Type: Dell High-Power Workstation Barrel AC Adapter
Power Output: 240W
Input Voltage: 100–240V AC
Output Voltage: 19.5V DC
Output Current: 12.3A
Connector Type: 7.4mm × 5.0mm Barrel Pin
Model Compatibility: Dell Precision 7740 / P34E / P34E002 series
Condition: Original / OEM Grade Replacement
Included: Power cord included
Color: Black
Charger for Dell Precision 7740 240W Overview
This Charger for Dell Precision 7740 P34E002 240W AC Adapter Charger – 19.5V 12.3A + Power Cord is the standard high-performance power adapter used for the Dell Precision 7740 mobile workstation series.
The Precision 7740 is a high-power workstation-class laptop, designed to run demanding CPUs and professional GPUs. Because of this, it requires a 240W AC adapter to deliver stable performance under full CPU/GPU load without throttling or battery drain.
Official Dell workstation configurations for the Precision 7740 commonly use 240W (19.5V / 12.3A) adapters as the standard power supply, ensuring full system performance during heavy workloads like CAD, 3D rendering, and engineering applications.
Charger for Dell Precision 7740 240W Price
Product
Price (KSh)
Charger for Dell Precision 7740 P34E002 240W AC Adapter Charger – 19.5V 12.3A + Power Cord
4,500
Charger for Dell Precision 7740 240W Full Specifications
Specification
Details
Power Output
240W
Input
100–240V AC
Output
19.5V / 12.3A
Connector
7.4mm × 5.0mm Barrel Pin
Compatibility
Dell Precision 7740 / P34E / P34E002
Condition
Original / OEM Grade
Charger for Dell Precision 7740 240W Performance & Efficiency
Supports full workstation CPU + GPU performance
Prevents battery drain under heavy workloads
Stable long-duration rendering and CAD usage
Reliable power delivery for enterprise workloads
Charger for Dell Precision 7740 240W Build Quality & Design
Heavy-duty Dell OEM design
Thick durable cable for high current flow
Heat-resistant casing
Built for continuous professional use
Charger for Dell Precision 7740 240W Safety Features
Over-voltage protection
Over-current protection
Short-circuit protection
Thermal protection system
Dell adapter identification chip support
Charger for Dell Precision 7740 240W Compatibility Guide
Dell Precision 7740 (P34E / P34E002)
Dell Precision 7730 / 7720 (compatible power class)
Not USB-C compatible for full performance use
Charger for Dell Precision 7740 240W Use Cases
Engineering and CAD work
3D rendering and simulation
Heavy multitasking workloads
Professional workstation environments
Charger for Dell Precision 7740 240W Pros & Cons
Pros
Cons
Full 240W workstation power delivery
Large and heavy compared to USB-C chargers
Prevents throttling under load
Not portable like modern USB-C PD adapters
Stable long-term performance
Barrel connector only (not USB-C)
OEM reliability
Charger for Dell Precision 7740 240W FAQs
Q: Is 240W necessary for Dell Precision 7740? Yes. This model is designed for 240W power delivery for full performance operation.
Q: Can I use 180W or 130W instead? It may run, but the system can throttle performance or drain battery under load.
Q: Does USB-C charging work on this model? No full-power USB-C charging support for this workstation class—barrel adapter is required.
Charger for Dell Precision 7740 240W Conclusion
The Charger for Dell Precision 7740 P34E002 240W AC Adapter Charger – 19.5V 12.3A + Power Cord priced at KSh 4,500 is the correct OEM-grade power supply for stable, full-performance operation of the Dell Precision 7740 workstation series.
