Name: 661-4001 Apple 980-Watt Power Supply For Mac Pro A1186
Brand: Apple
SKU: 661-4001
Price: 190.49 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 661-4001 Apple 980-Watts Power Supply is designed to provide steady and efficient power to the Mac Pro A1186. It fits directly inside the Mac Pro tower and handles the energy needs of all critical internal components without interruption, making it a vital part of the system’s operation.

General Information
Brand	Apple
Part Number	661-4001
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60Hz
Output	+12V,+5V,+3.3V
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Mac Pro A1186

Connectors
Connector Types	SATA

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, UL

Product Description
This 980-watt power supply is built for the Mac Pro A1186, delivering the necessary power to support demanding tasks and hardware configurations. Often found in professional environments, it powers the Mac Pro’s core components with consistency and reliability. Commonly used in creative studios, engineering offices, and other settings requiring robust computing power, this unit benefits users who rely on their Mac Pro for intensive workloads such as video editing, 3D rendering, and software development. Key Features High-capacity 980W output supports power-hungry Mac Pro components Designed to fit perfectly and connect securely within the A1186 model Maintains stable voltage to prevent hardware issues during heavy use Compatible with original Apple specifications for safety and performance Quiet operation to minimize noise in professional workspaces This power supply is typically installed inside Mac Pro towers where it delivers consistent energy to multiple internal parts. It plays a crucial role in keeping the system running smoothly during long sessions of demanding tasks. Users appreciate its reliability and design, which aligns with Apple’s original hardware standards, ensuring compatibility and reducing the risk of failures.

Use Cases
The 661-4001 Apple 980-Watt Power Supply is primarily deployed within Mac Pro A1186 workstations, catering to environments where consistent and high-capacity power delivery is critical. It serves IT professionals, creative studios, and technical teams that rely on uninterrupted, high-performance computing under sustained workloads. How It's Used: Powering Mac Pro units in video production studios handling 4K and 8K editing workloads. Supporting virtualization setups in small-to-medium business IT departments requiring stable power for multiple virtual machines. Enabling rendering farms in architecture and design firms where prolonged compute-intensive tasks are frequent. Facilitating scientific research labs using Mac Pro towers for data analysis requiring reliable energy input. Providing power in post-production houses where Mac Pros run complex effects and animation software continuously. This power supply enhances operational reliability by ensuring steady energy delivery, minimizing downtime in computation-heavy environments. Its integration supports scalability by accommodating demanding workloads without compromising the Mac Pro's performance consistency.