. With " Sella" Alpenföhn presents a new CPU cooler. Due to the compact size " Sella" offers a perfect compromise between variable applications & excellent cooling performance. The heatsink is based on the awardwinning HDC-Technology (Heatpipe Direct Contact). This technology enables a direct heat dissipation through the heatpipes to the aluminium fins which ends up in high thermal performance at a compact size. The Alpenföhn engineers equipped the cooler with a super silent 92mm PWM fan with a speed range of only 900 – 2.200 rpm. Depending on using the Silence or Power Mode noise & performance can be adjusted to your needs. The " Tool free" mounting system offers highest contact pressure & ensures a solid & safe mounting. Feature The positioning of the cooler towards the case back panel is possible for Intel as wells as AMD systems..