Raspberry Pi 4 Model B Metal Enclosure - Raspberry Pi 4 Box
ElectroCookie Raspberry Pi 4 Case, Aluminum Mini Tower
SparkFun Raspberry Pi 4 Desktop Kit - 4GB - KIT-16386 - SparkFun
Black ABS Case for Raspberry Pi 4, with Cooling Fan, PI4-CASE-D
Enclosures
hubor Modular Case Kit for Raspberry Pi 4B - Supports
Sharp Imaging and Information Company of America
Raspberry Pi Original Case - Black
SecurePi Case
C4Labs Cloudlet CASE: Cluster Case for Raspberry Pi and Other
52Pi Raspberry Pi 4 Model B Aluminum Case Black Metal with Quiet
Aluminum Raspberry Pi 4 Model B Case with Fan - Micro Connectors, Inc.