Original Apple Power Supply 661-7542 / 614-0521 for Mac Pro A1481 (Late 2013)
This is a brand new, original Apple power supply board designed specifically for the Apple Mac Pro A1481 (Late 2013 cylinder model) — not OEM, not refurbished. It comes sealed in official retail packaging and delivers the same reliability as the factory-installed unit.
Product Details
- Compatible Model: Apple Mac Pro A1481 (Late 2013)
- Apple Part Numbers (P/N): 661-7542 / 614-0521
- Function: Internal power supply board (PSU)
- Condition: 100% brand new, genuine Apple
- Packaging: Retail box (sealed)
- Warranty: 6 months
Compatibility (All Known Variants)
- Family / A-Number: Mac Pro A1481
- EMC: 2630
- Model Identifier: MacPro6,1
- Year(s): Late 2013 (sold/configured through subsequent years)
- CPU Configurations: Quad-Core, 6-Core, 8-Core, 12-Core Xeon E5 (all configurations supported)
- Graphics Configurations: All D300 / D500 / D700 variants supported
Symptoms This Part Can Fix
- No power / unit won’t start
- Random shutdowns or restarts under load
- Intermittent power loss / unstable voltage
What’s in the Box
- 1 × Power Supply Board — Apple P/N 661-7542 / 614-0521 (Retail Box)
Notes
- Professional installation is recommended. Disconnect AC power and follow ESD precautions.
- Verify your model (About This Mac → System Report) to confirm A1481 / EMC 2630 / MacPro6,1 before ordering.





