Boost the performance and longevity of your ASIC miners and single-board devices with this compact yet powerful 4020 5V Cooling Fan and Heatsink combo. Whether you’re running a Bitaxe Ultra, Bitaxe Gamma, NerdAxe, or any compatible single-board computer (SBC), thermal efficiency is critical for stability and overclocking potential. Expertly 3D printed in Quebec, Canada by D-CENTRAL TECHNOLOGIES, this cooling module combines a dual ball bearing 40mm x 40mm x 20mm PWM fan with a high-efficiency aluminum heatsink for superior heat dissipation. Designed to handle demanding tasks such as Bitcoin mining with BM1366/BM1370 chips or general electronics projects, this setup delivers enhanced airflow, quiet operation, and precise speed control via its 4-pin connector. Installation is effortless with included mounting hardware, making this a reliable thermal upgrade for hobbyists, tech builders, and professionals alike. Compatible with Raspberry Pi, Jetson Nano, FPGA boards, and more.