L550E-S1 Dell 550W 80 Plus Platinum Power Supply at discount

L550E-S1 Specifications

Dell 550 Watts Power Supply for OptiPlex / Precision / PowerEdge

Manufacturer: Dell
Manufacturer Model: L550E-S1
Product Line: Dell OptiPlex / Dell Precision / Dell PowerEdge
Product Series: Select desktops, workstations, and server models (compatibility depends on system)
Product Type: Internal Power Supply Unit (PSU)
Product Name: Dell 550W Power Supply

KEY FEATURES:
Power Output: 550 Watts
Form Factor: Internal / Standard PSU
Efficiency: High efficiency, likely 80 PLUS certified (specific rating may vary by model)
Cooling: Built-in fan for active cooling
Connectors: Compatible with select Dell OptiPlex, Precision, and PowerEdge systems
Hot-swap Capability: No (requires system shutdown)
Compatibility: Designed for select Dell desktops, workstations, and servers

PERFORMANCE:
Maximum Power Output: 550 Watts
Input Voltage: 100–240V AC
Input Frequency: 50–60Hz
Efficiency Rating: Not explicitly specified

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 10°C to 35°C (typical for Dell PSUs)
Storage Temperature Range: -40°C to 70°C
Operating Humidity: 10% to 85% non-condensing
Shock Resistance: Standard desktop/server PSU tolerances
Vibration Resistance: Standard desktop/server PSU tolerances

PHYSICAL:
Dimensions (W x D x H): Varies by model, typically 150mm x 85mm x 40–50mm
Weight: ~1.7–2.0 kg
Color: Black