DEEPCOOL MATREXX 50 Computer Case – ADD-RGB 4F 4x120mm ADD-RGB Fans $60 shipped. No rebate.

https://www.newegg.com/p/N82E16811853078
$10 per fan plus $20 for the case.
Great budget build case especially if you were planning on having addressable RGB fans.
Same price on Amazon, but Amazon doesn’t come with 4x 120mm fans.