Dell PowerEdge 1100W 80+ Platinum Hot-Swap Power Supply D1100E-S0 0PR21C PR21C
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- Specifications
- Description
| Manufacturer Part Number | 0PR21C PR21C |
| Manufacturer | Dell |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Power Supply |
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Dell PowerEdge 1100W 80+ Platinum Hot-Swap Power Supply
PR21C | 0PR21C
The Dell PowerEdge 1100W 80+ Platinum Hot-Swap Power Supply is a high-efficiency, enterprise-grade PSU designed to deliver reliable, redundant power for Dell PowerEdge rack and tower servers. Identified by model D1100E-S0 and part numbers PR21C / 0PR21C, this internal hot-plug power supply ensures maximum uptime, energy savings, and stable performance in mission-critical data center environments.
With 80 PLUS Platinum certification providing up to 94.5% efficiency, this power supply reduces operating costs while maintaining consistent power delivery for demanding server workloads.
Key Features & Specifications
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Power Output:
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1100W @ 200–240V AC
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1050W @ 100–120V AC
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Efficiency Rating: 80 PLUS Platinum (up to 94.5%)
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Model: D1100E-S0
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Part Numbers: PR21C, 0PR21C
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Form Factor: Internal hot-plug / hot-swap module
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Input Voltage: 100–240V AC (auto-ranging)
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Input Frequency: 50–60 Hz
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Max AC Current: 12A – 6.5A
Power & Cooling Details
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DC Output:
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+12.2V @ 90.16A
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+12Vsb @ 3.0A
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Cooling: Integrated internal fan (air-cooled design)
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Dimensions: Approx. 86mm × 38mm × 198mm (3.4″ × 1.5″ × 7.8″)
Reliability & Enterprise Features
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Hot-Swap Support: Replace or install without powering down the server
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Redundancy Ready: Supports dual-PSU redundant configurations
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Extended Power Performance (EPP): Yes
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Designed for 24×7 Data Center Operation
Compatible Dell Systems
PowerEdge Rack Servers:
R430, R530, R630, R730, R730xd, R830, R930
R640, R740, R740xd (Gen14 support may vary by system configuration)
PowerEdge Tower Servers:
T430, T630, T440, T640
Other Compatible Systems:
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PowerEdge C4130
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Precision Rack 7910 Workstation
Why Choose the Dell 1100W Platinum PSU
The Dell PowerEdge 1100W Hot-Swap Power Supply (PR21C / 0PR21C) is ideal for organizations that demand maximum efficiency, redundancy, and uptime. Its Platinum-rated efficiency, hot-plug design, and broad PowerEdge compatibility make it a trusted solution for enterprise servers, virtualization platforms, and data center deployments.