SF 3x5015 Neptune 4 fan mod shroud - Optimized, enhanced with beacon/cartographer support

Added 4 more mounting holes, and along with that, alot of optimization to airflow, geometries, beacon/carto support
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updated July 1, 2025

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Hi, does this model works with cartographer V4 low profile version

@Vishalp_4883915 hi, sorry, I am unsure because I don't have the v4 specs

hi i came across this by accident i have 4 neptune 4 maxs but i dont understand the purpose of this? is it better then the original.. does it stop the tips gumming up and the blobs coating the whole hot end? i know this printer is a lemon after multiple breaks.. but curious i couldnt understand the features like how is it better then the orginal? other then fans are probably better then the orginal? i didnt wanna tackle this if i didnt know what its really doing to help things

Looks good, works good, and easy to assemble, and it lets me use the carto, great design definitely recommend!

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Turned out perfect. Printed in paht-cf. Paired with 60w hotend (edited)

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Printed in Red PETG
Assembled with 60W hotend

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My goal was to silence the high pitched whine from the heatsink fan and this mod worked! I had to reverse polarity for the 2 side fans but the heatsink fan was correct. Thanks for helping me retain my sanity!

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I printed Esoterical Offset Tool and I'm getting more like 23mm on the y-offset, has anyone else noticed that?

Also what coordinates are people using for screws_tilt_calculate after swapping from inductive probe to cartographer?

Subtracting the original probe offset and adding the new carto offset, I'm looking at this for N4 Base/Non-Pro/Plus/Max

Back Left: 32.5, 179.5
Front Left: 32.5, 9.5
Front Right: 202.5, 9.5
Back Right: 202.5, 179.5

Hard to eyeball it because the actual "bullseye" of the carto isn't in the tip.

Love it!

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Love how it came out and carto version spot on

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Great design thanks. I used 3x "D3vil Design Typhoon 5015" fans which can do even 10k RPM. And use them only with 20%. Finally high frequency noise gone and you can sit easily next to it while it is printing. Unfortunately here no video uploade possible.

Fan spec:
Size: 50x50x15mm
Rotational speed: 10000 rpm ± 10%
Airflow: up to 8.3 CFM
Air pressure: up to 64.8 mmH2O Storage: double storage
Voltage: 24V Current: 220 - 300 mA
Power consumption: 4.8 - 6.4W 3mm shaft thickness

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Great Design! Ive printed mine in galaxy blue, to mach the original color in a special way *-*

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