LENOVO 42T5278 Psu Power Supply 130W 19.5V 6.66A

( Brand: Lenovo ), ( Manufacturer Part Number: 42T5278 ), ( Type: Power Supply ), ( Maximum Power: 130 W )

Review LENOVO 130w 19.5v 6.66a Psu Power Supply

The Lenovo 42T5278 is a high-performance power supply unit (PSU) designed specifically for Lenovo ThinkPad laptops. This external PSU delivers a maximum power output of 130 watts, making it an ideal choice for powering mid-range to high-performance ThinkPad models.

The PSU operates at a voltage of 19.5V and an amperage of 6.66A, ensuring efficient power delivery to your laptop. This configuration is optimized for Lenovo ThinkPad laptops and ensures reliable and stable power delivery, preventing potential power-related issues.

The Lenovo 42T5278 is built using high-quality components and advanced circuitry to ensure durability and long-lasting performance. It features overvoltage, undervoltage, and short-circuit protection to safeguard your laptop from potential power surges or electrical faults.

The external design of the power supply allows for easy connection and disconnection from your laptop, providing flexibility and convenience. The compact size and lightweight build make it easy to transport and carry along with your laptop.

The Lenovo 42T5278 comes with a standard 6-pin power connector, ensuring compatibility with a wide range of Lenovo ThinkPad models. It also features a universal AC input, making it suitable for use in various regions around the world.

Overall, the Lenovo 42T5278 is a reliable and efficient power supply solution for your Lenovo ThinkPad laptop, delivering the necessary power for optimal performance while ensuring safety and protection for your device.

The Lenovo 42T5278 is a 130W, 19.5V, 6.66A power supply unit (PSU) designed primarily for Lenovo laptops. Like any other technology product, it comes with its own set of pros and cons.

1. High Wattage: With a maximum power output of 130W, this PSU can effectively power most modern laptops, including those with high-performance components.

2. Efficient: This PSU has an 80 Plus Bronze certification, meaning it converts at least 82% of the input power into output power under typical load conditions. This results in reduced energy waste and improved energy efficiency.

3. Reliable: Lenovo, a well-known laptop manufacturer, designs and builds this power supply, which can add to its reliability as it is specifically engineered for their hardware.

4. Multi-Form Factor: This PSU supports various form factors including Lenovo's proprietary 4-pin connector, making it a versatile choice for different Lenovo laptop models.

1. Price: Compared to other power supplies in the same wattage range from other brands, the Lenovo 42T5278 may be slightly more expensive.

2. Size: Despite having a relatively high wattage, the size of this PSU is not particularly compact, making it less portable and potentially more cumbersome to carry around.

3. Lack of Modern Certifications: While it does have the 80 Plus Bronze certification, it does not have any newer certifications like 80 Plus Gold or Platinum, which may result in slightly lower energy efficiency under different load conditions.

In conclusion, the Lenovo 42T5278 is a reliable, high-wattage power supply that can effectively power most modern Lenovo laptops. Its energy efficiency and Lenovo branding add to its appeal. However, its relatively high price and size may be drawbacks for some potential buyers.

If you're looking for a Lenovo-branded power supply that can handle the demands of a modern Lenovo laptop, the Lenovo 42T5278 is a solid choice. However, if you're looking for a more cost-effective or compact option, you may want to consider power supplies from other brands. Ultimately, the decision comes down to your specific needs, preferences, and budget.

Details:

part #: 42t5278 prices

• $14.99-$23.99

specifications powsuppy:

• brand: Lenovo
• mpn: 42t5278
• type: Power Supply
• maximum power: 130 W

seller powsuppy:

• # reviews: 493
• rating: 100.0%
• city: Santa Cruz, California

general powsuppy:

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

shipping powsuppy:

• type: Calculated
• transit: 3-8 Days
• class: Standard, Expedited
• cost: $14.40
• service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express, UPS Ground
• carrier: USPS, UPS

returns powsuppy:

• policy: No Returns

offer powsuppy:

• quantity: 1
• options: Ship-to-home
• started: June 10, 2025
• sold: 0
• availability: In Stock

payments powsuppy:

• wallet: Apple-pay
• other
• credit card: Diners-club

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