N305P Specifications
Dell 305 Watts 100‑240 V AC Power Supply
Manufacturer: Dell
Manufacturer Model: N305P
Product Line: Dell OptiPlex / Dimension / PowerEdge Series
Product Series: 305 W ATX/Internal PSU for select Dell desktops/servers
Product Type: Internal Power Supply Unit (PSU)
Product Name: Dell 305 Watts Power Supply
KEY FEATURES:
Power Output: 305 Watts
Input Voltage: 100‑120 V AC @ ~9.0 A OR 200‑240 V AC @ ~4.5 A
Form Factor: ATX/Internal PSU (desktop tower or server form)
Connector Type: 24‑Pin ATX main connector (+ optional +12 V P4), SATA, Molex/floppy in some variants
Compatibility: Designed for Dell Dimension 3100/5100/5150/E310/E510/E520/E521, Dell OptiPlex GX320/GX620/755/760/780/960, Dell PowerEdge SC430/SC440 and other supported models
Features Supported: Multi‑rail outputs (e.g., +5 V, +3.3 V, dual +12 V rails), standard desktop/server power protections
PERFORMANCE:
Maximum Output Power: 305 Watts
DC Output Rails: +5 V = 22.0 A; +3.3 V = 17.0 A; +12 V_A = 18.0 A; +12 V_B = 18.0 A; ‑12 V = 1.0 A; +5 V_FP = 2.0 A (some variants)
Efficiency: Not explicitly specified
Cooling: Single internal fan
ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: Not explicitly specified
Storage Temperature Range: Not explicitly specified
Operating Humidity: Not explicitly specified
Shock Resistance: Not explicitly specified
Vibration Resistance: Not explicitly specified
PHYSICAL:
Dimensions (W × D × H): ~150 mm × 98 mm × 140 mm (for variant N305P‑05/‑06)
Weight: Not explicitly specified
Color: Not explicitly specified
Mounting: Standard ATX/internal mounting for supported Dell desktops/servers
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