1. Computer Power Supplies Parts
  2. sku: 8827251631800793
  3. SUPERMICRO PWS-451-1R

SUPERMICRO PWS-451-1R Redundant Power Supply 672042010363 450W 1U

Pws-451-1r Supermicro 450w Redundant 1u Power Supply

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-451-1R ), ( Part Type: Supply ), ( Cooling Method: Air ), ( Wattage: 450.0 ), ( Compatible Devices: Personal Computer ), ( UPC: 672042010363 ), ( Package Dimensions Lxwxh: 15x7x6 Inches ), ( Weight: 21 Pounds )

Review SUPERMICRO 450w Redundant 1u Power Supply

The Supermicro PWS-451-1R is a 1U form factor, 450W redundant power supply designed to meet the power requirements of dense server and network infrastructure deployments. This power supply offers uninterrupted power to critical IT equipment, ensuring minimal downtime and data loss.

The PWS-451-1R utilizes a hot-plug design, allowing for maintenance and upgrades to be performed without having to power down the entire system. It features a high efficiency design with 92% power conversion efficiency under typical load conditions, ensuring optimal energy utilization and reducing heat generation.

This power supply comes with built-in redundancy, allowing for automatic failover to a secondary power supply in the event of a failure. It includes an intelligent power management system that monitors the power usage of connected components and distributes power accordingly, ensuring optimal power distribution and preventing overloads.

The PWS-451-1R supports a wide input voltage range of 80-277VAC, making it suitable for use in various power grid environments. It also features a number of safety features, including over voltage protection, under voltage protection, short circuit protection, and over temperature protection, ensuring the safety of connected components and preventing damage to the power supply itself.

This power supply comes with a mounting kit and is compatible with standard 19-inch rack mounting configurations. Its compact 1U form factor allows for easy integration into existing IT infrastructure, making it an ideal solution for data centers, server rooms, and network equipment installations where space is at a premium.

Overall, the Supermicro PWS-451-1R 450W redundant 1U power supply is a reliable and efficient power solution for mission-critical IT infrastructure, offering hot-plug redundancy, high efficiency, and advanced power management features in a compact 1U form factor.

Supermicro PWS-451-1R 450W Redundant 1U Power Supply: A Worthy Investment?

The Supermicro PWS-451-1R is a 1U, 450W, hot-plug, redundant power supply unit designed for various server applications. Let's discuss the key features, advantages, and potential drawbacks of this power supply unit.

**Features:**

1. Hot-Plug: The power supply supports hot-plugging, allowing for replacing or installing the power supply without powering down the server, ensuring minimal downtime.

2. Redundant: The redundant design ensures that if one power supply fails, the other one takes over, providing uninterrupted power to the server.

3. 1U Form Factor: The compact 1U form factor saves rack space and makes it a suitable choice for dense server environments.

4. 450W Capacity: The power supply can deliver 450W of power, making it a suitable choice for medium-sized servers or multiple low-power servers.

**Advantages:**

1. High Availability: The redundant design ensures that even if one power supply fails, the server remains operational, providing a high-availability solution.

2. Energy Efficiency: The power supply is energy efficient, reducing energy consumption and costs over time.

3. Flexibility: The hot-plug feature allows for easy installation, replacement, or maintenance without disrupting the server's operation.

**Potential Drawbacks:**

1. Cost: The Supermicro PWS-451-1R is a more expensive option compared to single power supplies, as it offers redundancy and hot-plug functionality.

2. Complexity: The additional features of the power supply may require more configuration and management effort compared to a standard power supply.

**Conclusion:**

The Supermicro PWS-451-1R 450W Redundant 1U Power Supply is an excellent choice for organizations that require high availability, energy efficiency, and the flexibility to hot-plug power supplies in their server environments. While the cost and complexity may be higher compared to standard power supplies, the benefits of reliability and reduced downtime can outweigh the investment.

**Recommendation:**

If your organization values high availability, energy efficiency, and the flexibility to perform hot-plug maintenance, the Supermicro PWS-451-1R 450W Redundant 1U Power Supply is a worthwhile investment. However, if you're looking for a more affordable option or don't require the added features, a standard power supply may be a more suitable choice.

Details:

Designed For: A Server AS1011M-URB, AS1011M-URV; SC815 TQ-R450UB, TQ-R450UV; Super 5015M-NTRB, 5015M-NTRV, 5015M-URB, 5015M-URV. Supermicro PWS-451-1R 450W Redundant 1U Power Supply: Input voltage : AC 100-240 V. Power Capacity: 450 Watt.

part #: pws4511r prices

  • $140.00-$145.99

specifications powsuppy:

  • brand: Supermicro
  • mpn: Pws-451-1r
  • part type: Supply
  • cooling method: Air
  • wattage: 450.0
  • compatible devices: Personal Computer
  • upc: 672042010363
  • package dimensions lxwxh: 15x7x6 Inches
  • weight: 21 Pounds

returns powsuppy:

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

general powsuppy:

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

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offer powsuppy:

  • options: Ship-to-home
  • started: August 30, 2025
  • quantity: 1
  • sold: 0
  • availability: In Stock

seller powsuppy:

  • # reviews: 386
  • rating: 97.4%
  • city: Multiple Locations

shipping powsuppy:

  • type: Fixed
  • class: Economy
  • service: Economy
  • transit: 5-10 Days
  • cost: $0.00
part type: supply, cooling method: air, wattage: 450.0, compatible devices: personal computer, package dimensions lxwxh: 15x7x6 inches,
category: computers > computers/tablets networking > computer components parts > power supplies, weight: 21 pounds, sku: 8827251631800793,

Supermicro PWS-451-1R Is Similar To:

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3 offers $140.00–$145.99 USD
  • Offer #1: $140.00 price + $0.00 shipping estimate = $140.00* total. Power Capacity: 450 Watt.FREE SHIPPING
  • Offer #2: $145.99 price + $0.00 shipping estimate = $145.99* total.FREE SHIPPING
  • Offer #3: $145.99 price + $0.00 shipping estimate = $145.99* total.FREE SHIPPING

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