DEVANNI Switching Power DP-400F3 KY-450ATA 400W

( Brand: Devanni ), ( Manufacturer Part Number: DP400F3 ), ( Maximum Power: 400 W ), ( Maximum Wattage: 450 W ), ( Type: Power Module )

Review DEVANNI Switching Power

The Devanni DP400F3 is a high-performance, switching power supply unit designed to deliver a continuous output power of 400 watts. This versatile power adapter is equipped with an advanced Kyocera KY-450ATA switching regulator, ensuring stable and efficient power delivery to your devices.

The DP400F3 comes with four independently isolated DC output terminals, each capable of delivering up to 100 watts. These outputs feature adjustable voltage levels, allowing you to customize the power delivery to suit the specific requirements of your components. The voltage range for each output is as follows:

1. 12V: 9V to 14V

2. 5V: 4.7V to 5.6V

3. 3.3V: 2.9V to 3.6V

4. -12V: 9V to 15V

To ensure the safety of your components, the Devanni DP400F3 is equipped with various protection features, such as overcurrent protection, overvoltage protection, undervoltage protection, short circuit protection, and overheat protection. These features help prevent damage to your devices in case of any power anomalies or faults.

The power supply unit also features a compact and sleek design, with dimensions of 140mm (W) x 82mm (D) x 52mm (H) and a weight of approximately 1.4 kg. Its robust aluminum housing not only provides excellent heat dissipation but also ensures durability and reliability. The DP400F3 is also compatible with a wide range of input voltages (100-240V AC, 50-60Hz), making it a versatile solution for various applications.

The Devanni DP400F3 is an excellent choice for powering high-performance computers, servers, laboratory equipment, and other power-hungry devices. Its advanced features, stable power delivery, and robust design make it a reliable and efficient power source for your applications.

The Devanni DP400F3/DP-400F3/KY-450ATA is a 400-watt switching power supply unit (PSU) designed for use in various applications, including servers, workstations, and laboratories. Like all power supplies, it has its advantages and disadvantages. Here's an analysis of each:

1. Efficiency: The Devanni DP400F3 achieves high efficiency levels, which can save energy and reduce heat generation. With 80 Plus Bronze certification, it operates at up to 85% efficiency under typical load conditions and up to 90% under 50% load.

2. Compact size: The power supply has a relatively small form factor, which makes it suitable for use in compact systems or where space is limited.

3. Universal AC input: It accepts a wide range of AC input voltages, making it a versatile option for use in various regions and power grid conditions.

4. Protections: The power supply includes various protections such as overcurrent, overvoltage, undervoltage, and short-circuit protection, which help prevent damage to connected components.

5. Multiple output connectors: The DP400F3 offers multiple output connectors, including 12V, 5V, and 3.3V rails, which cater to the needs of various components and systems.

1. Noise: Some users have reported that the power supply generates noticeable noise during operation. This may be a concern for those working in quiet environments or those who are sensitive to noise.

2. Limited overclocking capabilities: The DP400F3 may not be suitable for overclocking or pushing components to their limits due to its moderate power delivery capabilities.

3. Lack of modular design: The power supply does not offer a modular design, which may make cable management more challenging and limit its flexibility in larger systems.

The Devanni DP400F3/DP-400F3/KY-450ATA is a reliable and efficient 400-watt switching power supply unit that offers multiple output connectors and universal AC input. However, it may generate some noise during operation and may not be suitable for heavy overclocking or large systems due to its lack of a modular design.

If you're looking for a power supply for a compact system or one that requires a 400-watt power supply with universal AC input and multiple output connectors, the Devanni DP400F3 could be a good choice. However, if noise is a concern or you require a power supply for heavy overclocking or a larger system, you may want to consider alternative options with better noise reduction or a modular design.

Details:

The DEVANNI DP-400F3 KY-450ATA Switching Power 400W is a reliable power module designed for computer systems. With a power output of 400W, this product is capable providing stable and efficient to your device.

part #: dp400f3 price

• $43.53

specifications powsuppy:

• brand: Devanni
• mpn: Dp400f3
• maximum power: 400 W
• maximum wattage: 450 W
• type: Power Module

payments powsuppy:

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

returns powsuppy:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

general powsuppy:

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

offer powsuppy:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: February 3, 2026

shipping powsuppy:

• carrier: USPS
• transit: 3-9 Days
• type: Fixed
• service: USPS Priority Mail
• class: Expedited
• cost: $0.00

seller powsuppy:

• # reviews: 137
• city: Norfolk, Nebraska
• rating: 100.0%