Phanteks Enthoo Pro M Mid Tower Chassis, Titanium Green Cases PH-ES515P_TG Enthoo Pro M includes 1 x 140mm fan in the rear. Ability to upgrade to additional fans is possible. All fans included are Phanteks' new redesigned and better performing SP series fans. Appearance: Brushed aluminum look. Clean interior - Hidden PSU and HDD's Cooling: Optimal airflow - Direct airflow to CPU / GPU. Comes with 1 Phanteks premium fans. 1x PH-F140SP in rear (140mm). 3 different installation areas for radiators (120mm or 140mm form factor). Reservoir mounting locations Functionality: 1x Drop-N-Lock SSD brackets included. Removable HDD cage for installation of long PSU's (&gt;180mm) / water pump. Equipped with removable dust filters (1x front, 1x bottom, 1x top magnetic). Clean cable management using Phanteks' preinstalled Hoop-N-Loop cable ties. Removable optical drive cage. Optional 5x HDD bracket for 3.5"/2.5 HDD upgrade