High Value Daisy-Chained Fan The Phanteks M25 Gen2 comes packed with features previously only seen in the highest-end fans. Its daisy-chain unified fan frame easily interlocks with the next fan to link multiple fans together into one. With its blades designed specifically for high airflow performance on radiators and heat sinks, the M25 Gen2 excels where it matters. Delivering low temperatures with a clean look to elevate your system.