NexSys 240W Ultra Compact
World’s smallest and most efficient Computing and Gaming PSU
Leveraging NexGen’s Vertical GaN technology, the NexSys 240W provides the industry’s highest power density enabling >15% smaller and >30% lighter size than typical power supplies, and also cuts the power losses by >30%. The NC240S AC-DC adapter is designed to power laptop and notebook type computers with universal AC input range of 90-264V AC and 240W of output power.
Sampling to lead customers available.
NexSys 240W (NC240S)
- Total Max Power 240 Watts
- Total Max Current 12 A
- Input Voltage 90-264 VAC
- DC Specifications 20V output at 12A
- Output Single
- Output Single
- Size (L x W x H) 3.8” x 3.8” x 1.0”
- Weight 0.8 lbs (excluding AC cable)
- Power Efficiency 94% power efficiency target
- UL and EMI Meets universal energy and safety certifications and specifications
- UL and EMI Meets universal energy and safety certifications and specifications
World’s first Power Factor Correction (PFC) subsystem operating at 2+MHz with NexGen Vertical GaN® for higher efficiency and smaller size. The NexSys 240W (NC240S) achieves unparalleled size, efficiency, and power density benchmarks by realizing:
- 240W Output power
- Universal input (90-264 VAC)
- 92% power efficiency target
- Full protections: over-voltage, over-current, over temperature, over-current, short-circuit
- Switching frequency of 2+MHz PFC and 1+MHz LLC
- Universal energy and safety certifications
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Designed on the next-generation power platform
The 240W Ultra Compact PSU is designed on NexGen’s proprietary Power Platform.
NexGen Vertical GaN® Powertrain
Breakthrough high-voltage 1+ MHz switching frequency – NexGen Vertical GaN® technology. Revolutionary mechanical, magnetics and thermal engineering.

Merlin Power Engine™
World’s first scalable software-controlled architecture 1+ MHz digital powertrain controller.
Enabling computing power innovation that scales from 100W portable power adapters to 1kW Flex ATX power supplies.

Next-generation PSUs require a next-generation power platform
World’s first Power Factor Correction (PFC) subsystem operating at 2+MHz with NexGen Vertical GaN® for higher efficiency and smaller size.