Case: What is the fan capacity of the 4000 series mid-tower case? (4000D, 4000D Airflow, 4000X)
Updated
The 4000D, 4000D Airflow, and 4000X Tempered Glass Mid-Tower ATX case share the same dimensions of 453mm x 230mm x 466mm.
This means that a case can fit up to:
6x 120mm fans
4x 140mm fans
The 4000-series cases feature wider cutouts to give you better flexibility and customization for fan placement. Use the pictures below to see where each fan can go.