DELL 1100W 80 Plus Platinum POWER SUPPLY 4 DELL POWEREDGE R630 R730 DPN# PR21C

Description:

The Dell PR21C 1100W power supply is used in Dell PowerEdge server systems to provide reliable and efficient power for enterprise computing operations. Commonly installed in Dell PowerEdge R630 and R730 servers within data centers and IT infrastructure environments where high-efficiency power delivery is required. Maintenance teams and system integrators use this power supply for server maintenance, redundancy configurations, and replacement of failed or aging power units.

Applications:

The Dell PR21C power supply is commonly deployed in enterprise data centers and server environments where continuous uptime and efficient power management are critical. It is used in virtualization hosts, database servers, and enterprise applications to ensure stable power delivery, support redundant power configurations, and maintain system reliability during high-load operations.

Technical Specifications:

• Manufacturer: Dell
• Dell Part Number: PR21C
• Product Type: Server Power Supply Unit (PSU)
• Power Output: 1100 Watts
• Efficiency Rating: 80 Plus Platinum
• Input Voltage: 100–240 VAC
• Frequency: 50/60 Hz
• Compatibility: Dell PowerEdge R630, R730 servers
• Redundancy Support: Yes (hot-swappable redundant configuration)
• Cooling: Integrated fan cooling
• Form Factor: Hot-pluggable server power supply
• Application: Enterprise server power and redundancy

Common Replacements:

• Dell 750W Power Supply for R630/R730
• Dell 1600W Power Supply for R630/R730
• Dell PR21C Refurbished Power Supply