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Black rectangular USB-C charger with foldable wall plug and two ports

Dell X140W 140W USB-C Power Adapter

SKU CH-QPMA-4GYTV

A 140W dual-port USB-C GaN charger with smart power distribution across two ports and support for PD 3.1, QC 5.0 and PPS fast charging

  • Adapter typeUSB C Charger
  • First connectorUSB Type C
  • Second connectorUSB Type C
  • Cable jacketPlastic
  • Connector typeMale
  • Units per package1
  • Delivers up to 140W through a single USB-C port
  • Smart power distribution splits 140W across two ports as 100W/30W or 65W/65W
  • GaN efficiency enables a compact 3.4 x 2.7 x 1.4 in design with foldable plug
  • UL-listed safeguards monitor temperature and voltage in real time
  • Supports PD 3.1, QC 5.0 and PPS for broad device compatibility

Dual-port 140W USB-C charger

The Dell X140W is a 140W USB-C power adapter with two ports designed for users who need to charge a laptop and a phone simultaneously. It delivers up to 28 volts at 5 amps and accepts 120 volt input at 47 to 63 hertz. The foldable wall plug and compact GaN construction make it suitable for travel or desk use.

Smart power distribution across two ports

The adapter balances output between its two USB-C ports in five fixed splits: 140W/0W, 100W/30W, 65W/65W, 30W/100W, or 0W/140W. Supported protocols include PD 3.1, QC 5.0, PPS, Apple 2.4A and Samsung Fast Charging. UL certification and real-time monitoring protect against overcharging, overheating and power surges.

140W single-port ceiling

One port can deliver the full 140W for a high-power laptop, while two ports share a 65W/65W split for balanced charging. The 14.33in by 12.83in by 9.06in unit weighs 0.44 kilograms. Devices requiring more than 140W or a different voltage profile fall outside its capability.

How it compares

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

Price $100.99
Pricier than about 90% of the 3,875 comparable items (median $23.99).

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Specifications

Product
Brand nameDell
Product lineX140 W
Model nameX140 W
Part numberX140 W
Product type9 V
Adapter typeUSB C Charger
Product colorBlack
Ports & slots
First connectorUSB Type C
Second connectorUSB Type C
Connector typeMale
Size & build
Cable jacketPlastic
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
Product weight0.44 kg
In the box
Units per package1
In the box1 unit

Questions about this item

Does the foldable wall plug on the Dell X140W 140W USB-C Power Adapter wear out and need replacement?

The foldable wall plug is a mechanical part rated for thousands of insertion cycles; under normal daily use it should last the life of the adapter without needing replacement.

What thermal limit kicks in first when the Dell X140W runs at 140 W continuously?

The adapter uses GaN technology and real-time thermal monitoring to regulate temperature; if internal heat exceeds safe thresholds it automatically reduces output power to protect components.

How much heat and fan noise does the Dell X140W produce when charging a laptop all day?

The GaN design runs cooler than traditional silicon chargers and has no fan, so it operates silently with only warm surface temperatures during extended full-load sessions.

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