SUPERMICRO PWS-SK04A-1R Power Supply

( Brand: Supermicro ), ( Manufacturer Part Number: PWS-SK04A-1R ), ( Model: SUPERMICRO PWS-SK04A-1R ), ( Type: Power Supply )

Review SUPERMICRO Power Supply

The Supermicro PWS-SK04A-1R Power Supply Unit (PSU) is a high-performance, redundant, and hot-swappable solution designed for Supermicro 1U and 2U server systems. This power supply offers exceptional reliability and efficiency, making it an ideal choice for mission-critical environments and data centers.

The PWS-SK04A-1R is a 400W power supply, capable of delivering a maximum output power of 400W at 230VAC or 252W at 120VAC. It features a 1 1 redundant design, allowing for hot-swappable installation and seamless failover in the event of a power supply failure. This ensures minimal downtime and maximum uptime for your server infrastructure.

The power supply utilizes a high-efficiency design, with 80 PLUS Platinum certification, meaning it converts up to 92% of the electrical power it consumes into usable power for the server. This not only reduces energy waste but also lowers operating costs and contributes to a greener IT environment.

The PWS-SK04A-1R is built with robust components, including a single 12V rail design and 105 C temperature-rated capacitors, ensuring reliable power delivery and extended product life. It also supports Supermicro's Smart Battery Technology, which provides battery backup and power management capabilities.

The compact form factor of the PWS-SK04A-1R, 1U high, makes it an excellent choice for space-constrained environments, while the built-in fan ensures efficient cooling even under heavy loads. The power supply is also designed to be easily installed, with a tool-less design and a modular architecture.

Overall, the Supermicro PWS-SK04A-1R Power Supply Unit is a reliable, efficient, and high-performance solution for powering your 1U or 2U Supermicro server systems. Its hot-swappable, redundant design, high efficiency, and robust components make it an essential component for mission-critical environments and data centers.

Supermicro PWS-SK04A-1R Power Supply: An In-depth Analysis

The Supermicro PWS-SK04A-1R is a 1kW redundant and hot-plug power supply unit designed for Supermicro servers. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this power supply unit.

1. Hot-plug and redundant design: Allows for power supply maintenance without having to power down the server.

2. 1kW capacity: Suitable for servers with moderate power requirements.

3. 1 0 configuration: Only one active power supply at a time, with the second serving as a backup.

1. Hot-plug design: Minimizes downtime and allows for easy maintenance.

2. Redundancy: Provides a backup power supply in case of failure.

3. Compact form factor: Suitable for use in small data centers or rack-mounted servers.

1. Limited capacity: May not be suitable for servers with high power requirements.

2. Higher cost: Compared to non-redundant power supplies, the hot-plug and redundant design adds to the cost.

The Supermicro PWS-SK04A-1R power supply is an excellent choice for servers with moderate power requirements that demand high availability and easy maintenance. Its hot-plug and redundant design minimizes downtime and ensures continuous power delivery. However, its limited capacity and higher cost may make it less suitable for servers with more significant power requirements.

If your server has moderate power requirements and you need the benefits of hot-plug and redundant power supplies, the Supermicro PWS-SK04A-1R is a solid choice. However, if your server demands more power or you're looking for a more cost-effective solution, you may want to consider a different power supply unit with a higher capacity.

Details:

Pws-sk04a-1r. Shipped with FedEx Ground / Home Delivery. Condition is Used.

part #: pwssk04a1r prices

• $29.00-$180.00

specifications chompiserver:

• brand: Supermicro
• mpn: Pws-sk04a-1r
• model: Supermicro Pws-sk04a-1r
• type: Power Supply

general chompiserver:

• condition: Used
• Enterprise Networking, Servers > Servers, Clients Terminals > Computer Servers

returns chompiserver:

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

shipping chompiserver:

• type: Calculated
• transit: 3-8 Days
• carrier: FedEx
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• cost: $110.05

payments chompiserver:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller chompiserver:

• city: Medina, Ohio
• rating: 98.1%
• # reviews: 1709

offer chompiserver:

• availability: In Stock
• best offers: True
• sold: 0
• started: September 3, 2025
• quantity: 6
• options: Ship-to-home

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