CISCO PS-2122-2S Platinum Power Supply Nexus 1200W 9300 9500

( Brand: Cisco ), ( Manufacturer Part Number: PS-2122-2S ), ( Type: Power Module ), ( Country Of Origin: China )

Review CISCO 1200w Platinum Power Supply Nexus Series

The Cisco PS-2122-2S 1200W Platinum Power Supply is a high-performance and reliable power solution designed specifically for Cisco Nexus 9300 and 9500 series switches. This power supply offers several key features that make it an excellent choice for enterprise networks.

First and foremost, the PS-2122-2S delivers 1200W of total power with 2 1 redundant configuration, providing exceptional power density and flexibility. The Platinum-level efficiency of this power supply ensures that up to 95% of the input power is converted to usable power for the switch, reducing power losses and saving energy costs.

The Cisco PS-2122-2S is hot-plug capable, allowing for easy installation and replacement without disrupting the network. It features a front-mounted design, making it easy to access and install in the switch. The power supply also includes a built-in fan for efficient cooling, ensuring reliable operation in high-density environments.

This power supply is designed to meet the stringent requirements of enterprise networks, with several safety features such as over-voltage protection, under-voltage protection, and short-circuit protection. It also supports Cisco's EnergyWise technology, allowing for energy monitoring and management at the switch level.

The PS-2122-2S is fully compatible with the Cisco Nexus 9300 and 9500 series switches, providing a seamless integration into your network infrastructure. Its modular design enables easy scalability, allowing you to add power supplies as needed to support growing power requirements.

In summary, the Cisco PS-2122-2S 1200W Platinum Power Supply is a high-performance, efficient, and reliable power solution designed for Cisco Nexus 9300 and 9500 series switches. Its hot-plug capability, front-mounted design, built-in fan, and safety features make it an excellent choice for enterprise networks, while its Platinum-level efficiency and modular design enable energy savings and easy scalability.

The Cisco PS-2122-2S 1200W Platinum Power Supply for Nexus 9300 and 9500 series switches is a high-performance and efficient power solution for these networking devices. Here are some pros and cons to help you make an informed decision:

1. High Efficiency: With a Platinum level efficiency rating, this power supply converts up to 92% of the input power to output power. This reduces power losses and lowers heat generation.

2. Redundancy and Fault Tolerance: The Nexus 9300 and 9500 series switches support redundant power supplies. Having a second power supply can provide fault tolerance and ensure uninterrupted power to the switch.

3. Modular Design: The modular design of the power supply allows for easy replacement without requiring a full power supply replacement or switch downtime.

4. Compact Size: The power supply is compact and can be installed in a rack-mounted configuration, making it ideal for data centers and other environments where space is a concern.

5. High Power Density: With a maximum power output of 1200W, the power supply can support high-density networking environments with multiple high-power devices.

1. Cost: The Cisco PS-2122-2S power supply is a premium product, and its price tag reflects its high performance and features.

2. Compatibility: The power supply is specifically designed for the Nexus 9300 and 9500 series switches. It may not be compatible with other Cisco switch models.

3. Limited Fan Control: The power supply does not offer adjustable fan speed, which may result in increased noise levels when operating at full load.

4. Complex Installation: Installing the power supply may require some technical expertise, as it involves connecting power cables, configuring the switch, and ensuring proper ventilation.

The Cisco PS-2122-2S 1200W Platinum Power Supply for Nexus 9300 and 9500 series switches is a high-performance and efficient power solution that offers redundancy, modular design, and high power density. Its premium price tag and limited fan control are potential drawbacks. If you require a high-density power solution for your Nexus switch, the benefits of this power supply may outweigh the cons. However, if you are on a tight budget or prefer a more cost-effective power supply, you may want to consider other options.

If you are looking for a high-performance and efficient power solution for your Nexus 9300 or 9500 series switch, the Cisco PS-2122-2S 1200W Platinum Power Supply is an excellent choice. Its high efficiency, modular design, and redundancy features make it an ideal power supply for data centers and other high-density networking environments. However, if cost is a concern, you may want to consider alternative power supplies with similar specifications from other manufacturers. Ultimately, the decision depends on your specific requirements, budget, and use case.

Details:

Airflow Direction: Insert Airflow: It provides the robust power delivery required for Cisco Nexus series hardware, ensuring your data remains online even under heavy loads. Cisco Part Number: NXA-PAC-1200W-PI Port-side Intake / NXA-PAC-1200W-PE Exhaust. Pulled from Working condition: decommissioned working systems.

Mounting accessories. No accessories included. Type: Hot-stoppable / Redundant. Featuring an 80 Plus Platinum efficiency rating, this unit is built to reduce power consumption and heat dissipation, helping you maintain a more sustainable cost-effective server room.

Sold for reuse, repair, or parts. Original packaging. Not Included: Power cables. Back-to-Front or Front-to-Back.

Model Number: PS-2122-2S. Bulk quantity available upon request. May show cosmetic wear scratches, scuffs, dust. Specifications: Manufacturer: Cisco.

Condition Summary Pulled from working environment No full testing performed Cosmetic wear normal use Important Note. Buyer pays return shipping. The PS-2122-2S is a high-efficiency, hot-stoppable PSU designed specifically for high-density switching environments. Please verify compatibility before purchase.

part #: ps21222s prices

• $74.99-$149.00

specifications powsuppy:

• brand: Cisco
• mpn: Ps-2122-2s
• type: Power Module
• country of origin: China

shipping powsuppy:

• carrier: USPS, UPS
• type: Fixed
• service: USPS Ground Advantage, UPS 3 Day Select
• transit: 4-9 Days
• cost: $0.00
• class: Standard, Expedited

payments powsuppy:

• other
• credit card: Discover
• wallet: Google-pay
• cash

general powsuppy:

• condition: Used
• Computers/Tablet's Networking > Computer Components Parts > Power Supplies

seller powsuppy:

• city: Montclair, California
• rating: 98.7%
• # reviews: 1355

offer powsuppy:

• quantity: 6
• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 9, 2026

returns powsuppy:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

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