HIGH AIRFLOW MODERN FRONT PANEL A stylish slatted front panel design provides ample airflow into your system for more efficient cooling & a uniquely elegant look & feel. VERSATILE COOLING OPTIONS Room to install up to 6x 120mm cooling fans or multiple radiators in sizes up to 360mm. THREE INCLUDED 120MM FANS For powerful airflow out of the box the 275R comes pre-equipped with three 120mm fans two intake & one rear exhaust EXPANSIVE STORAGE SPACE Durable rugged construction steel drive trays provide ample room for up to two 3.5" HDDs & four 2.5" SSDs. DIRECT AIRFLOW PATH An obstruction-free layout channels cool air directly from the slatted front panel to your PCs hottest components – & back out again – for efficient cooling. INTUITIVE BUILT-IN CABLE ROUTING Easily & quickly build a clean beautiful system with integrated tie-downs & cable channels.EASILY ACCESSIBLE CONNECTIONS Two USB (Universal Serial Bus) 3.0 ports a 3.5mm headphone/mic combo jack & a power & reset button give you easy access to the ports you need without clutter or confusion. KEEP IT CLEAN Protect your system from dust with three easily accessible filters in the front roof & floor. TURN YOUR CASE INTO A SMART CASE Add a CORSAIR i CUE Commander PRO for unparalleled control over your systems performance & RGB lighting. Get in-depth insight into your system temperatures in real-time & set up intelligent fan curves to automatically adjust speeds based on your systems demands..