title: “4 Pin Floppy Drive Power Connector Pinout” ShowToc: true date: “2022-12-30” author: “Billy Waugh”


The power connector itself is a Berg connector, sometimes referred to as a Mini-Molex connector.

Below is the complete pinout table for the standard floppy drive 4-pin peripheral power connector as of Version 2.2 of the ATX Specification (PDF).

Floppy Drive 4-Pin Power Connector Pinout (ATX v2.2)