Product Detail Ultra effecience cooling system, come with 1x230mm blue LED fan on the top, 1x230mm blue LED fan on the side, 1x140mm blue LED fans in the front, 1x120mm black fan in rear. Bottom-mounted power supply:Power supply is bottom-mounted, can be installed facing either up or down,. Pre-drilled holes located at bottom, allow efficient air flow when power supplyu is installed facing down. Optimized Cable Management: Cable is organized behind the pre-drilled motherboard tray. Allowing better cable routing and internal air flow. Easy Assembling: Thumb screw design for easy assembling of optical drive and HDD. USB & Audio ports located on top: USB & eSTA & Audio ports located on the top panel, allowing easy access. . The "AZZA Fantom 900 CSAZ-900 Mid-Tower Case Black" is best product for you. We recommended AZZA Fantom 900 CSAZ-900 Mid-Tower Case Black