Name: 079RDR Dell 750W Redundant Server Power Supply for PowerEdge R820/R720
Brand: Dell
SKU: 79RDR
Price: 51.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 079RDR 750W redundant power supply delivers reliable, high-efficiency power to Dell PowerEdge R820 and R720 servers. Designed for seamless hot-swap capability and operational continuity, it supports enterprise systems that demand stable uptime and power redundancy in critical IT infrastructure.

General Information
Brand	Dell
Part Number	79RDR
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Max. Output Power	750W
Efficiency Rating	80 Plus Platinum
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Compatible For	Dell PowerEdge R520, R620, R720, R720XD, R820, T320, T420, T620

Physical Characteristics
Weight	5.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	RoHS, cURus, CE

Product Description
The Dell 079RDR 750 Watt power supply is built to provide stable and efficient power delivery to enterprise-grade servers. Designed for redundancy and high availability, it supports mission-critical environments running Dell PowerEdge R820 and R720 systems. Key Features Delivers 750 watts of consistent power output Hot-plug capability for seamless maintenance and upgrades Redundant module support enhances fault tolerance Engineered for compatibility with Dell R820 and R720 servers Efficient power regulation for optimized energy use This power supply is ideal for data centers, enterprise server rooms, and virtualized infrastructure environments where zero downtime and efficient power distribution are essential. It helps maintain business continuity with reliable, redundant performance.

Use Cases
The Dell 079RDR 750W redundant power supply is essential for maintaining power stability in high-density server environments where uptime and reliability are critical. It is particularly valuable for IT teams managing Dell PowerEdge R820 and R720 servers in data centers and enterprise-level deployments that require consistent power delivery without interruption. How It's Used: Supporting virtualization environments that run multiple VMs on Dell PowerEdge servers to prevent outages during power supply failure. Ensuring continuous operation of storage clusters in data centers by providing redundant power to Dell R820 and R720 servers. Facilitating hot-swappable power supply replacement in rack deployments to reduce maintenance windows for enterprise IT teams. Maintaining power redundancy in remote office environments using Dell PowerEdge servers to minimize downtime and data loss risks. Enabling scalable server infrastructure in cloud service providers that rely on uninterrupted power for high-performance workloads. This redundant power supply supports operational resilience by allowing seamless power supply swaps and maintaining consistent power delivery under load. Its integration within Dell PowerEdge servers helps IT infrastructures scale efficiently while sustaining critical application availability.