SUPERMICRO PWS-2K21A-2R Redundant Power Supply 2U 1200W

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-2K21A-2R ), ( Part Type: Supply )

Review SUPERMICRO 2u 1200w Redundant Power Supply

The Supermicro PWS-2K21A-2R is a 2U high, 1200W redundant power supply that offers exceptional reliability and efficiency for high-density computing applications. This power supply unit (PSU) is designed with a 2 1 configuration, which means it includes two active power supplies and one hot-swappable redundant power supply for uninterrupted operation.

The PWS-2K21A-2R features 12 individual 12V rails, each offering a maximum output of 100A. This makes it ideal for systems with multiple power-hungry components that require stable and consistent power delivery. The power supply also includes a -12V and a 5VSB rail for efficient operation of various system components.

The PSU utilizes a Platinum-level efficiency design, ensuring that it delivers up to 92% efficiency under typical load conditions. This not only helps to reduce energy waste but also lowers operating temperatures, prolonging the life of the power supply and the system as a whole.

The Supermicro PWS-2K21A-2R is built with high-quality components, including Japanese capacitors, to ensure reliability and longevity. It also includes over-current, over-voltage, over-temperature, and short-circuit protection to safeguard your system from potential damages.

The PWS-2K21A-2R is designed to fit into a standard 2U rack mounting configuration, making it a versatile choice for a wide range of computing environments. It also includes a management LCD display for easy monitoring of the power supply status, as well as LED indicators for various power and status conditions.

In summary, the Supermicro PWS-2K21A-2R is a high-performance, high-efficiency, and reliable power supply solution for high-density computing environments. Its 2 1 configuration, 12 individual 12V rails, Platinum-level efficiency, and robust protection features make it an excellent choice for mission-critical applications where uninterrupted power is crucial.

The Supermicro PWS-2K21A-2R 2U 1200W Redundant Power Supply offers several advantages and potential drawbacks, providing a balanced perspective for a purchasing decision.

1. Redundancy: The built-in hot-swap redundant power supply ensures uninterrupted operation even if one power supply fails. This is crucial for mission-critical applications.

2. High Power Density: With a power density of 600W per rack unit, it saves valuable rack space for other components.

3. High Efficiency: The 80 PLUS Platinum certification indicates high energy efficiency, with up to 92% power conversion efficiency, resulting in lower electricity costs.

4. Modular Design: The modular design allows for easy maintenance and component replacement without disassembling the entire power supply.

5. Compatibility: It is designed to work seamlessly with various Supermicro servers, ensuring a reliable and compatible power solution for your server infrastructure.

1. Cost: The high-end features and efficiency of the PWS-2K21A-2R come with a higher price tag compared to other power supplies.

2. Limited Cable Options: The power supply may not include cables for specific server configurations, which might require additional purchases.

3. Weight: Being a 1200W power supply, it is relatively heavy, which may require additional consideration during installation and transportation.

In conclusion, the Supermicro PWS-2K21A-2R 2U 1200W Redundant Power Supply is an excellent choice for those seeking high-efficiency, redundant power supplies for mission-critical applications, where uninterrupted power and energy savings are essential. However, if you are looking for a more budget-friendly solution, you might want to consider other options with lower power densities or efficiency ratings.

Recommendation: If you're in need of a reliable, high-performance, and energy-efficient power supply for your server infrastructure, the Supermicro PWS-2K21A-2R 2U 1200W Redundant Power Supply is a solid choice. Consider the additional costs for cables and the weight during installation, but rest assured that this power supply will provide a robust and efficient power solution for your servers.

Details:

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part #: pws2k21a2r prices

• $99.99-$595.00

specifications serverpowe:

• brand: Supermicro
• mpn: Pws-2k21a-2r
• part type: Supply

general serverpowe:

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

payments serverpowe:

• credit card: Discover
• wallet: Paypal
• other

returns serverpowe:

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

seller serverpowe:

• rating: 99.5%
• city: Eden Prairie, Minnesota
• # reviews: 9310

shipping serverpowe:

• type: Fixed
• cost: $0.00
• class: Standard, Expedited, Economy
• transit: 4-5 Days
• service: Standard, Expedited, Economy

offer serverpowe:

• options: Ship-to-home
• sold: 0
• started: January 17, 2025
• best offers: True
• availability: In Stock
• quantity: 4

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