Built with a square, single-tower design that saves space and permits fan mounting in any of four directions for improved heat convection, the Shadow Rock 2 Air Cooler from be quiet! features four 8mm heat pipes, a turbulence-reducing wave design, a 120mm Pure Wings 2 PWM fan with nine blades and a speed of 1600 rpm, plus a 4-pole fan motor, rifle-bearing technology, and a lifespan of up to 80,000 hours. Living up to its name, this be quiet! product generates only 15.3, 19.8, and 25.4 dBA of noise under 50, 75, and 100% loads, yet offers a cooling capacity of 180W TDP. It can be used with Intel and AMD sockets.