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Dell R1RK9 400 Watts a Redundant Hot-Swap Power Supply
- 400 Watts power output per unit
- Redundant design capability
- Hot-swap functionality for uninterrupted service
- Designed for Dell servers requiring high availability
- Ensures system uptime during maintenance or failure
- Provides stable power for critical server components
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Product Overview
The Dell R1RK9 is a 400-watt redundant hot-swap power supply, designed for high-availability server systems. It provides a reliable power source and allows for replacement without interrupting server operation. This PSU is crucial for environments demanding continuous uptime.
Technical Information
| Wattage | 400 Watts |
| Feature | Redundant, Hot-Swap |
| Type | Server Power Supply Unit |
Additional Specifications
| Compatibility | Dell Servers |
| Application | High Availability |
Product Description
The Dell R1RK9 power supply unit is a 400-watt component designed with redundancy and hot-swap capabilities in mind, making it ideal for mission-critical Dell server environments where continuous operation is paramount. In a redundant configuration, two R1RK9 units work in tandem. If one unit fails or needs to be removed for maintenance, the other unit seamlessly takes over the entire power load, preventing any downtime for the server and its services. The hot-swap feature is central to its design. This allows administrators to remove and replace a faulty or aging power supply unit without shutting down the server. This capability significantly reduces the mean time to repair (MTTR) and ensures that the server remains online and accessible to users and applications, which is essential for businesses that cannot afford interruptions. With a 400-watt output, this PSU is suitable for a range of Dell server models that prioritize reliability and uptime over extremely high power demands. It provides stable and regulated power to the server's motherboard, processors, memory, and storage subsystems. The Dell R1RK9 is a key component for ensuring the resilience and availability of critical IT infrastructure.
