Reddit reviews iUniker Raspberry Pi 4 Cluster Case, Raspberry Pi 4 Case with Cooling Fan and Raspberry Pi 4 Heatsink for Raspberry Pi 4 Model B, 3 B+, Pi 3 B, Pi 2 B, Pi B+ (4-Layers)
We found 1 Reddit comments about iUniker Raspberry Pi 4 Cluster Case, Raspberry Pi 4 Case with Cooling Fan and Raspberry Pi 4 Heatsink for Raspberry Pi 4 Model B, 3 B+, Pi 3 B, Pi 2 B, Pi B+ (4-Layers). Here are the top ones, ranked by their Reddit score.
Complete Stackable Clear Acrylic Case Kit for Up To Four LayersCompatible With Current Raspberry Pi's including Pi 3 B+, Pi 3 B, Pi 2 B, Pi B+Our iUniker Raspberry Pi Case is open on all sides with each acrylic layer containing a built in air vent to allow for maximum air flow for each Raspberry PiWith Quiet Cooling Fan, it can drop the temps for your PiInclude Raspberry Pi Heatsink, Better Cooling Experience
UPDATED: added cluster case version
Very easy setup, silent, low power (although not a bad suggestion from another poster, not using a fulll size computer is nice bc of this). Above all - have fun!