Most: - Accessibility of all areas of the case for easy assembly, lots of room for components, many internal passages for cables - Ventilation of all components, washable filters - Well studied connectors (molex fans + 3 pins, 3 USB header, ...) - 2 SATA hot-swap cages facade - Quality materials (facades and mesh hood, steel doors, ...)
Cons: - Background noise fans (to regulate the motherboard)