APPLE Mac Pro Power Supply 5.1 661-5449 980W A1289

( Brand: Apple ), ( Manufacturer Part Number: 6615449 ), ( Compatible Model: Mac Pro 5.1 ), ( Form Factor: Mac Pro ), ( Type: Power Supply ), ( Maximum Power: 980 W ), ( Color: Silver )

Review APPLE Pro 5.1 Power Supply 980w For A1289

The Apple Mac Pro 5.1 Power Supply with model number A1289, specifically the 980W version identified as 661-5449, is a high-performance power solution designed exclusively for the 2010 and 2012 Mac Pro models. This power supply delivers an impressive 980 watts of power, ensuring that your Mac Pro can handle power-hungry components and multiple peripherals with ease.

The Mac Pro 5.1 Power Supply is a sealed design, meaning it does not feature any external fans. This not only makes the power supply quieter in operation but also reduces the risk of dust accumulation and potential fan failures. With a compact size, this power supply fits perfectly within the Mac Pro's sleek design.

The power supply features a total of 12 outputs, including 1 x 200W 12V output, 3 x 167W 12V outputs, 1 x 120W 12V output, 2 x 65W 12V outputs, 4 x 34W 12V outputs, 1 x 240W 3.3V output, and 1 x 120W 5V output. This versatile configuration allows you to power various components and peripherals, including multiple hard drives, high-end graphics cards, and other power-consuming accessories.

The Mac Pro 5.1 Power Supply is engineered to the highest standards of quality and reliability, ensuring a long and stable life. It includes an automatic voltage regulation feature, which maintains a consistent power output to your Mac Pro and its components, preventing potential damage from voltage fluctuations. Additionally, it features over-current, over-voltage, and short-circuit protection, safeguarding your Mac Pro from various power-related issues.

With its impressive power output, quiet operation, and robust protection features, the Apple Mac Pro 5.1 Power Supply is an essential component for any Mac Pro 2010 or 2012 system, ensuring optimal performance and reliability.

The Apple Mac Pro 5.1 661-5449 power supply, model number A1289, is an optional replacement or upgrade for the Mac Pro desktop computers released between 2010 and 2012. This 980W power supply offers several advantages and disadvantages that should be considered before making a purchase.

1. Higher wattage: The 980W power supply can deliver more power than the stock 650W power supply, making it suitable for users who demand more power from their Mac Pro systems, such as those running multiple high-performance GPUs or power-hungry applications.

2. Improved reliability: A replacement power supply can help prevent unexpected system downtime caused by power supply failures. A more powerful power supply also reduces the likelihood of power-related issues, allowing for a more stable computing environment.

3. Future-proofing: Upgrading to a more powerful power supply can future-proof your Mac Pro, as it may allow you to add more components or upgrade existing components without worrying about power limitations.

1. Cost: The Apple Mac Pro 5.1 661-5449 power supply is more expensive than the stock power supply, which may be a significant investment for some users.

2. Compatibility: Ensure that the power supply is compatible with your specific Mac Pro model and configuration before making a purchase.

3. Installation: Installing a new power supply may require some technical expertise, as it involves manually removing the old power supply and replacing it with the new one.

In conclusion, the Apple Mac Pro 5.1 661-5449 power supply can provide several benefits, such as increased power capacity, improved reliability, and future-proofing. However, it comes with a higher cost, potential compatibility concerns, and a more complex installation process. Ultimately, the decision to purchase a new power supply depends on the user's specific requirements, budget, and technical abilities. If you require a more powerful power supply to support your Mac Pro's components or applications, upgrading may be a worthwhile investment. Otherwise, the standard power supply may suffice for most users.

Details:

Mac Pro 5.1 661-5449 Apple Power Supply 980W for 2010 - 2012 A1289. Condition Used preowned taking from working computer. Power Supply formic Pro A1289 4,1 5,1 2009, 2010, 2012 taking from a working computer. Apple 980W Power Supply for Mac ProA1186 -TESTED.

part #: 6615449 prices

• $77.39-$235.00

specifications powsuppy:

• brand: Apple
• mpn: 6615449
• compatible model: Mac Pro 5.1
• form factor: Mac Pro
• type: Power Supply
• maximum power: 980 W
• color: Silver

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

seller powsuppy:

• city: Hawthorne, California
• rating: 100.0%
• # reviews: 123

payments powsuppy:

• other
• wallet: Paypal
• credit card: Diners-club

offer powsuppy:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• quantity: 1
• started: July 29, 2025
• sold: 0

shipping powsuppy:

• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• transit: 4-10 Days
• cost: $10.94
• class: Standard

returns powsuppy:

• policy: No Returns

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