NZXT H9 Flow Dual-Chamber ATX Mid-Tower PC Gaming Case – High-Airflow Perforated Top Panel – Tempered Glass Front & Side Panels – 360mm Radiator Support – Cable Management – Black Drive Bays The NZXT H9 Flow has enough room to hold a wide range of storage drives. There are a total of four 2.5" drive bays and two 3.5"/2.5" bays. The drive cage can be adjusted so you can fit larger power supplies or removed completely if you prefer. Two 2.5" drive sleds can be moved from the back of the motherboard tray to the PSU shroud if needed. Fan & Radiator Support While four 120mm fans are included, you can install a total of three 120 or two 140mm fans at the top bracket of the H9 Flow. Three 120mm fans can be installed at the side of the H9 Flow, and the rear can support a single 120 or 140mm exhaust fan. Additionally, thanks to the design, you can equip three 120 or two 140mm fans at the bottom. The side, top, and bottom can support liquid cooling radiators up to 360mm and up to 120mm at the rear. Easy to Build Tool-less front and side access enables you to quickly access your components without the need for screwdrivers. Easily route cables on the inside of the H9 Flow with a 3.5" cable management space. You also get wide cable channels as well as hooks and straps to secure your cables down.