Elegant, Modern Design: With a mesh-free front panel, the 100R is both professional enough for the office and customizable enough for any home PC build USB 3.0 Compatible: Dual USB 3.0 front panel ports offer the best in connectivity. SSD Support: All four hard drive trays provide solid-state drive support. Compatible corsair liquid coolers is h55, h60, h75, h80i. Maximum cpu cooler height is 5.9 inch. Maximum psu length is 9 inch Direct Airflow to Top GPU: Direct airflow gives your GPU added cooling for intense gaming sessions.Case Windowed:Acrylic Up To Five Fan Mounts Plus One Included 120mm Fan: A 120mm fan gets your cooling off the ground, and extra mounts provide added expandability Tool-free 3.5" and 5.25" Drive Installation: Builds are made easier with tool-free drive installation Thumbscrew Side Panels: No tools are needed to easily access the inside of your case Flush-Mounted Side Panel Window: The side panel window showcases the powerful components inside