Sturdy Case Structure The new 301 is constructed of 1.2mm SECC steel. The shock-proof stand keeps the rig nice and stable. These high quality materials will securely protect your hardware, and look great doing so! Clean Exterior Sometimes the simplicity of designs makes for wonderful works of art. The clean-cut appearance displays the craftsmanship of 301. The stunning front panel I/O is highlighted with a luminescent LED light, which is also effective while gaming in the dark. In Win is committed to users seeing, feeling and experiencing the quality of our products. Tool-less Tempered Glass Side Panel The 301’s 3mm tinted tempered glass allows users to admire their builds inside and out. And the tool-less feature doesn’t even require thumbscrews with this elegant tempered glass side panel! Simply remove by pressing the button on the handle. Smaller Size, Smarter Setup The 301 has one 3.5” /2.5” HDD tray, and supports up to three 2.5” SDDs. There are also four PCI-e slots at the rear and a separate PSU chamber, which provides more expandable options in a compact size. Versatile Cooling Options The 301 supports up to a 240mm radiator at the front, and a 120mm radiator at the rear. It can also accommodate two 120mm fans at the bottom. This extremely flexible interior structure allows the users to take their functional cooling options, and design their own work of art.