<P><B>Internal Design</B> The AI Crystal has roomy design to be able fit in HPTX, 12"x13" E-ATX/ EEB Form Factor 14 inch x 14 from Asus / SSI-EEB /ATX /Micro ATX M/B, with light smoky tempered glass side panel on both side and Front panel allow you to have best lighting effect and see through gaming or any higher performance system. </P> <P><B>Water Cooling Support</B> It has extreme roomy internal design which you could install 480 /360 / 280 /240 Radiator on top and Front Max thickness support 100mm Removable HDD cages Tool less HDD trays allow easy and quick installation of 3.5" or 2.5" drives. </P> <P><B>Capacity</B>Up to 15 x 3.5" HDD or 17 x 2.5" SSD drives can be installed in the HDD bay. </P> <P><B>Front I/O Panel</B> 2x USB 3.0 ports, 2x USB 2.0 ports, Headphone jack, Microphone jack, Reset button, and Wireless RGB Fan controller </P> <P><B>RGB Ready</B>It has built-in 5 x 120 AI Aureola RGB Fans / 2 x RGB LED Strips with 1 to 8 fan Hub and RF Wireless Controller</P> <P>Vertical Graphic Card Support It has PCI Slot 10 with 2 slots for Vertical GPU </P> <P><B>Flexibility</B>PSU Shroud is removable for more space and modding. </P></P>Removable Dust Filter Front, Top and Bottom </P> <P><B>Note:System is not included.</B></P>