The use of stator blades in this design allows the hotend to be cooled by a much quieter 40mm fan, instead of the louder 30mm one it originally came with. It also features a dual fan design, allowing symmetric cooling of the parts it prints on.
New XY Blocks required
This mount requires the use of different XY blocks as it is incompatible with the default wood blocks.
###For MXB belt users (default on the original printers)
[Ultimaker XY blocks with banana tensioner by alan89](https://www.thingiverse.com/thing:212248)
###For GT2 belt users (what I personally use)
[Lars' v2 Ultimaker XY Blocks by CCS86](https://www.youmagine.com/designs/lars-v2-ultimaker-xy-blocks)
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