Dell D220p 01 Power Supply Pinout 2 [upd] • Real & Safe

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.

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. 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

This pin is typically used for "Power Good" signaling or sensing by the Dell motherboard. In most DIY scenarios, it remains unused. Technical Specifications Ensure the intake and exhaust vents are not

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

To identify the pins, orient the plug so the locking clip or guide notch is facing upward. We will number them 1 through 4 on the top row (left to right) and 5 through 8 on the bottom row (left to right).