Here you have the Standalone Kit for the JGAurora A5X
For Bordcooling you need this Fan (120mm)
https://www.reichelt.de/scythe-slip-stream-slim-gehaeuseluefter-120-mm-1200-rpm-sy1212sl12l-p131052.html?SEARCH=SY1212SL12L&&r=1
And 26 M5x10mm Screws
Also 26 Tnuts M5