The Asus AP201 is a well-ventilated PC case that supports fanless CPU coolers. The case measures 18.2 x 8.1 x 13.8 inches (LxWxH). The AP201 is compatible with Micro-ATX motherboards. There are four standard size PCIe slot for expansion cards. The front of the case has a USB 3.1 Type C port (10 Gbps), a headphone jack, a microphone jack, a power on/off button, and two USB 3.0 Type A ports (5 Gbps). It is compatible with internal ATX power supplies.