Description

The Dell RT74M 0RT74M PA-1900-32D5 90W AC adapter charger is a replacement power supply designed for compatible Dell laptops and selected All-in-One desktop computers. It belongs to the LA90PM111 adapter family and provides a 90W power output for devices requiring the corresponding voltage and connector specifications.

This adapter is suitable for replacing a damaged, faulty, or missing power supply. It comes with a power cord for connecting the adapter to a compatible electrical outlet.

The charger has a 19.5V output and a 4.62A current rating, delivering up to 90 watts of power. It uses a 4.5mm barrel connector with a centre identification pin.

Before ordering, compare the part number and electrical specifications on your original Dell charger. The RT74M part number is associated with several Dell computer models, but compatibility depends on the exact device configuration and connector requirements.

Dell RT74M 0RT74M PA-1900-32D5 90W Charger Price in Kenya

Dell RT74M 0RT74M Charger Key Specifications

Dell RT74M Charger Electrical Specifications

The Dell RT74M power adapter has the following electrical ratings:

• Power output: 90W

• Output voltage: 19.5V DC

• Output current: 4.62A

• Input voltage: 100–240V AC

• Input frequency: 50/60Hz

• Connector: 4.5mm barrel with centre identification pin

These specifications should match the requirements of your Dell computer. Using an adapter with an unsuitable voltage or connector can prevent proper operation.

Dell RT74M Charger Features

• 90W power delivery: Provides up to 90 watts for compatible Dell computers.

• Compatible part numbers: Identified by RT74M, 0RT74M and PA-1900-32D5.

• Centre-pin connector: Uses Dell's 4.5mm barrel connector with an identification pin.

• Power cord included: Supplied with a separate power cord for mains connection.

• Wide-range AC input: Supports an input range of 100–240V AC at 50/60Hz.

• Replacement solution: Suitable for replacing a compatible Dell 90W adapter.

Common Dell AC Adapter Wattage Categories

Dell computers use different power adapter ratings depending on their hardware and power requirements.

• 45W chargers: Used by selected compact laptops and lower-power systems.

• 65W chargers: Commonly used by compatible Dell Inspiron and Latitude laptops.

• 90W chargers: Used by selected Dell laptops and All-in-One computers.

• 130W chargers: Designed for compatible systems with higher power requirements.

• 180W chargers: Used by selected performance laptops.

• 240W and above: Designed for compatible gaming and workstation laptops.

Frequently Asked Questions (FAQs)

1. What is the Dell RT74M 90W charger used for?

The Dell RT74M is a 90W AC adapter used with compatible Dell laptops and selected All-in-One computers. Check your computer's model and original adapter specifications before purchasing.

2. Are RT74M and 0RT74M the same charger?

Yes. RT74M and 0RT74M are part-number variations associated with the same Dell 90W adapter family.

3. What is the output voltage of the Dell RT74M charger?

The adapter provides 19.5V DC at 4.62A, giving a maximum rated output of 90W.

4. Does the Dell RT74M charger come with a power cord?

Yes. This product listing includes a power cord for connecting the adapter to a compatible mains outlet.

5. What connector does the Dell RT74M adapter use?

It uses a 4.5mm barrel connector with a centre identification pin. Confirm the connector matches your computer before ordering.

6. How much does the Dell RT74M 90W charger cost in Kenya?

The listed price is KSh 3,478, including the power cord.

Conclusion

The Dell RT74M 0RT74M PA-1900-32D5 90W AC adapter charger is a replacement power supply for compatible Dell laptops and selected All-in-One computers. It provides 19.5V DC at 4.62A and comes with a power cord. Available at KSh 3,478 in Kenya, it is important to confirm the part number, voltage, wattage, and connector before ordering.