> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.moddiy.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# HDPLEX 400W HiFi DC-ATX Versions Comparison

There are 2 different types of HDPLEX using different connectors for its PCIE modular port.

![HDPLEX 400W HiFi DC-ATX Diagram](https://storage.crisp.chat/users/helpdesk/website/40451541-4af2-41b7-ac19-dba81aff2875/df61aa40-5ea1-4464-b988-082481de38d0.png)

![HDPLEX 400W HiFi DC-ATX Versions Comparison](https://storage.crisp.chat/users/helpdesk/website/40451541-4af2-41b7-ac19-dba81aff2875/66ddff11-ede8-4c55-9da3-4d828171b56d.jpg)

Or the new version 2.1

![HDPLEX Hi-Fi 2.1 Version](https://storage.crisp.chat/users/helpdesk/website/127ac00d28a66e00/unnamed_1w21haf.jpg)