that case doesnt look like it offers many cable management possibilities. but, to work away those thick sata cables, you take a little stick and roll the sata cable on it. and you'll get a nice "spring"
just a little hint 😉
and was it here that I read about 3D printing for dust filters? anyway, the cheapest dust filters are panty hoses! or however it's written. just pull it around the fan and thigthen it. it works wonders for me