330W GaN Desktop AC/DC Adapter 48V 6.87A 24V 13.75A Power Supply for High Power System GPU Device

330W Max GaN Desktop AC/DC Adapter: Ultra-Efficient High-Power Solution

Product Overview

The 330W GaN Desktop AC/DC Adapter stands at the absolute pinnacle of high-wattage power engineering. By utilizing next-generation Gallium Nitride (GaN) technology, this adapter provides an unprecedented 330W output (e.g., 24V 13.75A or 48V 6.87A) in a fanless, compact desktop enclosure that remains remarkably cool under pressure.

Engineered specifically for High-Power Systems and External GPU (eGPU) Devices, the GaN architecture achieves an extraordinary energy efficiency of over 95%. This extreme efficiency minimizes internal heat build-up, ensuring maximum reliability for mission-critical hardware that requires sustained, high-density power around the clock. Whether supporting deep learning edge nodes or high-performance graphics workstations, this 330W unit delivers the clean, stable power necessary for the most advanced digital and mechanical systems.

Key Specifications

Designed with an advanced LLC Resonant Circuit and Active PFC (Power Factor Correction), the 330W GaN series sets a new industry standard for power density and transient stability.

• Technology: Next-Gen GaN (Gallium Nitride) semiconductors for maximum efficiency and ultra-compact profile.

• Input Voltage: 100-240V AC, 50/60Hz (Universal Global Compliance).

• Total Output Power: 330W Continuous Maximum.

• Common Output Configurations:

  • 24V Series: 24V 13A / 24V 13.75A (330W Max)

  • 48V Series: 48V 6.5A / 48V 6.87A (330W Max)

  • 19V / 19.5V Series: 19.5V 16.9A (330W Max - For high-end gaming laptops/Workstations)

  • 54V Series: 54V 6.1A (330W Max - For high-power PoE++ switches)

• AC Inlet Options: IEC320-C14 / C6 / C8 / C18 (Flexible for Class I and Class II applications).

• Efficiency: ≥ 95% (at 230VAC full load).

• Ripple & Noise: < 330mVp-p (Measured with 20MHz bandwidth).

• MTBF (Reliability): > 50,000 Hours at 25°C ambient temperature.

• DC Connector: 4-Pin Power DIN, XT60/XT90, or 6-Pin / 8-Pin PCIe (Essential for safe delivery of high currents).

• Global Certifications: UL, cUL, CE, GS, TUV, UKCA, SAA, RCM, PSE, KC, KCC, CCC, CB, FCC, RoHS, REACH.

Ideal Applications

The 330W ultra-high capacity is optimized for the most power-hungry commercial and technical environments:

• GPU & Computing: External GPU (eGPU) enclosures, high-performance gaming workstations, and AI training modules.

• Server & IT: High-capacity network gateways, enterprise storage arrays, and micro-server clusters.

• Industrial Automation: Heavy-duty robotic arms, high-torque motor control, and automated production lines.

• Network Infrastructure: High-power PoE++ (802.3bt) systems and 5G communication base stations.

• Professional Visuals: Large-format outdoor LED video walls and broadcast-grade signage systems.

Professional Safety Suite

• Active Over-Load Protection: Optimized to handle high-surge peak power during startup of GPU modules or industrial motors.

• Intelligent OTP: Advanced Thermal Protection to maintain safe operating temperatures in fanless environments.

• Ultra-Low Resistance DC Path: Utilizing high-spec 10AWG/12AWG pure copper wiring to ensure minimal voltage drop and maximum efficiency.