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Black rectangular power brick with round 7.4mm barrel connector and detachable AC cord

RAYBESTOS UNBRANDED

RAYBESTOS UNBRANDED 65W AC Adapter 18.5V 3.5A 7.4mm*5.0mm

SKU CH-F4JH-MXS3N

65 W replacement charger with 18.5 V 3.5 A output and 7.4 mm × 5.0 mm round tip for HP EliteDesk Mini and listed notebooks

  • Delivers 65W for reliable HP EliteDesk Mini operation
  • 5V 3.5A output matches original power requirements
  • 4mm x 5.0mm round tip ensures secure connection
  • 100-240V input works worldwide without a voltage converter
  • Includes 4ft AC cable and user manual for immediate setup

65 W Replacement Adapter for HP EliteDesk Mini

This 65 W AC adapter replaces the original power supply for HP EliteDesk 705 and 800 G2 through G4 desktop mini systems. It delivers 18.5 V at 3.5 A through a 7.4 mm by 5.0 mm round tip. The unit also supports 45 W devices requiring 19.5 V at 2.31 A but will not fit 90 W models needing 4.62 A. Buyers needing 90 W output or a different connector should select another unit.

Thermals and Power Draw in Daily Use

The adapter accepts a universal 100 to 240 V input at 1.8 A and 50 to 60 Hz for worldwide mains compatibility. It operates as a standard external brick without active cooling fans, so acoustic output is limited to faint coil noise under load. Power conversion efficiency follows typical levels for a 65 W class supply. No thermal throttling or fan-speed curves apply to this form factor.

Included Cable and Documentation

The package supplies a 4 ft AC mains cable and a printed user manual alongside the adapter. The cable length suits typical desk-to-outlet runs without excess slack. The manual covers basic safety and connection steps for the listed HP models. No driver discs, mounting brackets or additional tips are provided.

How it compares

Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 93% of the 3,875 comparable items (median $23.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 7.4mm*5.0mm round tip connector on my HP EliteDesk Mini?

Align the round 7.4mm*5.0mm tip with the DC jack and push straight in until it seats firmly; the step people miss is verifying the tip is fully inserted so the 18.5V 3.5A output engages.

What replacement parts will this adapter need over time?

The 4 ft AC power cable and the adapter unit itself are the only serviceable items; swap the cable if the IEC connector wears, or replace the whole 65W brick if output drops below 18.5V.

What limit appears first when running the 65W adapter continuously?

Sustained loads near 65W will hit the thermal ceiling of the 100-240V~1.8A input stage before the 18.5V 3.5A output regulation fails.

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