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Home Networking Power Arista PWR-745AC-R 750W AC Power Supply | Back-to-Front Airflow for Arista Switches

Arista PWR-745AC-R 750W AC Power Supply | Back-to-Front Airflow for Arista Switches

Arista PWR-745AC-R 750W AC Power Supply | Back-to-Front Airflow for Arista Switches

Brand:

Arista

Specifications

Overview

The Arista PWR-745AC-R is a high-efficiency 750W AC power supply unit engineered for Arista’s high-performance network switches, particularly the 7050TX-128 2RU series. Designed with back-to-front airflow, it supports optimal cooling in enterprise rack environments, ensuring dependable power delivery while maintaining consistent thermal control.
Built with quality, durability, and protection in mind, this power module provides stable power output, overvoltage protection, and short circuit prevention to safeguard your critical networking infrastructure from electrical disturbances.
Ideal for network administrators and data center professionals, the PWR-745AC-R ensures uninterrupted switch operation under heavy workloads and in mission-critical environments.

Key Specifications

Brand: Arista
Power Output Capacity: 750 Watts (AC)
Input Voltage Range: 100V–240V AC – supports global voltage standards
Input Connector Type: IEC 320-C13 compatible power cord input
Airflow Orientation: Back-to-Front – optimized for cold aisle containment
Application Compatibility: Specifically designed for Arista 7050TX-128 2RU switches
Cooling Design: Built-in intelligent thermal management system with directional airflow

Performance & Protection Features

High-Efficiency Power Delivery: Maintains stable power for performance-critical devices
Overvoltage Protection: Prevents damage during power surges
Short Circuit Protection: Built-in fail-safes to ensure operational safety
Hot-Swappable Design: Enables uninterrupted power replacement during maintenance

Deployment & Use Cases

Primary Use Case: Replacement or backup power supply for Arista 7050 Series switches
Environments: Data centers, enterprise network cores, high-density rack deployments
Deployment Type: 2RU Switch Power Module

Benefits

Ensures power redundancy and high availability in mission-critical setups
Supports airflow alignment with Arista’s rear-to-front cooled switches
Compatible with global AC input ranges – great for international deployments
Designed and tested for seamless integration with Arista EOS-based switches

Features

Brand:

Arista

Conditions:

New

Warranty:

1 Year

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