550W GaN Desktop AC/DC Adapter 48V 11.5A Power Supply for AI Computing Server

550W Max GaN Desktop AC/DC Adapter: Ultra-Efficient High-Power Solution

Product Overview

The 550W GaN Desktop AC/DC Adapter stands as a breakthrough in high-density power engineering. By harnessing the full potential of next-generation Gallium Nitride (GaN) semiconductors, this adapter delivers a phenomenal 550W output (e.g., 48V 11.5A) in a compact, fanless desktop enclosure.

Specifically developed for AI Computing Servers and High-Performance Processing Equipment, the GaN architecture achieves an industry-leading efficiency of over 96%. This near-lossless energy conversion minimizes heat dissipation to an absolute minimum, ensuring rock-solid stability for mission-critical hardware that operates at 100% duty cycle. Whether powering AI edge training nodes, blockchain computing arrays, or sophisticated laboratory systems, this 550W unit provides the extreme power density required for the most advanced digital infrastructures.

Key Specifications

Designed with an advanced Interleaved LLC Resonant Circuit and Active PFC (Power Factor Correction), the 550W GaN series ensures precise voltage regulation even under rapid load transients.

• Technology: Next-Gen GaN (Gallium Nitride) FETs for maximum power density and cool-running performance.

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

• Total Output Power: 550W Continuous Maximum.

• Common Output Configurations:

  • 48V Series: 48V 10A / 48V 11.5A (550W Max)

  • 54V Series: 54V 10.2A (550W Max - Ideal for high-density PoE++ systems)

  • 24V Series: 24V 20A / 24V 22.9A (Specialized high-current version)

  • 12V Series: 12V 45A (High-current bus power version)

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

• Efficiency: ≥ 96% (at 230VAC full load).

• Ripple & Noise: < 480mVp-p (Measured with 20MHz bandwidth).

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

• DC Connector: XT90, Anderson Powerpole, 6-Pin/8-Pin PCIe, or High-Current Terminal Block (Mandatory for safe delivery of 11.5A+ currents).

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

Ideal Applications

The 550W ultra-high capacity is optimized for the most energy-intensive technical environments:

• AI & Computing: AI deep learning modules, high-performance edge computing servers, and FPGA workstations.

• Mining & Blockchain: High-efficiency mining rigs and localized computing nodes requiring stable DC power.

• Server & IT: Micro-server clusters, multi-bay storage arrays, and high-capacity network gateways.

• Network Infrastructure: Enterprise-grade PoE++ (802.3bt) injectors and 5G/6G communication hubs.

• Industrial & Lab: Heavy-duty robotic controllers, automated testing systems, and high-precision scientific equipment.

Professional Safety Suite

• Active Over-Load Protection: Engineered to handle the massive transient spikes common in AI processing and motor startup.

• Advanced Thermal Management: Multi-point heat monitoring with intelligent shutdown to protect internal components.

• Ultra-Heavy-Duty Output: Utilizing industrial-grade 10AWG pure copper wiring and reinforced connectors to ensure safe and efficient power delivery.