Thermaltake Urban S41 ATX Micro ATX Mid-Tower Chassis with Turbo Fans and Docking Station Cases VP600M1W2N Black Simple Design: Built with brushed aluminum finish front door panel to mask the extrusive drive devices, not only unify the appearance, but also provide a simple yet sophisticate aesthetic. Handy I/O ports: The front-top panel has implemented two of latest data transfer SuperSpeed USB 3.0 ports along with two USB 2.0 ports, a HD microphone and headset jacks, to grand direct access when needed. Extreme silent performance: The preinstalled sound-damping foams for extreme silence purpose on both side panels of Urban S41 reduce noise and acoustic levels within the chassis. Easy Hot Swap: Top-mounted 2.5" or 3.5"HDD Docking Station enables blazing fast file transfer and effortless hot-swap drive replacement design for easy setup or removal of HDD. Advanced Ventilation: Preinstalled two of 120mm fans and a top-mounted 200mm fan including a back blue LED fan to optimize system ventilation. Innovative tool-less design: The latest tool-less innovation with 5.25" & 3.5" tool-free drive bay design minimized the hassles of installing ODD and HDD devices. High-end Complete System on the go: Enables user to build up a complete high-end solution with ease with 240mm radiator liquid cooling system and extra long graphic card supported to protect user's hardware and increase CPU's overclocking potential, mostly importantly delivers outstanding cooling efficiency in the entire case. 3 years warranty.