ARISTA PWR-1900DC-F Rear Front Psu Switches Air PWR-1900-DC-F 1900W 7260X

( Brand: Arista ), ( Manufacturer Part Number: PWR-1900DC-F ), ( Part Type: Air )

Review ARISTA Dc Psu For Series Switches Front To Rear Air

The Arista PWR-1900DC-F is a high-performance, 1900W power supply unit (PSU) specifically designed for use with Arista 7260X series switches. This front and rear airflow PSU offers exceptional efficiency and reliability, making it an ideal choice for data center environments where power density and cooling are critical concerns.

The Arista PWR-1900DC-F is a hot-plug, redundant power supply that can be installed and removed without disrupting the power to the switch. It features a modular design with a 200-240V AC input and 1 1 2 12V DC outputs, allowing it to provide power to multiple components in the switch.

One of the key advantages of the Arista PWR-1900DC-F is its high efficiency. It operates at up to 96% efficiency, which helps to minimize power loss and reduce the overall power consumption of the data center. This not only helps to lower operating costs but also reduces the carbon footprint of the data center.

The front-to-rear airflow design of the Arista PWR-1900DC-F is another significant feature. This design allows for optimal cooling of the power supply, ensuring that it operates at peak performance even in high-density environments. The PSU also includes built-in fans that automatically adjust their speed based on temperature, helping to ensure that the power supply remains cool and reliable.

The Arista PWR-1900DC-F is also highly reliable. It includes a number of redundant features, such as overvoltage protection, undervoltage protection, and short circuit protection. These features help to protect against power surges and other power-related issues, ensuring that the switch remains online and available.

In terms of dimensions, the Arista PWR-1900DC-F measures 15.5 inches (39.4 cm) in length, 1.7 inches (4.3 cm) in height, and 8.2 inches (20.8 cm) in width. It weighs approximately 21.5 pounds (9.7 kg), making it a substantial piece of equipment.

In summary, the Arista PWR-1900DC-F is a high-performance, high-efficiency power supply unit designed for use with Arista 7260X series switches. Its front-to-rear airflow design ensures optimal cooling, while its redundant features help to ensure reliability. With a maximum power output of 1900W, this PSU is well-suited for high-density data center environments where power and cooling are critical concerns.

Arista PWR-1900DC-F Power Supply for 7260X Switches: A Comprehensive Analysis

The Arista PWR-1900DC-F power supply is a popular choice for powering Arista 7260X series switches. In this analysis, we will discuss the key pros and cons that may influence your decision to purchase this power supply unit (PSU).

1. High Power Density: The PWR-1900DC-F delivers 1900W of power in a compact 1U form factor, making it an ideal choice for data centers and other environments where space is at a premium.

2. Efficiency: With an efficiency rating of up to 95%, this PSU ensures minimal power loss and maximizes energy savings.

3. Redundancy: The modular design of the PWR-1900DC-F allows for the use of multiple power supplies, providing an extra layer of redundancy and ensuring uninterrupted power to the switches.

4. Hot-Swappable: The power supplies in the PWR-1900DC-F series are hot-swappable, allowing for maintenance and upgrades without requiring a power cycle or downtime.

5. Compatibility: The PWR-1900DC-F is specifically designed for use with Arista 7260X series switches, ensuring seamless integration and compatibility.

1. Cost: The PWR-1900DC-F is a premium power supply, and its price point may be a barrier for some organizations or individuals.

2. Complexity: The modular design and hot-swappable nature of the PWR-1900DC-F may add some complexity to the installation and maintenance process.

3. Size: Despite its high power density, the PWR-1900DC-F still requires a 1U form factor, which may not be suitable for all environments where space is at a premium.

The Arista PWR-1900DC-F power supply offers numerous benefits, including high power density, efficiency, redundancy, hot-swappability, and compatibility with Arista 7260X series switches. However, its cost and complexity may be drawbacks for some. Ultimately, the decision to purchase the PWR-1900DC-F will depend on your specific power requirements, budget, and infrastructure considerations. If you prioritize high power density, efficiency, and redundancy, and have the budget to accommodate the cost, the Arista PWR-1900DC-F power supply is an excellent choice.

For organizations or individuals looking for a high-performance, efficient, and redundant power solution for their Arista 7260X series switches, the Arista PWR-1900DC-F power supply is a strong recommendation. Its compact form factor, hot-swappable design, and high power density make it a valuable investment for data centers and other mission-critical environments. However, carefully consider the cost and potential complexity of the PWR-1900DC-F before making a final decision.

Details:

part #: pwr1900dc prices

• $237.73-$1699.99

specifications enteswitch:

• brand: Arista
• mpn: Pwr-1900dc-f
• part type: Air

payments enteswitch:

• credit card: Visa
• other
• wallet: Google-pay

offer enteswitch:

• sold: 0
• availability: In Stock
• started: July 24, 2025
• quantity: 2
• options: Ship-to-home
• best offers: True

general enteswitch:

• Enterprise Networking, Servers > Switches Hubs > Switch Power Supplies
• condition: Used

shipping enteswitch:

• carrier: UPS
• type: Fixed
• cost: $0.00
• class: Standard, Expedited
• transit: 4-9 Days
• service: UPS Ground, UPS 2nd Day Air

returns enteswitch:

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

seller enteswitch:

• # reviews: 1150
• city: Rockwall, Texas
• rating: 100.0%

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