Dell 240 Watt Original AC Adapter for Alienware X51 Serie

Original Dell 240 Watt AC adapter engineered for Alienware X51 Serie — an OEM-quality replacement that delivers stable, efficient power with multiple built-in safety features. Constructed with fireproof PCB and cover materials for long-term durability and reliable operation. Electrical specifications: AC input voltage: 100-240VAC (Global). Input frequency: 47-63Hz. AC inrush current (max.): 20A/230V. Line regulation (full load): ±0.5%. Peak-to-peak ripple: <100MV. Setup rise/hold-up time (240VAC input): 100ms, 50ms, 20ms. Working temperature: 0-35℃-100%, 50℃-70% load. Protections and tolerance: Overvoltage protection: 115%-135% rated output voltage. Overload protection: 115%-135% fold back current limiting with auto-recovery. Short circuit protection, over-temperature protection, and overvoltage protection are all included. Withstand voltage: I/P-O/P 3Kvac, 1 minute. Performance and safety features: Low interference and noise; advanced technology for high efficiency and reliability; a strong, fully compatible design. Additional safety elements include temperature protection NTC, insulation paper to isolate electrodes, fire protection glue paper and silica gel to secure components during operation. Energy note: Power Exchange Savings more than 5658% (More power exchange savings means less power wasting and working more efficient with your computer). This adapter is a durable, well-made power solution for long-term notebook use.