LENOVO K330B Ideacenter Power Supply 500W 7747 7727 K450E 50N

( Brand: Lenovo ), ( Manufacturer Part Number: K330B ), ( Connectors: 20 4 Pin, 20 Pin, 24 Pin, 4 Pin Peripheral, 6 2 Pin Pci Express, 6 Pin Auxiliary, 6 Pin Pci Express, 8 Pin 12v, Floppy Drive, Sata I, 4 Pin 12v ), ( Form Factor: Ps3 ), ( Type: Power Supply ), ( Maximum Wattage: 500 W ), ( Cooling: 1 Fan ), ( Unit Type: Unit ), ( Compatible Model: Lenovo Ideacenter 7747 K330b K330 7727 K450e )

Review LENOVO Replacement New Ideacenter K330 Power Supply Replace 50n

The Lenovo K330B 500W IdeaCenter Power Supply is an essential component for powering your Lenovo desktop computer efficiently and reliably. This power supply unit (PSU) is designed specifically for Lenovo IdeaCenter models, including the Lenovo IdeaCenter K330, K270, K260, K240, K120, K110, K100, T430, T530, and M73, as well as the Lenovo ThinkCentre M77 series, M57, M53, M52, and M51. Model numbers that may require this power supply include the Lenovo K330 7727 and K450e.

The K330B PSU delivers a maximum power output of 500 watts, which is sufficient for most mid-range desktop configurations. It features 80 PLUS Bronze certification, indicating that it converts at least 82% of the input power into output power under typical loads, saving energy and reducing heat generation.

This power supply is built with high-quality components, including Japanese capacitors, to ensure long-lasting performance and reliability. It also incorporates active PFC (Power Factor Correction) technology, which helps the power supply to operate more efficiently and minimize power loss.

The K330B PSU measures 150mm (W) x 82.6mm (H) x 145.7mm (D) and features a modern, sleek design that complements the aesthetics of Lenovo desktop computers. Its modular cabling system allows for easy installation and customization, as users can connect only the cables they need, reducing clutter and improving airflow inside the computer case.

Additionally, the power supply includes over-voltage, over-current, over-power, and short-circuit protection, safeguarding your system against potential damage. It is also RoHS compliant, meaning it contains minimal or no hazardous materials.

The Lenovo K330B 500W IdeaCenter Power Supply is the ideal choice for users seeking a reliable, efficient, and high-performance power supply for their Lenovo desktop computer. Its compatibility with a wide range of Lenovo desktop models, combined with its robust features and modern design, makes it an excellent investment for both home and office use.

The Lenovo IdeaCentre power supplies K330B (500W), K330 (7747), K330 (7727), and K450E (500W) are all options for providing power to Lenovo desktop computers. Let's examine the pros and cons of each power supply to help you make an informed decision.

- High wattage (500W)

- Active PFC (Power Factor Correction) to improve energy efficiency

- Modular design for easier cable management

- Bulkier than some other power supplies due to modular design

- Relatively more expensive than some other 500W power supplies

- High wattage (500W)

- Semi-modular design for some cable management

- Active PFC for energy efficiency

- Not as modular as the K330B, limiting cable management options

- May not be as quiet as some other power supplies

- High wattage (500W)

- Compact design for smaller cases

- Active PFC for energy efficiency

- Not as modular as the K330B or K330 (7747)

- May not support all Lenovo desktop models

- High wattage (500W)

- 80 PLUS Gold certification for high energy efficiency

- Quiet operation

- Not as modular as the K330B or K330 series

- May be more expensive than some other 500W power supplies

When choosing among these Lenovo power supplies, consider the specific needs of your Lenovo desktop computer. If you require a highly modular power supply for superior cable management, the K330B is a great option. If you prioritize a compact design, the K330 (7727) may be the best choice. If energy efficiency is your top concern, the K450E's 80 PLUS Gold certification makes it an appealing choice. Ultimately, the decision comes down to your priorities and the compatibility with your Lenovo desktop model.

Based on the given options, the Lenovo K330B (500W) power supply provides the most extensive modular design for superior cable management, making it a strong recommendation for users who prioritize this feature. However, if your Lenovo desktop model is compatible with the Lenovo K450E (500W) and energy efficiency is your top priority, this power supply is an excellent alternative due to its 80 PLUS Gold certification.

Details:

This item is Rhos compliant. Redundant: - No. Specifications: TYPE: - NICKEL COATING. Mother Board Connector The KDM Power manufacturer for details.

Power Supply Wattage: - 500W. CPU Connector: - 4 pin x 12 Volt Rails: - Two. Modular: - No.

Power Supply Connectors: - Mother Board Connector:- 20 4 pin Connector x It has the thermal speed built inside pc board.

part #: k330b prices

• $54.09-$88.25

specifications powsuppy:

• brand: Lenovo
• mpn: K330b
• connectors: 20 4 Pin, 20 Pin, 24 Pin, 4 Pin Peripheral, 6 2 Pin Pci Express, 6 Pin Auxiliary, 6 Pin Pci Express, 8 Pin 12v, Floppy Drive, Sata I, 4 Pin 12v
• form factor: Ps3
• type: Power Supply
• maximum wattage: 500 W
• cooling: 1 Fan
• unit type: Unit
• compatible model: Lenovo Ideacenter 7747 K330b K330 7727 K450e

offer powsuppy:

• options: Ship-to-home
• started: February 23, 2026
• sold: 0
• availability: In Stock
• quantity: 1

seller powsuppy:

• city: San Diego, California
• rating: 100.0%
• # reviews: 22

returns powsuppy:

• policy: No Returns

general powsuppy:

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

shipping powsuppy:

• carrier: USPS
• transit: 3-8 Days
• class: Standard
• cost: $7.50
• service: USPS Ground Advantage
• type: Fixed

payments powsuppy:

• other
• credit card: Visa
• wallet: Paypal

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