Casecom S-503-450 is a compact black computer case for a desktop system with a Mini-ATX or microATX motherboard. Its 450 W power supply is installed at the top, combining the case and power supply in one enclosure for a compatible build.
The front panel has two USB 2.0 ports, two USB 3.0 ports, a headphone output and a microphone input. Their front placement is convenient for connecting peripherals and audio devices. For storage, the case provides one internal 3.5-inch bay, one 2.5-inch bay and one 5.25-inch bay.
Measuring 338 × 356 × 102 mm, the case also has four expansion slots and space for one additional fan. These dimensions and the listed motherboard support make it suitable for a compact desktop system assembled with compatible components.