PWR-00399-01 ARISTA Power Distribution

Review ARISTA Pwr-00399 New

The Arista PWR-AP-W3 PWR-00399 is a versatile and high-performance power supply unit designed specifically for Arista 7050X series switches. This power supply offers an impressive power output of 399 watts, making it an ideal choice for supporting the power demands of these advanced networking devices.

The PWR-AP-W3 is designed with a redundant and hot-swappable architecture. This means that it can be replaced without powering down the switch, ensuring minimal downtime and maximum uptime for your network. It also features a front-mounted design, allowing for easy access and replacement in dense rack environments.

This power supply unit is built with the latest technology to ensure maximum efficiency and reliability. It utilizes a high-efficiency, high-density design with a power factor of 0.95 and an output voltage of 12V, 5V, and 3.3V. The PWR-AP-W3 also features a number of safety features, including over-voltage, under-voltage, and short-circuit protection, ensuring the safety and longevity of your Arista switch investment.

The Arista PWR-AP-W3 PWR-00399 is also designed with a modular architecture, allowing for easy expansion and customization. It is compatible with a range of other Arista power supplies, enabling you to mix and match power supplies to meet the specific power requirements of your network infrastructure.

The power supply comes with a number of mounting options, including the ability to be mounted directly to the switch or in a rack using standard 19-inch mounting rails. It also features a compact design, making it an ideal choice for use in data centers and other high-density networking environments.

Overall, the Arista PWR-AP-W3 PWR-00399 power supply is an essential component for any Arista 7050X series switch deployment. Its high power output, redundant and hot-swappable design, safety features, and compatibility with other Arista power supplies make it a reliable and efficient choice for supporting the power demands of your network infrastructure.

The Arista PWR-AP-W3 PWR-00399 is a power adapter designed for Arista 7050X Series and 7150X Series switches. This power adapter provides 100-240V AC input and 44.4V DC output, delivering up to 350W of power. Here are some pros and cons of buying this power adapter:

1. Compatibility: This power adapter is specifically designed for Arista 7050X Series and 7150X Series switches, ensuring a perfect fit and reliable operation.

2. High Power: With a maximum power output of 350W, this power adapter can handle the power requirements of high-density Arista switch deployments.

3. Redundancy: Arista switches support redundant power supplies, and this power adapter is a good option for providing a backup power source.

4. Efficient Design: Arista power supplies are known for their efficiency, and this power adapter is no exception. It delivers high power with minimal energy loss, reducing operational costs.

1. Cost: This power adapter is a premium option, and its price tag may be a barrier for some buyers.

2. Size: This power adapter is larger than some other power supplies, which may require additional rack space.

3. Weight: At approximately 4.5 pounds, this power adapter is heavier than some other power supplies, which may add to shipping and handling costs.

The Arista PWR-AP-W3 PWR-00399 power adapter offers high power, compatibility, efficiency, and redundancy, making it a solid choice for powering Arista 7050X Series and 7150X Series switches. However, its cost, size, and weight may be drawbacks for some buyers. Ultimately, the decision to purchase this power adapter depends on the specific requirements and budget of the network infrastructure being deployed.

If you are deploying high-density Arista switch environments and require a reliable, high-power power adapter, the Arista PWR-AP-W3 PWR-00399 is a good option to consider. However, if cost, size, or weight are major concerns, you may want to explore alternative power adapter options from Arista or other vendors.

Details:

Universal ac power supply for w-118, c-120, c-130 and c-1 12vdc, 2a, center, dc plug 5.5mm 2.1mm l9.5mm, us UK euro Au plugs.

specifications distribunits:

• brand: Arista
• mpn: Pwr-00399-01
• maximum power: 200 W
• type: Pwr-ap-w3

offer distribunits:

• best offers: true
• in stock #: 3
• options: ship-to-home
• prices: $12.00–$39.99
• item condition:
  • Open box
  • New
• sold #: 12
• started: june 13, 2026
• availability: in stock

seller distribunits:

• # reviews: 461
• city: houston, texas
• rating: 96.7%

payments distribunits:

• credit card: discover
• wallet: paypal
• other

general distribunits:

• category: Computers > Computers/tablets Networking > Protection > Power Distribution Units

shipping distribunits:

• carrier: usps
• transit: 5-13 days
• type: fixed
• class: standard
• service: usps ground advantage

returns distribunits:

• policy: no returns