ARISTA PWR-1900AC-R Rear Front Ac Power Supply 1900W
( Brand: Arista ), ( Manufacturer Part Number: PWR-1900AC-R ), ( Part Type: Supply ), ( Unit Type: Unit ), ( Maximum Output Power: 1900 W ), ( Product Line: Arista Pwr-1900ac-r )
Review ARISTA Rear To Front Ac Power Supply
The Arista PWR-1900AC-R is a high-performance, rear-mounted, 1900W AC power supply unit designed for use in data centers and other mission-critical applications. This power supply offers outstanding efficiency, reliability, and flexibility, making it an ideal choice for powering Arista 7050X and 7150X series switches, as well as other compatible networking equipment.
The Arista PWR-1900AC-R features a modular design with ten individually hot-pluggable 120V or 230V AC input power cords, allowing for easy servicing and maintenance. Each input cord is protected by a built-in surge suppressor, providing an additional layer of protection against power surges and spikes.
This power supply utilizes a state-of-the-art digital power design, which enables it to deliver maximum power efficiency while maintaining excellent power factor correction (PFCorr) and low voltage fluctuations. It also supports the Arista Eco-Power energy-saving mode, which reduces power consumption during periods of low network traffic, helping to lower operational costs and reduce the carbon footprint of your data center.
The Arista PWR-1900AC-R boasts several redundancy and fault-tolerance features, including redundant power inputs, output power sequencing, and automatic failover, ensuring uninterrupted power delivery and minimal downtime in the event of a power supply failure or power outage. Additionally, it includes a built-in power supply monitor, which provides real-time power usage data and alerts for potential issues, enabling you to take corrective action before any problems escalate.
The power supply is housed in a robust, thermally efficient enclosure, which incorporates multiple cooling fans to ensure efficient heat dissipation and maintain optimal operating temperatures. The rear-mount design allows for easy integration into standard 19-inch racks and saves valuable rack space, making it an ideal choice for densely packed, high-density data centers.
In summary, the Arista PWR-1900AC-R is a high-capacity, reliable, and efficient power supply unit that offers outstanding performance, flexibility, and redundancy features, making it an excellent choice for powering mission-critical networking equipment in data centers and other demanding environments.
The Arista PWR-1900AC-R is a 1900W redundant AC power supply designed for use in data center environments. Here are some pros and cons that may help you in making a decision about purchasing this power supply:
Pros:1. High power capacity: With a maximum power output of 1900W, this power supply can handle the power requirements of high-density servers and other data center equipment.
2. Redundant design: The power supply is hot-pluggable and comes in a redundant configuration, which means that it can be installed in parallel with another power supply, providing uninterrupted power to the equipment in case of a failure.
3. Efficient design: The power supply is designed to be energy-efficient, with a power factor of 0.95 and an efficiency of up to 95%.
4. Compact size: The power supply has a compact form factor, making it easy to install in limited spaces.
5. Robust design: The power supply is designed to meet the stringent requirements of data center environments, including temperature and humidity levels, and is protected against power surges and other electrical anomalies.
Cons:1. Cost: The Arista PWR-1900AC-R is a high-end power supply, and its cost may be a limiting factor for some organizations.
2. Complex installation: Installing the power supply in a redundant configuration may require specialized knowledge and expertise, which could add to the installation cost.
3. Limited compatibility: The power supply may not be compatible with all types of servers and equipment, so it's essential to check the compatibility before making a purchase.
In conclusion, the Arista PWR-1900AC-R is a high-performance, efficient, and reliable power supply that is well-suited for use in data center environments. Its high power capacity, redundant design, and compact size make it an attractive option for organizations with high-density server deployments. However, its cost and complex installation requirements may be a limiting factor for some organizations. Ultimately, the decision to purchase the Arista PWR-1900AC-R will depend on your organization's power requirements, budget, and technical expertise.
If you have a need for a high-performance, redundant power supply in a compact form factor and have the budget to accommodate it, then the Arista PWR-1900AC-R is a solid choice. However, if cost is a concern or if you have limited technical expertise, then you may want to consider other options with lower power capacity or simpler installation requirements.
Details:
With a maximum output power of 1900W, this supply is ideal for maintaining the performance and functionality complex networking setups in commercial environments. The ARISTA PWR-1900AC-R is a high-quality rear to front 1900W AC power supply unit designed by Arista for enterprise networking systems. This product is part of the ARISTA PWR-1900AC-R line, ensuring reliable and efficient power delivery for switches other networking equipment.
part #: pwr1900ac prices
- $68.99-$99.10
specifications enteswitch:
- brand: Arista
- mpn: Pwr-1900ac-r
- part type: Supply
- unit type: Unit
- maximum output power: 1900 W
- product line: Arista Pwr-1900ac-r
payments enteswitch:
- credit card: Visa
- wallet: Google-pay
- other
offer enteswitch:
- quantity: 1
- best offers: True
- sold: 0
- options: Ship-to-home
- availability: In Stock
- started: March 3, 2026
general enteswitch:
- Enterprise Networking, Servers > Switches Hubs > Switch Power Supplies
- condition: Used
seller enteswitch:
- # reviews: 38
- city: Somerville, New Jersey
- rating: 100.0%
shipping enteswitch:
- cost: $0.00
- carrier: USPS
- class: Economy
- service: USPS Media Mail
- transit: 13-21 Days
- type: Fixed
returns enteswitch:
- policy: Returns Accepted
- method: Money back
- paid by: Buyer
- time: 30 Days
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