HP Smart AC power adapter (65W) power adapter/inverter Indoor Black Discrete graphics card___Yes Alienware X51 R2

Alienware X51 R2

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32GB DDR4 3200MHz SODIMM 2Rx8 Non-ECC 1

1 mmH2O Pulse-width modulation (PWM) support Yes Fan noise level (min) 20 dB Fan noise level (max) 35 dB Pump noise level 30 dB Pump connector 3-pin Quantity per pack 1 pc(s) Fan speed (max) 1600 RPM Fan speed (min) 800 RPM Pump's mean time to failure (MTTF) 70000 h Fan's mean time to failure (MTTF) 40000 h Design Product colour Black

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HP Smart AC power adapter (65W) power adapter/inverter Indoor Black Discrete graphics card___Yes Alienware X51 R2Smart AC power adapter (65W) Smart AC power adapter (65 watt) 4. 5mm barrel connector, without power factor correction (PFC) Requires 3 wire AC power cord with C5 connector Features Compatibility EliteBook 820 G3, EliteBook 840 G3, EliteBook 850 G3 Adjustable output voltage No Efficiency 87% Output voltage 19. 5 V Output power 65 W Input current 1. 7 A Input frequency 47 63 Hz Input voltage 90 265 V Power current type AC to DC Power supply type Indoor