Home/Power Equipment/Power Adapters & Chargers/Dell 310-7740 90-Watts 19.5V 3.34A Power Adapter f...

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Dell 310-7740 90-Watts 19.5V 3.34A Power Adapter for NoteBook

SKU 310-7740
Brand Dell
  • Wattage: 90 Watts
  • Output Voltage: 19.5V
  • Output Current: 3.34A
  • Compatibility: Dell Notebooks
  • Genuine Dell Part
  • Powers and charges Dell laptops
  • Durable and reliable design
Available to order

310-7740 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
AC Power Adapter
Wattage
90W
Input Voltage
100-240V AC
Output Voltage
19.5V DC
Output Current
3.34A
Connector Type
Barrel Connector (specific size varies by Dell model)

Product details

The Dell 310-7740 is a 90-Watt AC power adapter designed for Dell Notebooks. It delivers 19.5V at 3.34A, providing a stable and efficient power source for charging and operating compatible Dell laptops. This adapter is a reliable replacement or spare for various Dell notebook models.

Technical Information

Product TypeAC Power Adapter
Wattage90W
Input Voltage100-240V AC
Output Voltage19.5V DC

Additional Specifications

Output Current3.34A
Connector TypeBarrel Connector (specific size varies by Dell model)
CompatibilityVarious Dell Notebook models

Description

The Dell 310-7740 is a 90-Watt AC power adapter engineered to supply power to a wide array of Dell notebook computers. This adapter efficiently converts standard AC wall power into the direct current (DC) voltage and amperage required by the laptop, specified as 19.5 Volts and 3.34 Amperes. Its primary role is to charge the notebook's battery and provide continuous power to the system, ensuring that users can operate their devices without interruption. As a genuine Dell accessory, the 310-7740 is designed to meet Dell's rigorous specifications for performance, safety, and compatibility. This ensures that it works seamlessly with compatible Dell notebook models, preventing potential issues such as overcharging, overheating, or system instability that can arise from using third-party or incompatible power adapters. The adapter features a robust build quality and a connector designed for a secure and stable connection to the laptop's power input port. This 90-watt power adapter is an essential component for any Dell notebook user, serving as an ideal replacement for a lost, broken, or malfunctioning original adapter. It also functions effectively as a spare adapter, allowing users to maintain power availability at multiple locations, such as home, office, or while traveling. The 310-7740 provides a dependable and efficient power solution for keeping Dell notebooks operational and charged.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for 310-7740.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
Dell 310-7740 90-Watts 19.5V 3.34A Power Adapter for NoteBook | CoreRex