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This listing is for a Genuine Apple Mac Pro 2013 (A1481) ADP-450AF 450W Power Supply and I/O Complete Unit.
The unit includes the 450W internal power supply (PSU) along with the integrated rear I/O board assembly, making it ideal for replacing a faulty or non-powering Mac Pro cylinder system.
Carefully removed, inspected, and fully tested to ensure proper functionality.
Authentic Apple OEM Part – Used.
Fully tested and confirmed working.
May show minor signs of previous installation.
Model: Apple Mac Pro (Late 2013)
Model Number: A1481
PSU Model: ADP-450AF
Power Rating: 450W
Compatible With:
Mac Pro (Late 2013) – Model A1481
EMC 2630
EMC 2631
Mac Pro 6,1 configurations including:
3.7GHz Quad-Core Intel Xeon E5
3.5GHz 6-Core Intel Xeon E5
3.0GHz 8-Core Intel Xeon E5
2.7GHz 12-Core Intel Xeon E5
Compatible with dual GPU configurations:
AMD FirePro D300
AMD FirePro D500
AMD FirePro D700
⚠️ Not compatible with Mac Pro 2006–2012 tower models.
⚠️ Not compatible with Mac Pro 2019 (A1991).
Professional installation recommended.
Please verify your exact Mac Pro model before purchase.
🔌 Genuine Apple OEM 450W Power Supply
⚡ Designed for high-performance Xeon workstation configurations
🧩 Complete PSU + I/O Assembly
🛠️ Ideal replacement for no-power or instability issues
Every part is covered by our 90-day limited hardware warranty against defects in materials and workmanship. If anything goes wrong under normal use, we’ll repair, replace, or refund it.
To start a claim, email support@nextgenpcparts.com with your order number. Full details in our Terms & Conditions.
Orders ship within 1 business day. Most parts under 2 lbs go via USPS; larger items ship FedEx or UPS. Shipping is calculated at checkout.
Not the right fit? Free 30-day returns on defective items with a prepaid label. Contact us and we’ll take care of it.
Every order ships within 1 business day
30-day return policy for your peace of mind
All products covered by the NextGenPCParts warranty
Real people, replies within 24 hours