This product is the replacement Hotend fan Noctua. It is ONLY compatible with the MK3/S/+. The MK2.5/S Rambo requires the v-cable adapter, the fan can NOT be connected to the MK2.5/S Rambo directly.

This product is the replacement Hotend fan, compatible with: 

MK3.9MK4XL

This product is the replacement Hotend fan MINI/+. It is ONLY compatible with the Original Prusa MINI/+.

Brushless DC Blower Fan with extra fittings to support various connection requirements. Lead length ~1M.

Brushless DC Blower Fan with extra fittings to support various connection requirements. Lead length ~1M.

Brushless DC Blower Fan with extra fittings to support various connection requirements. Lead length ~1M.

Brushless DC Axial Fan with extra fittings to support various connection requirements. Lead length is ~1m.

Hotend Print Fan compatible with: 

MK3.9MK4XL

Brushless DC Axial Fan with extra fittings to support various connection requirements. Lead length is ~1m.

19This product is the replacement Print fan. It is compatible with the Original Prusa i3 MK3/S/+ and MINI/+.