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TJ785 Specifications

Dell 290 Watts Power Supply for OptiPlex / Small Form Factor Desktops

Manufacturer: Dell
Manufacturer Model: TJ785
Product Line: Dell OptiPlex
Product Series: Select small form factor (SFF) desktops
Product Type: Internal Power Supply Unit (PSU)
Product Name: Dell 290W Power Supply

KEY FEATURES:
Power Output: 290 Watts
Form Factor: Internal / Small Form Factor (SFF) PSU
Efficiency: Standard efficiency (specific rating may vary by model)
Cooling: Built-in fan for active cooling
Connectors: Compatible with select Dell OptiPlex SFF desktops
Hot-swap Capability: No (requires system shutdown)
Compatibility: Designed for select Dell OptiPlex small form factor desktops

PERFORMANCE:
Maximum Power Output: 290 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 SFF PSUs)
Storage Temperature Range: -40°C to 70°C
Operating Humidity: 10% to 85% non-condensing
Shock Resistance: Standard SFF PSU tolerances
Vibration Resistance: Standard SFF PSU tolerances

PHYSICAL:
Dimensions (W x D x H): Small Form Factor, varies by model, typically ~150mm x 80mm x 40mm
Weight: ~1.2–1.3 kg
Color: Black