Descripción               Mid Tower Static RGB Chassis Convenient top-mounted I/O, can support USB3.0 x 1 & USB2.0 x 2 Plentiful storage space, full support for SSD/HDD hard drives Preinstalled 6pcs x 120mm, dazzling Static RGB light effect fans inside the front, top and rear The front side can support up to 360mm radiator Adjustable HDD cage for mounting longer length PSU to 300mm Max GPU length supports up to 320mm Magnetic dust filter ventilation on the top panel of case for easy and convenient maintenance 4mm Tempered glass transparent side panel The front panel is designed with massive mesh for superior heat dissipation CREATION OF VALUE&FUNCTION       STATIC RGB FANS INCLUDED Preinstalled 6 rainbow light fans, dazzling static RGB light effect fans inside the front, top and rear.       SUPERB AIRFLOW VENTILATION Simplicity designed with Mesh Front Panel not only to maximize premier airflow  but allows also for viewing of bright front RGB LED light fans.       HEXAHEDRONMESH DESIGN Under the RGB LED light, you can see the outlines of hexagons on the surface of front panel         FEATURE     DETACHABLE FILTER Top     CABLE MANAGEMENT Sufficient space     INCLUDED FANS 120mm x 6 Static RGB Fans ( Front & Top & Rear)                   COOLING SYSTEM Front Fan : 120mm X 3 /140mm X 2 (Up to 360mm Radiator ) Top Fan : 120mm X 2/140mm X 2  Rear Fan : 120mm X 1(Up to 120mm Radiator )       COMPATIBILITY & CLEARANCES       ​AIRFLOW DIAGRAM         SPECIFICATIONS     Product Name X921     Dimensions（mm） 395.6(L)*206.5(W)*450(H)mm     Motherboard Support ​ATX / Micro-ATX/Mini-ITX     Expansion Slots 7     Materials Steel + Plastic     3.5"HDD  2     2.5"SSD 2     I/O Ports ​USB3.0 x 1 / USB2.0 x 2 / HD Audio  / POWER / RESET     Front Fan 120mm x 3 / 140mm x 2     Top Fan 120mm x 2 / 140mm x 2     Rear Fan ​120mm x1     Power Supply Fan 160mm     Included Fan(s) ​120mm x 6 Static RGB Fans ( Front & Top & Rear)     Front Radiator ​360mm     Top Radiator ​NO     Max GPU Length 340mm     Max CPU Cooler Height 155mm     Side Panel Tempered Glass Panel     PSU Support 160mm