Let's check out the Optimus from Sentey, a mid-tower case full of features that costs only USD 60.

Here is a snippet: "The Sentey Optimus is a mid-tower case that costs only USD 60 but comes with lots of features usually only found on more expensive models. The product is black and comes with two choices of trim color: black (GS-6000) or red (GS-6000R). "



Link: HardwareSecrets