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SUPERMICRO PWS-1K23A-1R-NS021 Titanium Power Supply 80PLUS 1200W

Pws-1k23a-1r-ns021 Supermicro 80plus Titanium 1200w Power Supply

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-1K23A-1R-NS021 ), ( Part Type: Supply ), ( Maximum Output Power: 1200 W ), ( Country Of Origin: China )

Review SUPERMICRO 80plus Titanium 1200w Power Supply

Supermicro PWS-1K23A-1R-NS021, an 80 Plus Titanium 1200W Power Supply for High-Performance Systems

The Supermicro PWS-1K23A-1R-NS021 is a top-tier, 1200W power supply unit (PSU) designed to deliver exceptional efficiency and reliability, making it an ideal choice for high-performance computing systems. This PSU boasts an 80 Plus Titanium certification, ensuring it operates at a minimum of 94% efficiency under typical loads, significantly reducing energy waste and lowering heat production.

This high-capacity PSU is designed to handle the power-hungry components of demanding systems, such as multiple GPUs and high-core-count CPUs. With a single 12V rail, it offers a stable power distribution, minimizing voltage fluctuations that could potentially harm your system components. The 1200W capacity ensures that even the most power-intensive setups receive a steady flow of power, ensuring uninterrupted operation.

The Supermicro PWS-1K23A-1R-NS021 features active PFC (Power Factor Correction) and DC-to-DC conversion, further enhancing its efficiency and reducing the strain on your system's power supply. Its modular design allows for easy cable management, reducing clutter and improving airflow within your case.

The PSU also includes safety features such as over-current, over-voltage, and short-circuit protection to safeguard your system from potential damage. Its compact size, with a depth of just 160mm, makes it suitable for a wide range of systems, including mini-ITX and micro-ATX cases.

In summary, the Supermicro PWS-1K23A-1R-NS021 is a high-performance, high-efficiency power supply unit that is ideal for systems requiring consistent, reliable power. Its 80 Plus Titanium certification, single 12V rail, modular design, and safety features make it a solid choice for enthusiasts, professionals, and businesses alike.

The Supermicro PWS-1K23A-1R-NS021 80 Plus Titanium 1200W Power Supply offers several advantages and potential drawbacks to consider.

Pros:

1. High Efficiency: With an 80 Plus Titanium certification, this power supply operates with up to 96% efficiency under typical loads. This high efficiency reduces waste heat and can save energy, resulting in lower electricity bills.

2. High Power Output: The 1200W power output is suitable for high-end systems, including those with multiple GPUs or CPUs.

3. Quality Components: Supermicro is known for using high-quality components in their products, which can lead to improved reliability and longer lifespan.

4. Active PFC (Power Factor Correction): This feature ensures the power supply operates efficiently and complies with power grid regulations.

Cons:

1. Price: As a high-end power supply with premium features, it may be more expensive compared to other options on the market.

2. Size and Weight: With a 1 1 1 configuration and 1200W power output, the power supply is larger and heavier than some other models, which may require more space inside your case.

3. Limited Connectivity: The power supply comes with a limited number of PCIe connectors (8), which may not be enough for some multi-GPU systems.

Conclusion:

The Supermicro PWS-1K23A-1R-NS021 80 Plus Titanium 1200W Power Supply is a high-quality, high-performance power supply that's ideal for power-hungry systems, such as those with multiple GPUs or CPUs. While it has a higher price point and limited connectivity, its high efficiency, quality components, and active PFC make it a good investment for those seeking a reliable, long-lasting power supply.

Recommendation:

If you have a high-end system with multiple GPUs or CPUs, and you're looking for a highly efficient power supply with a reputable brand, the Supermicro PWS-1K23A-1R-NS021 80 Plus Titanium 1200W Power Supply is a solid choice. However, if you have a less demanding system or are on a tighter budget, you may want to consider a lower-wattage or less expensive power supply to meet your needs.

Details:

80PLUS TITANIUM. P/N: PWS-1K23A-1R-NS021. Good Clean Used Cosmetic Condition. NIMBLE storage Q8B31A.

Pulled from a working environment. 1200W POWER SUPPLY.

specifications serverpowe:

  • brand: Supermicro
  • mpn: Pws-1k23a-1r-ns021
  • part type: Supply
  • maximum output power: 1200 W
  • country of origin: China

payments serverpowe:

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

seller serverpowe:

  • # reviews: 9698
  • rating: 100.0%
  • city: Winder, Georgia

shipping serverpowe:

  • class: Standard, Economy
  • service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground Saver
  • carrier: USPS, FedEx, UPS
  • transit: 4-7 Days
  • type: Calculated
  • cost: $18.15

general serverpowe:

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

offer serverpowe:

  • started: January 8, 2026
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 2
  • sold: 0

returns serverpowe:

  • paid by: Buyer
  • policy: Returns Accepted
  • method: Money back
  • time: 30 Days
part type: supply, maximum output power: 1200 w, country of origin: china,
category: computers > enterprise networking, servers > server components > server power supplies, sku: 9808858750074983,
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