Inline 3-fan cowling 120 mm to 100 mm Pipe (Noctua Fan), 3D printable model preview
Adapters & couplers

Inline 3-fan cowling 120 mm to 100 mm Pipe (Noctua Fan)

No ratings yetby Tugsynz · 25 Oct 2026

Inline 3-fan cowling 120 mm to 100 mm Pipe (Noctua Fan) is a 3D printable model (adapters & couplers) by Tugsynz on the SpeakCAD marketplace, 1040 × 145 × 151 mm: STL and 3MF, free, editable with AI in the browser before you print it.

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You get an editable copy in SpeakCAD: download it as-is for free, or ask the AI to adapt the dimensions to your own object before printing. Runs in your browser, nothing to install.

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Printed in PLA or PETG and shipped to your door by tracked delivery.

About this model

Inline duct system for mounting three 120 mm Noctua fans horizontally with 100 mm gaps between them. The assembly tapers from 120 mm to 100 mm diameter and includes a wall-mounted bracket, spacers with flow-straightening vanes, and an intake duct. Overall assembled length 1040 mm, spacers 100 mm long with 114 mm bore, intake duct 100 mm tall. Four M4 bolt holes on 105 mm centres throughout. Vanes and flanges print mostly without supports; the intake duct's open tube hangs downward from its single flange.

Size1040 × 145 × 151 mm
Volume1047.6 cm³
FormatsSTL, 3MF
EditableYes, with the AI
LicencePersonal use, by Tugsynz
Updated

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How it works

Press Get it free and sign in: a copy of “Inline 3-fan cowling 120 mm to 100 mm Pipe (Noctua Fan)” opens in your models, free to download as STL or 3MF. Change a size by tapping a face and typing a number, or ask the AI: “make it 5 mm wider”, “add a second screw hole”. Everything runs in your browser, nothing to install.

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