Name: PS-2112-4D-LF Dell 1100W Redundant Power Supply for PowerEdge R620 R720 R720XD
Brand: Dell
SKU: PS-2112-4D-LF
Price: 47.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 1100-Watt Redundant Power Supply fits into PowerEdge R620, R720, and R720XD servers to provide a dependable power source that helps keep systems running smoothly. It’s designed for environments where maintaining uptime is essential, offering hot-swappable redundancy to minimize service disruptions during power supply swaps.

General Information
Brand	Dell
Part Number	PS-2112-4D-LF
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50/60Hz
Output	12V
Max. Output Power	1100W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	PowerEdge R620,PowerEdge R720,PowerEdge R720XD

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
This Dell 1100-watt redundant power supply is built for PowerEdge R620, R720, and R720XD servers, providing a reliable source of power to ensure continuous operation. It's commonly found in data centers and enterprise environments where uptime is critical. IT professionals and system administrators often use this power supply to maintain server availability during hardware maintenance or unexpected failures. Key Features Supports 1100 watts of power to handle demanding server loads Hot-swappable design allows replacement without shutting down the server Designed to fit seamlessly into Dell PowerEdge R620, R720, and R720XD chassis Delivers stable and efficient power to protect sensitive components Helps minimize downtime by providing redundant power capabilities This power supply is typically deployed in mission-critical environments like enterprise data centers and server farms. By ensuring that servers remain powered even during component replacements, it plays a crucial role in maintaining consistent performance and minimizing operational interruptions.

Use Cases
The Dell 1100W Redundant Power Supply is primarily utilized in enterprise data centers and IT environments where Dell PowerEdge R620, R720, and R720XD servers operate. It serves organizations requiring continuous server availability, including virtualization hosts, storage arrays, and compute clusters that demand resilient power solutions. How It's Used: Supporting virtualization environments in large-scale data centers to ensure uninterrupted power during workload migrations. Providing reliable power redundancy in remote office server racks to minimize downtime in geographically dispersed sites. Powering storage cluster nodes where continuous data access and integrity are critical. Maintaining high-availability in enterprise IT infrastructure with hot-swappable power modules for seamless maintenance. Enabling edge computing deployments requiring compact yet robust power solutions under variable load conditions. This power supply unit assists in maintaining operational efficiency by delivering consistent power under demanding conditions and supporting hot-swappable redundancy. Its integration within critical server platforms promotes scalability and uptime essential for modern IT workloads.