SUPERMICRO PWS-1K31D-1R Power Supply 1U 1300W 48v

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-1K31D-1R ), ( Part Type: Supply ), ( Connectors: 24 Pin ), ( Compatible Brand: For Supermicro ), ( Form Factor: 1u ), ( Maximum Output Power: 1300 W )

Review SUPERMICRO 1u 48v Dc Power Supply

Supermicro PWS-1K31D-1R 1U 1300W 48V Power Supply - High-Performance, Efficient, and Reliable

Experience unparalleled power delivery and efficiency with the Supermicro PWS-1K31D-1R 1U 1300W 48V Power Supply. This high-performance power supply unit (PSU) is meticulously designed to cater to the demanding needs of high-density server environments.

The PWS-1K31D-1R is a 1U form factor power supply, making it an ideal choice for space-constrained data center and server room installations. It boasts a remarkable output of 1300W at 48V, ensuring adequate power for even the most power-hungry server components.

This power supply unit is renowned for its exceptional efficiency, adhering to the 80 Plus Titanium certification standard. This certification guarantees that the PSU operates at over 90% efficiency under typical loads, resulting in reduced power waste and lower operating costs.

The Supermicro PWS-1K31D-1R is built with high-quality components, ensuring reliability and longevity. It features active power factor correction (PFC), reducing harmonic distortion and improving power factor. Additionally, it includes over-current, over-voltage, and short-circuit protection, safeguarding your equipment from potential damage.

This power supply unit is also designed with a low acoustic noise profile, ensuring a quiet and unobtrusive operation within your server environment. The PWS-1K31D-1R is an excellent choice for those seeking a high-performance, efficient, and reliable power solution for their high-density server infrastructure.

The Supermicro PWS-1K31D-1R 1U 1300W 48V power supply is a high-performance power solution designed for server and storage systems. Here are some pros and cons of this power supply that may help you make an informed decision.

1. High Power Efficiency: The PWS-1K31D-1R has a high power efficiency of up to 92%, which translates to lower energy costs and less heat production.

2. High Power Density: With a power density of 1300W in a 1U form factor, this power supply can provide a significant amount of power in a small space, making it ideal for dense server environments.

3. Redundant Design: The power supply features a 12V output redundancy design, which can help ensure system availability in case of a failure.

4. High Quality Components: Supermicro uses high-quality components in their products, which can lead to longer lifespan and better reliability.

5. Compliance with Industry Standards: The power supply is compliant with industry standards such as ATX 12V v2.5, EPS 12V v2.92, and PCI-SIG 3.0, ensuring compatibility with a wide range of server and storage systems.

1. High Cost: The PWS-1K31D-1R is a premium power supply with a higher price point compared to some other options on the market.

2. Limited Mounting Options: Due to its high power density, the power supply may not be compatible with all server and storage systems, particularly those with limited mounting options.

3. Limited Overvoltage Protection: While the power supply has overvoltage protection, it may not offer as much protection as some other power supplies on the market.

In conclusion, the Supermicro PWS-1K31D-1R 1U 1300W 48V power supply is a high-performance and reliable power solution for server and storage systems. However, its high cost and limited mounting options may make it less suitable for budget-conscious buyers or those with space constraints. If you are looking for a high-quality power supply with a high power density and compliance with industry standards, the PWS-1K31D-1R could be a good choice. If cost or space is a concern, you may want to consider other power supply options.

Recommendation: If you are looking for a high-performance power supply for a server or storage system and have the budget for it, the Supermicro PWS-1K31D-1R is a solid choice. If cost is a concern, you may want to consider other power supplies with a lower power density or a lower price point.

Details:

Supermicro 1U 1300W 48V DC Power Supply PWS-1K31D-1R Total Output: 1300W, Type: Redundant, Type of Supply: 48Vdc Supply, Form Factor: 1U, Dimension W XL: 73.5 40 265mm, 5V: N/A, 12V: 108.3A, 3.3V: 12V Standby: 2.1A, Input voltage Range: 44Vdc to -65Vdc, Current 40-27A, Output Gold Finger 25 Pair Connector, Energy Efficiency: Typical 92%. High priced items may require a signature. Shipping and handling. Pulled from working servers. The item may have some signs of used and cosmetic wear.

Condition: Used and Tested.

part #: pws1k31d1r prices

• $542.24-$549.79

specifications serverpowe:

• brand: Supermicro
• mpn: Pws-1k31d-1r
• part type: Supply
• connectors: 24 Pin
• compatible brand: For Supermicro
• form factor: 1u
• maximum output power: 1300 W

seller serverpowe:

• rating: 99.6%
• # reviews: 1005
• city: Newark, California

shipping serverpowe:

• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• transit: 5-11 Days
• cost: $0.00

offer serverpowe:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 27, 2025

returns serverpowe:

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

payments serverpowe:

• credit card: Discover
• other
• wallet: Paypal

general serverpowe:

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

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