Power Supply, 380W, Studio Display XDR

About this part

The Power Supply, 380W, Studio Display XDR (Apple part number 661-58108) is a genuine Apple part that fits the Apple Studio Display XDR. The internal power supply converts wall power for the logic board and every component inside the Mac.

Signs the power supply needs replacing

• No power at all, even with a known good cable
• Shutdowns under load or when a drive spins up
• A buzzing or clicking sound from the power supply
• A burnt smell or visible damage near the power inlet

Not sure the power supply is the real cause? We diagnose the Mac before replacing anything, and we can install this genuine Apple part for you through our Mac repair service, in our Tampa shop or by mail-in repair from anywhere in the US.