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- In Stock: 1
- Manufacturer: Dell
- Model or Part: TTNRM
- Condition: Refurbished
- Weight: 3.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Dell TTNRM 550W Power Supply EMC AX4-5 delivers reliable, high-efficiency power for a wide range of Dell server and workstation platforms. Designed to meet the demanding needs of data center and enterprise environments, this unit provides clean, stable electricity that helps protect critical components and maximize system uptime. With a compact form factor and robust internal protections, the 550W supply is an ideal upgrade or replacement for systems requiring consistent performance under heavy workloads.
Key Features
- High efficiency rating reduces energy consumption and operating costs
- Built-in over-voltage, over-current, short circuit and thermal protection safeguards hardware
- Universal AC input range supports global power standards
- Quiet fan design maintains low acoustic levels in server racks
- Modular connectors simplify cable management and improve airflow
Technical Specifications
- Power output: 550 watts
- Input voltage: 100-240 V AC, 50/60 Hz
- Efficiency: 80 plus certified
- Form factor: Standard ATX size, compatible with Dell EMC chassis
- Connectors: 24 pin ATX, 8 pin EPS, multiple PCIe and peripheral connectors
- Operating temperature: 0 deg to 50 deg C
- Cooling: 120 mm fan with temperature controlled speed
- Dimensions: 150 mm x 86 mm x 140 mm (L x W x H)
- Weight: Approx 2.5 kg
Applications
This power supply is suited for:
- Dell PowerEdge servers requiring 550W capacity
- High-performance workstations running intensive compute or graphics workloads
- Virtualization hosts and blade servers in clustered environments
- Upgrade projects where energy efficiency and reliability are top priorities
- Replacement units for failed or aging power supplies in mission-critical systems