Computers, Laptops & Tablets > Accessories & Hardware Floppy Drive 4-Pin Power Connector Pinout Pinout for the standard 4-pin floppy drive power connector By Tim Fisher Tim Fisher Facebook Twitter Senior Vice President & Group General Manager, Tech & Sustainability Emporia State University Tim Fisher has more than 30 years' of professional technology experience. He's been writing about tech for more than two decades and serves as the VP and General Manager of Lifewire. lifewire's editorial guidelines Updated on May 27, 2022 Tweet Share Email Tweet Share Email Accessories & Hardware The Quick Guide to Webcams Keyboards & Mice Monitors Cards HDD & SSD Printers & Scanners Raspberry Pi The floppy drive 4-pin power supply connector is the standard floppy drive power connector in computers today. 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). If you're using this pinout table to test power supply voltages, be aware that the voltages must be within ATX specified tolerances. Floppy Drive 4-Pin Power Connector Pinout (ATX v2.2) Pinout Table Pin Name Color Description 1 +5VDC Red +5 VDC 2 COM Black Ground 3 COM Black Ground 4 +12VDC Yellow +12 VDC You can see other ATX power supply connector pinouts, like for the 24-pin motherboard power connector and 15-pin SATA power connector, in our ATX Power Supply Pinout Tables list. Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Email Address Sign up There was an error. Please try again. You're in! Thanks for signing up. There was an error. Please try again. Thank you for signing up! Tell us why! Other Not enough details Hard to understand Submit By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Accept All Cookies