I have the Antec DF600 Flux tower case for sale (Market Price $540)
https://www.antec.com/product/case/df600-flux
(Will give you all the screws that came with the case for installing the fans and motherboard)
I am including five 14cm fans from Artic Cooling (Market price for 5 fans total $400)
https://www.arctic.de/en/P14-PWM-PST/ACFAN00125A
They are good Low Noise fans plus there is also a 12 cm fan from Antec for cooling the display cards
Bought the case as a system from Jumbo Computer on 5th March 2021.
I will give you the invoice copy.
Trade at Olympic Station MTR only.
Any questions, please do let me know.