATX |
| Model Number | FBA_HDPLEX.300W.DCATX |
| Output Wattage | 400 Watts |
| Power Supply Design | Modular |
| System Bus Connector Type | 6+6+2pin |
| UPC | 609132527814 |
| Wattage | 400 watts |

## Product Details

- **Brand:** HDPLEX
- **Compatible Devices:** Personal Computer
- **Connector Type:** atx,pcie
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 1.1 Pounds
- **Item dimensions L x W x H:** 10.2 x 3.9 x 2.4 inches
- **Model Name:** FBA_HDPLEX.300W.DCATX
- **Output Wattage:** 400 Watts
- **Wattage:** 400 watts

## Images

![HDPLEX 400W Hi-Fi DC-ATX Power Supply (Wide 16V-24V DC Input) - Image 1](https://m.media-amazon.com/images/I/71Ts+VnavXL.jpg)
![HDPLEX 400W Hi-Fi DC-ATX Power Supply (Wide 16V-24V DC Input) - Image 2](https://m.media-amazon.com/images/I/41oR5dvMRzL.jpg)
![HDPLEX 400W Hi-Fi DC-ATX Power Supply (Wide 16V-24V DC Input) - Image 3](https://m.media-amazon.com/images/I/71MpAaTC0xL.jpg)

## Questions & Answers

**Q: Where do I buy the power brick?**
A: i bought mine from ebay. you can also buy one from Amazon. Just search for "DA330PM111" in Amazon or Ebay. The search will show you the power brick. It is rated 330W but when used with the HDPLEX 300W, it can support a gaming system with a GPU with TDP up to 150W such as GTX1070. I paired the Dell power brick 330W with my HDPLEX 250W (older version of HDPLEX 300W) on a system that has i7 6700 and GTX 1070. The system runs perfectly fine.

**Q: Please provide 12v, 5v, 3.3v and -12v output current ratings.  where can i purchase internal ac/dc adapter?**
A: HD-plex publishes the current rating for each voltage.http://www.hd-plex.com/HDPLEX-250W-Hi-Fi-DC-ATX-Power-Supply-16V-24V-Wide-Range-Voltage-Input.htmlAbout AD/DC adapter, I prefer an external one but HD-Plex also offers an 80W that can be installed internally.

**Q: What cables are included? If none, is there an option to buy them in a kit?**
A: Complete ATX cable set are included.  Those includes 24PIN, 8PIN EPS CPU, DUAL 6+2 PIN PCIEXPRESS, SATA CABLE. Please see this page for details  http://www.hd-plex.com/product/300W.DC-ATX.PSU/en/fanlesspcpackagecontent.html

**Q: will this work with the dell pa-7e 210W adapter?**
A: Yes since Dell PA-7E also use 7.4*5.0 DC connector.

## Customer Reviews

### ⭐ Died within two weeks of install
*by A***R on March 13, 2017*

HDPLEX worked in my SFF for two weeks before dying. It was a simple setup with low power draw, about 125W max, so I am disappointed.

### ⭐⭐⭐⭐⭐ great job, hdplex team!
*by A***H on January 12, 2016*

i think this little thing is amazing. i paired it with an OEM PA-9E AC-DC converter to have a powerful and compact power delivery system. i've previously used picoPSUs and struggled mightily with full-size ATX PSUs in cramped mini-itx chassis. this power supply hits a sweet spot right in the middle that lets you run the powerful haswell-e and skylake CPUs in a small case along with a decent GPU and other necessary components. Keep in mind the combined wattage requirement of the CPU and PCIE GPU means you may need to sacrifice some on one side or the other to stay safely under the 250(ish) watts this provides. it's extraordinarily well-made and the components are top-notch. it's not obvious in the photos, but the entire back side of the PCB is covered with a thick sheet of aluminum heat sink coupled to the PCB using heat tape between standoffs. the supplied cable set is also well-made. the cables are not sleeved or twisted but rather are left loose. the main motherboard cable seems excessively long, with the other cables in lengths more suited to small cases. even so, the loose cable is fairly easy to tuck out of the way. no instructions are provided, but the board itself is well-labeled, so it is easy to figure out where to plug things in. it comes with 4 small black screws that fit into holes tapped into the bottom heatsink. there are also 4 mounting holes that go through the top of the circuit board and through corresponding (unthreaded) holes in the bottom heatsink. a 6-32 screw won't fit through these holes, so a thinner, longer screw is needed. mounting options depend on figuring out how to best use these holes in your case. at about 2" x 6" the module itself should be easy to position in just about any case.

### ⭐⭐⭐⭐ So close to perfect.
*by X***K on January 31, 2016*

Great PSU. Very stable voltages even when pushed hard. Very solid, well built board. only con is the included cable quality. It doesn't match the quality of the board at all. 2 of the retention clips arrived broken, and 2 more are very weak and ready to break. several of the wires on the ATX con are badly crimped, like they got crimped in a drawer or slammed in a door. still recommend it the PSU , but they really should find a better quality source of cables.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-05*