This product is either discontinued or we cannot get that from suppliers.
Mastercase H500p Mesh White Tempered Glass, Mid Tower, Plastic, Steel Mesh, Mini ITX, Micro ATX, ATX, E-ATX Motherboard, Expansion Slots 7+2, I/O 2x USB 3.0, 2x USB 2.0, Audio In & Out (supports HD audio), Expansion Slots (2x for vertical slot), Preinstalled Fans Front 2 x 200mm RGB + Rear 140mm x 1 - Front panel 2x USB 3.0, 2x USB 2.0.
Every serious gaming system requires a substantial amount of airflow. Not only for newly built equipment, but also for upgrading hardware in the future.