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Black rectangular AC adapter with detachable power cord and barrel connector

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E-buy 65W 18.5V AC adapter for Compaq Presario X1087 X1088

SKU CH-MKXR-YRXYY

A 65W 18.5V AC adapter with a 1.7 mm by 4.8 mm connector for Compaq Presario 1087 and 1088 models, includes power cord

  • Power adapter voltage18.5 V
  • Power adapter current3.5A
  • Power adapter wattage65 W
  • 65 W output keeps your laptop running at full speed
  • 5 V 3.5 A matches the original charger specification
  • 100–240 V 50–60 Hz input works worldwide
  • 7 mm × 4.8 mm barrel connector fits the Presario X1087 and X1088

65W 18.5V AC Adapter for Compaq Presario

This 65 watt AC adapter supplies 18.5 volts at 3.5 amps for Compaq Presario X1087 and X1088 series laptops. It accepts a universal AC input range of 100 to 240 volts at 50 to 60 hertz. The barrel connector features a 1.7 millimetre internal diameter and a 4.8 millimetre external diameter. An AC power cord is included with the unit. It is not suitable for laptops requiring a different voltage, current rating or connector size.

Thermals Noise and Power Draw

The adapter delivers a rated output of 65 watts during normal operation. As an external power supply, it runs silently with no moving parts or fan noise. Heat is dissipated passively through the enclosure during typical charging loads. The unit draws power from the mains only when connected to the laptop and the wall outlet.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 78% of the 27,790 comparable items (median $30.99).

Specifications

Power
Power adapter voltage18.5 V
Power adapter current3.5A
Power adapter wattage65 W

Questions about this item

How do I install the AC adapter on my Compaq Presario X1087 and which connector size should I check?

Connect the DC plug with 1.7 mm inner and 4.8 mm outer diameter to the laptop power port, plug the supplied AC cord into the adapter, then into a 100–240 V 50–60 Hz outlet. The step often missed is verifying the connector dimensions match the original.

What maintenance or replacement will this 65 W 18.5 V adapter need over time?

No scheduled maintenance is required; keep the vents clear and avoid cable strain. Replace the unit if output drops below 18.5 V 3.5 A, the cord frays, or the connector becomes loose.

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