Phanteks Enthoo Evolv ATX Enthoo Evolve ATX includes 2 x 140mm fans in front and 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: Aluminum body (3mm thick). Clean interior - Hidden PSU and HDD's. Power LED - Changeable to 4 different colors Cooling: Optimal airflow - Direct airflow to CPU / GPU. Comes with 3 Phanteks premium fans. 2x PH-F140SP in front (140mm). 1x PH-F140SP in rear (140mm). Phanteks' PWM hub included. 3 different installation areas for radiators (120mm or 140mm form factor). Reservoir mounting locations. Pump Bracket with vibration dampers. Functionality: 2x Drop-N-Lock SSD brackets included. 3x Modular HDD Brackets. Removable HDD cage for installation of long PSU's (&gt;180mm) / water pump. Equipped with removable dust filters (1x front, 1x bottom, top integrated). Clean cable management using Phanteks' preinstalled Hoop-N-Loop cable ties. Quick release panels for easy access to fans and dust filters. Tool less side panel with swing door