The high airflow full tower Obsidian Series case for great-looking high performance PCs If youre building a high-performance full tower PC system Obsidian Series 750D Airflow Edition is a great start. It combines generous expansion flexibility excellent air or water cooling capabilities & an interior optimized for fast & easy builds & upgrades. The exterior is built from solid steel & brushed aluminum for a clean elegant look Minimalist style maximum potential The 750D Airflow has a clean elegant exterior that dispenses with arbitrary plastic add-ons in exchange for the beauty of brushed aluminum & solid steel. This rigid rugged exterior surrounds a frame that has ample room for high-performance components & the sophisticated cooling youll need if youre going to push those components to their limits. High airflow front mesh design The front panel is what makes the 750D Airflow different than the original 750D. Dual 140mm front intake fans & a low-resistance mesh panel provide quiet efficient air cooling performance for GPUs & DRAM. Modular drive cage system The tool-free drive bays can be moved & removed so you can use only what you need for your particular storage requirements. In turn youll get increased space for components & better airflow potential. Fast & straightforward builds Smart design features & an optimized interior make this a true builders PC case. Thats because we believe building a system should be straightforward trouble-free & even fun. About Obsidian Series PC Cases Corsair Obsidian Series cases are designed by system builders for system builders for the sole purpose of building truly extraordinary PCs. Rugged steel meets the subtle elegance of brushed aluminum in these world-class PC cases designed to be the foundations of amazing systems..