49Y4663 Specifications
IBM 351W Non‑Redundant Power Supply
Manufacturer: IBM / Lenovo
Manufacturer Model: 49Y4663
Product Line: IBM System x
Product Series: Enterprise Power Supplies
Product Type: Internal Power Supply (Non‑Redundant)
Product Name: IBM 351W Power Supply (49Y4663)
KEY FEATURES:
Power Output: 351 Watts
Input Voltage: 100–240V AC (wide‑range)
Power Supply Type: Non‑Redundant, Hot‑plug compatible
Form Factor: Internal module designed for server chassis
Compatibility: IBM/Lenovo System x3250 M3 and similar models
Features Supported: Enterprise-class reliability, standard form factor
PERFORMANCE:
Maximum Power Output: 351 Watts
Efficiency: High for enterprise PSUs (exact figure not specified)
Redundancy: Non‑Redundant configuration (single PSU)
Cooling: Integrated fan or standard cooling for server PSUs
ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: Not explicitly specified
Storage Temperature Range: Not explicitly specified
Operating Humidity: Not explicitly specified
Shock Resistance: Meets IBM/Lenovo internal power supply specifications
Vibration Resistance: Meets IBM/Lenovo internal power supply specifications
PHYSICAL:
Dimensions (L × W × H): Approx. 35 cm × 16.8 cm × 6.98 cm
Weight: Approximately 1.8 kg
Color: Metallic housing (black/grey finish)

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