SUPERMICRO PWS-862A-1R Redundant Power Supply 1U 800W/860W

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-862A-1R ), ( Type: Power Supply ), ( Unit Type: Unit )

Review SUPERMICRO Redundant 1u Slim Power Supply 800w/860w Full Warranty

The Supermicro PWS-862A-1R is a high-performance, redundant 1U power supply unit designed for use in data centers and other mission-critical applications. This power supply offers two output configurations: an 800-watt configuration for single-redundant power and an 860-watt configuration for dual-redundant power.

This 1U power supply is engineered for maximum efficiency and reliability. It features a modular design with hot-plug capability, allowing for easy maintenance and upgrades without disrupting the system. The PWS-862A-1R also includes over-voltage, over-current, and short-circuit protection to safeguard against power surges and other potential issues.

The power supply utilizes a high-efficiency design, with 95% efficiency at 20% load and 96% efficiency at 50% load. This helps reduce power waste and lowers operational costs. The unit also complies with various energy standards, including ENERGY STAR 2.0, EPA Tier II, and ErP Lot 6, demonstrating its commitment to energy efficiency.

The PWS-862A-1R is designed to be compatible with various Supermicro server platforms and offers a range of output voltages, including 12V, 5V, and 3.3V. The power supply also includes a DC output interface for managing power distribution and monitoring power consumption.

The redundant design of the PWS-862A-1R provides an additional layer of protection for mission-critical applications. In case of a power supply failure in a dual-redundant configuration, the system will automatically switch to the backup power supply, ensuring uninterrupted power to the server.

Overall, the Supermicro PWS-862A-1R is a reliable, efficient, and versatile power supply solution for data centers and other demanding applications. Its redundant design, high efficiency, and compatibility with various server platforms make it an excellent choice for organizations seeking optimal power management and reliability.

The Supermicro PWS-862A-1R is a redundant 1U power supply unit (PSU) with a capacity of 800W or 860W, designed for server environments. This PSU offers several advantages and disadvantages, helping you make an informed decision.

1. Redundancy: The PWS-862A-1R is a hot-plug, redundant power supply, meaning it can be replaced without powering down the server. This ensures high availability and minimal downtime.

2. Efficiency: The PSU features 80 PLUS Platinum certification, which guarantees a minimum efficiency of 92% under typical load conditions and 94% under full load. This results in lower energy consumption and reduced operating costs.

3. Compact design: With a 1U form factor, the PWS-862A-1R saves rack space, making it ideal for dense server environments.

4. Scalability: The PSU offers two output connectors, allowing for parallel connection of two PSUs, providing increased power capacity and redundancy.

5. Protection: The PSU provides several protection features, such as over-voltage, under-voltage, over-current, over-temperature, and short circuit protection, ensuring reliable operation.

1. Cost: The Supermicro PWS-862A-1R is a high-end power supply unit, and its cost reflects its features and performance.

2. Complexity: The redundancy and hot-plug functionality may introduce additional complexity in the server environment, requiring proper planning and configuration.

The Supermicro PWS-862A-1R is a high-performance, efficient, and redundant power supply unit designed for mission-critical server environments. Its advantages, such as hot-plug functionality, compact design, and high efficiency, outweigh the potential disadvantages, like cost and complexity. If you are looking for a reliable and scalable power solution for your server infrastructure, the Supermicro PWS-862A-1R is a strong contender.

If you're seeking a reliable, high-performance, and efficient power supply for your server environment with the added benefits of redundancy and hot-plug functionality, the Supermicro PWS-862A-1R is a solid choice. The investment in this PSU will provide you with a scalable and future-proof solution for your server infrastructure.

Details:

1U Slim Redundant. Supermicro Certified. Supermicro PWS-862A-1R Redundant 1U Slim Power Supply 800W/860W Full Warranty: PM Bus 1.2 Support for Remote Management. Titanium 96% Efficiency.

Free replacement for any defective return within the products warranty period from factory.

part #: pws862a1r prices

• $20.99-$349.99

specifications powsuppy:

• brand: Supermicro
• mpn: Pws-862a-1r
• type: Power Supply
• unit type: Unit

seller powsuppy:

• rating: 99.6%
• city: San Jose, California
• # reviews: 1906

returns powsuppy:

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

general powsuppy:

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

offer powsuppy:

• quantity: 4
• options: Ship-to-home
• started: August 21, 2025
• availability: In Stock
• sold: 0

payments powsuppy:

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

shipping powsuppy:

• cost: $0.00
• carrier: UPS
• service: UPS Ground, UPS 2nd Day Air
• class: Standard, Expedited
• type: Calculated
• transit: 5-12 Days

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