Say goodbye to warping and the noisy fans...
This mod work well with the hotend stock fan mounted on the I3 (also Mega-S,Mega-X). (E3DV5)
Only the extrusion cooling fan MUST be replaced by another model. (not necessary if you print only with ABS filament)
Update 05 June 2020 :
Files validated on Mega - X
Update 07 March 2020 :
Added Sunon Maglev extrusion Fan references
Update 15 January 2020 :
Following few requests, here are the link to the nuts and bolts used in this project
Case assembly :
Self Taping Screw
Fan BFB0512 assembly (extrusion cooling fan) or Sunon Maglev
Nuts
M4 x 25 mm NYLON
(because maybe you will have to reduce the thickness of the head inside the fanbox)

Bolts
M4 Nylon
or
M4 Alloy blue

Fan   assembly (40x40mm Stock Fan or upgrade (see below))
Nuts
M2.5 x 20mm
(kit M2.5)
Bolts M2.5 inside the kit
Update 03 December 2019 :
Added an E3DV6 adapted Right side (File Right Side RB5   E3DV6)
Added BL Touch Version for ED3V5 or ED3V6 Hotend (see below)
Update 27 September 2019 : More than…

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Within the past few months I was working on my I3 Mega. I have tested a lot of different combinations of extruders, hotends, bearings and their configuration, Linear Advance etc. My goal was to get best results possible, make it more reliable, quiet and in the same time make it faster. In this guide I will try to explain every upgrade i have made, why it was necessary and what it gives. Read it and say what You think about it in the comments. And remember that the more You dig in this topic the more imperfections of Your prints you will see. (Master Yoda style xD) I have added to this thing a few of my designs so it will be easier for You to download them.
1. Silencio!
I3 Mega is a very good printer out of the box, but it has really big issue. It sounds like a giant fan! First thing that You want to do is to swap cheap, Chinese fans for better ones, for example Noctua, or…

Anycubic i3 Mega / Mega-S Marlin 1.1.9 by davidramiro
   
This is a custom version of the Marlin Firmware for the i3 Mega/Mega-S, gratefully based on derhopp's repo with his remarkable efforts to get the Anycubic TFT screen to work with the latest versions of Marlin.
Since Thingiverse is currently undergoing some design changes, the full instructions page cannot properly be shown here anymore. Please head over to the new documentation page
Deutsche Übersetzung der Anleitung ist bei den Downloads zu finden. German translation of the instructions is included in the downloads.
Looking for a BLtouch firmware? Head this way! Mounting and configuration instructions are included.
Read the FAQ linked below if you have any issues/questions. Search the internet if it isn't answered there. Still nothing? Feel free to comment then. (No questions regarding BLtouch please.)
Frequently Asked Questions
This is my customized version of the Marlin Firmware, gratefully based on derhopp's repo with his remarkable efforts to get…