Dell D220p 01 Power Supply Pinout 2 __exclusive__ May 2026

These are the GND (Ground) pins, completing the circuit for the 12V rails.

The D220P-01 is a fan-cooled unit. Ensure the intake and exhaust vents are not obstructed when mounting it in a custom enclosure or under a desk.

Understanding the pinout of the unique 8-pin "Y" connector is essential for safely adapting this unit for custom projects. The Dell D220P-01 Connector Overview Dell D220p 01 Power Supply Pinout 2

These are the +12V DC output rails. They provide the main power to your device.

The Dell D220P-01 is a highly sought-after external power brick, originally designed for the Dell OptiPlex SX280 and GX620 ultra-small form factor PCs. Because it delivers a substantial 220 watts of power at 12V, it has become a staple for hobbyists looking to power radio equipment, LED strips, or DIY electronics. These are the GND (Ground) pins, completing the

The power supply uses a proprietary 8-pin connector. Looking at the face of the plug (the side that connects to the computer), the pins are arranged in two rows of four. The physical layout often features a notch or a specific orientation to ensure it only fits into compatible Dell hardware. Detailed Pinout Configuration

This pin is typically used for "Power Good" signaling or sensing by the Dell motherboard. In most DIY scenarios, it remains unused. Technical Specifications Understanding the pinout of the unique 8-pin "Y"

This is the control pin. To turn the power supply on, this pin must be shorted to Ground (GND).