
NA-FD1
Fan duct kit
Significant performance boost
Bridges the gap between the fan and case panel to draw in extra fresh air
Adjustable and reusable
Modular system made from EVA foam spacers, adjustable from 5 to 45mm
Compatible with NH-L9i & NH-L9a models
A simple yet smart way of boosting the efficiency of NH-L9 coolers
Printables
The 3D-Model database on printables.com offers a library of high-quality models for 3D printing.
Video installation guides

Noctua NA-FD1: Installation guide
guides
The NA-FD1 fan duct kit can significant boost the performance of NH-L9 coolers in SFF cases. This video shows how to install it step-by-step, using the NH-L9i as an example.