No, you can’t 120 mm Max. But in front you can put 2 x 140 mm

According to our information, the supplied fan is the NZXT F120Q: NZXT F120Q (120 mm, 1 x)

### Motherboard Compatibility The Gigabyte B550 AORUS Elite V2 motherboard fits into the NZXT H5 Flow case as it supports the microATX form factor accepted by the H5 Flow. ### Number of fans installed The NZXT H5 Flow case comes with one pre-installed fan. It supports up to eight fans in total, but only one fan is installed as standard.

The NZXT H5 Flow PC case comes with two pre-installed fans. These are 2 x 120mm fans, which are included to provide initial airflow for your system.

The NZXT H5 Flow case comes with two pre-installed 120mm fans.

Yes bottom and back but top and front is nothing would order as max 4 with

Yes, I have installed the "be quiet! Silent Loop 2" there, for example.

On the top there are 3 slots for 120mm fans. So I think it's good.

The fan included is already super efficient and quiet (with PWM control of course). On top of that, I don't think it's interchangeable.

Yes, without problems. You can see montages with 4090s.

120mm,140mm