They were developed in collaboration with the community and the portal Hardwareluxx over normal BlackSilent models in addition to the accessories and technically improved again. In order to mutate the BackSilentPRO high-end fans.
Noiseblocker Black Silent Pro Fan PM1 - 40mm
Noiseblocker Black Silent Pro PLPS Fan - 120mm
Noiseblocker Black Silent Pro Fan PL1 - 120mm
Noiseblocker Black Silent Fan Pro PR-2 - 60mm
Noiseblocker Black Silent Fan Pro P-P - 80mm
Noiseblocker Black Silent Fan Pro P-1 - 80mm