YY-A2XX series is a small micro-ATX case but fully configured with a complete system. In the 16.5L space, it allows one standard micro-ATX motherboard, a 3.5" HDD, a 5.25" ODD and an exposed 3.5" HDD for installation. The unique side panel and tool-less design significantly reduce the process when assembling the hardware. With the abundant front panel selection, it satisfies the taste for different users. It is an appealing small form factor pc case choice as business computers for government bids or office applications.