--- title: "Option HS04 Heat sink with fans for Cobolt 05-01 Series and Q-switched lasers Thermal resistance < 0.25 K/W" url: "https://bmlaser.co.kr/option-hs04-heat-sink-with-fans-for-cobolt-05-01-series-and-q-switched-lasers-thermal-resistance-0-25-k-w/" description: "