Power Adapter, 143W, Silver
Apple Part Number: 661-18535
1-Year Warranty
Full replacement
Fast Shipping
1-2 business days
Tested & Verified
QA before ship
Expert Help
Install guidance
Compatibility
| Model | Order # | Model # | EMC | Identifier | Processor |
|---|---|---|---|---|---|
| iMac (24-inch, M1, 2021, 4-port) | MGPC3LL/A | A2438 | 3663 | iMac21,1 | Apple M1 8-core |
| iMac (24-inch, M1, 2021, 2-port) | MJV93LL/A | A2439 | 3664 | iMac21,2 | Apple M1 8-core |
| iMac 24-inch M1 2021 | A2438, A2439 | iMac21,1 / iMac21,2 | Apple M4 | ||
| iMac 24-inch M3 2023 | A2710 | iMac23,1 | |||
| iMac 24-inch M4 2024 | A3533 | iMac24,1 |
Shop all parts for this Mac
About this part
The Power Adapter, 143W, Silver (Apple part number 661-18535) is a genuine Apple part that fits the iMac (24-inch, M1, 2021, 4-port), iMac (24-inch, M1, 2021, 2-port), iMac 24-inch M1 2021 and 2 other models. The charger and cable supply the correct wattage the Mac expects for charging and full performance.
Before you order, match the model identifier on your Mac (Apple menu, About This Mac, System Report) to one of the identifiers listed for this part: iMac21,1, iMac21,2, iMac21,1 / iMac21,2, iMac23,1 and iMac24,1.
Signs the charger needs replacing
- No charging or a charging light that flickers
- Slow charging or "Not Charging" in the battery menu
- A frayed cable or a charger that runs very hot
- Charging that only works at certain cable angles
Not sure the charger is the real cause? We diagnose the Mac before replacing anything, and we can install this genuine Apple part for you through our iMac repair service, in our Tampa shop or by mail-in repair from anywhere in the US.
Free Apple Repair Manuals & Reference Guides
Browse step-by-step service manuals, model specs and screw-placement charts for Mac, iPhone and iPad.
Popular Model Guides