ARISTA PWR-00174-01 Power Supply Module DCS-7300 PWR-3K-AC-F 3KW

( Brand: Arista ), ( Manufacturer Part Number: PWR-00174-01 ), ( Part Type: Supply Module )

Review ARISTA 3kw Power Supply Module

The **Arista Networks PWR-00174-01 DCS-7300 PWR-3K-AC-F 3kW Power Supply Module** is a high-performance, enterprise-grade power solution engineered to deliver reliable, redundant, and efficient electrical power to Arista s 7300 series switches within data center environments. Designed with cutting-edge redundancy and scalability in mind, this power supply module is a critical component for maintaining operational continuity in high-availability networks. Featuring a robust **3-kilowatt AC input capacity**, it is optimized to support the demanding power requirements of modern data center infrastructure, including high-density configurations, high-performance computing workloads, and mission-critical applications. The module adheres to stringent industry standards, including **IEC 62430 (IEC 60950-1)** for safety and **IEC 60068-2-30 (Damp Heat)** for environmental resilience, ensuring durability in diverse operational conditions ranging from controlled data center environments to more challenging industrial settings.

At its core, the PWR-00174-01 is built with **hot-swappable redundancy**, allowing for seamless failover without disrupting network operations. This feature is particularly valuable in environments where uptime is non-negotiable, as it enables administrators to replace a faulty power supply module on the fly while the system remains fully operational. The module incorporates **Arista s advanced power management algorithms**, which dynamically adjust power distribution to optimize efficiency and minimize heat generation, thereby reducing operational costs and extending the lifespan of both the power supply and the connected switch. Additionally, the unit is equipped with **intelligent monitoring and diagnostics**, providing real-time feedback on power health, temperature, and load conditions via the switch s management interface. This granular oversight facilitates proactive maintenance, enabling IT teams to address potential issues before they escalate into downtime.

The design of the PWR-00174-01 prioritizes **energy efficiency**, achieving high Power Supply Efficiency (PSE) ratings that translate to lower electricity consumption and reduced heat output. This efficiency is further enhanced by the module s compliance with **Energy Star and Tier III standards**, making it an eco-conscious choice for environmentally aware organizations. The power supply module is engineered to operate within a broad **input voltage range of 100 240V AC**, accommodating global power infrastructures without the need for additional voltage converters, thus simplifying deployment in international data centers. Its compact yet rugged form factor ensures seamless integration into the DCS-7300 chassis, while its **fanless or fan-assisted cooling** options (depending on the specific model variant) allow for flexible thermal management tailored to the data center s cooling infrastructure.

Beyond its technical specifications, the PWR-00174-01 reflects Arista s commitment to **simplified deployment and management**. The module is designed to work seamlessly with Arista s **EOS (Extensible Operating System)**, enabling centralized monitoring, configuration, and troubleshooting through the intuitive Arista CloudVision platform. This integration streamlines IT operations by providing a unified view of power health across multiple switches, enhancing visibility and control over the entire network infrastructure. Whether deployed in a traditional data center, a hyperscale environment, or an edge computing setup, this power supply module serves as a dependable backbone for high-performance networking, ensuring that critical applications and services remain powered and operational under even the most demanding conditions.

### **Pros and Cons of buying a Arista PWR-00174-01 (DCS-7300 PWR-3K-AC-F, 3kW Power Supply Module)**

1. **High Power Output (3kW)** Suitable for high-density DCS-7300 switches, ensuring reliable power delivery for multiple ports and high-performance applications.

2. **Hot-Swappable Design** Allows for maintenance or replacement without powering down the entire system, minimizing downtime.

3. **Redundancy Support** Can be paired with another power supply for failover, improving system uptime and reliability.

4. **Efficiency & Energy Savings** Likely includes power-saving features (e.g., intelligent fan control, low-power modes) to reduce operational costs.

5. **Compatibility with Arista EOS** Works seamlessly with Arista s Extensible Operating System (EOS), ensuring optimized performance and management.

6. **Durable Build** Arista hardware is known for robustness, with proper cooling and protection mechanisms to prevent overheating or failure.

7. **Warranty & Support** Comes with Arista s standard warranty (typically 1 3 years) and access to Arista s technical support for troubleshooting.

8. **Scalability** Fits into the DCS-7300 series, which is designed for enterprise and data center deployments, allowing for future expansion.

1. **Cost** A 3kW power supply is more expensive than standard units, especially if redundancy is required (dual PSUs).

2. **Limited Availability** May not be as widely stocked as generic power supplies, potentially requiring special ordering or longer lead times.

3. **Vendor Lock-In** Arista-specific parts may not be interchangeable with other vendors, restricting flexibility if switching hardware later.

4. **Complexity in Replacement** If the unit fails, sourcing an exact replacement (or compatible alternative) may require working with Arista or authorized distributors.

5. **Power Consumption** A 3kW unit draws significant power, which may impact data center energy costs if not properly managed.

6. **Potential Obsolescence** Arista frequently updates its hardware; older models may become unsupported or discontinued over time.

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### **Conclusion & Recommendation**

The **Arista PWR-00174-01 (3kW AC power supply)** is a **high-quality, enterprise-grade component** ideal for **high-density DCS-7300 deployments** where reliability, redundancy, and performance are critical. Its **hot-swappable design, compatibility with Arista EOS, and redundancy support** make it a strong choice for **data centers, cloud environments, or mission-critical networks**.

However, the **higher cost, potential vendor lock-in, and specialized sourcing** may be drawbacks for smaller deployments or budget-conscious buyers. If **cost efficiency is a priority**, evaluating **third-party alternatives** (e.g., compatible power supplies from other vendors) could be worth exploring, though this may void warranty support.

- **Buy if:** You need a **high-reliability, high-power solution** for a **DCS-7300 switch in a data center or enterprise network**, and redundancy is a requirement.

- **Consider alternatives if:** You are operating on a **tight budget**, require **long-term flexibility**, or prefer **generic power supplies** with easier availability.

- **Verify compatibility** with your specific DCS-7300 model and **check Arista s support policies** before purchasing to ensure seamless integration.

For most **enterprise-grade deployments**, this power supply is a **sound investment** given its performance and support benefits.

Details:

Free shipping charges apply only to the Lower 48 Contiguous states. Please see the picture and console output below for more details. We currently have multiple units in stock. Where pickup is allowed it by appointments only.

Manufacturer: Arista Networks, model Number: PWR-3K-AC-F, PWR-00174-01, condition: Used, License: N/A. Actual shipping charges will apply to all other US states Sand Territories.

part #: pwr0017401 prices

• $395.00-$465.59

specifications serverpowe:

• brand: Arista
• mpn: Pwr-00174-01
• part type: Supply Module

general serverpowe:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Power Supplies

returns serverpowe:

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

payments serverpowe:

• credit card: Mastercard
• other
• wallet: Apple-pay

shipping serverpowe:

• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• transit: 3-8 Days
• type: Calculated
• class: Standard, Expedited, One-day
• carrier: FedEx
• cost: $0.00

seller serverpowe:

• city: Houston, Texas
• rating: 100.0%
• # reviews: 6905

offer serverpowe:

• options: Ship-to-home
• best offers: True
• quantity: 4
• availability: In Stock
• sold: 0
• started: February 24, 2026

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