Small in size and big on features, the Phanteks Eclipse P300A brings high airflow performance in a compact ATX chassis. The P300A features the same Ultra-Fine Performance mesh as the multiple award winning Eclipse P400A (“Best Overall” & “Best Out of the Box Thermals” case of 2019 - Gamers Nexus), delivering the best performance while keeping dust from entering the system. With support for standard-sized hardware in a compact size, installation is intuitive and convenient. Features -High performance design Full-metal mesh front panel; The P300A brings high quality and performance with a metal front panel and mesh that covers the entire front of the chassis. High performance with an all metal seamless design. Uncompromised airflow; The ultra-fine mesh breathes performance through the entire front of the chasses while keeping dust from entering the system. Get uncompromised airflow with the P300A high performance mesh design. -Capabilities Supports ATX power supplies Double 3.5” hard drive support (also supports 2.5" drives) Up to 2 dedicated SSD mounts (1x included) Long GPU support up to 355mm Radiator support up to 240/280mm Magnetic top dust filter Easy cable management with Velcro ties Top mounted front I/O for easy access -Appearance Full metal exterior design Clean interior Tempered glass side panel Compact ATX chassis Technical Details: Dimensions: 200 x 455 x 400 mm (W x H x D) Weight: approx. 6 kg Material: Steel, plastic, tempered glass Colour: Black Form factor: ATX, Micro-ATX, Mini-ITX Total fans possible: 2x 120/140 mm (Front) 1x 120/140 mm (Roof) 1x 120 mm (Rear) Pre-installed: 1x 120 mm (rear) Radiator Mountings (partially forfeits HDD- and/or fan slots): 1x max. 240/280 mm (front) 1x max. 120 mm (rear) Filter: Front, PSU, roof (removable) Drive bays: 1x 2.5 Zoll (behind motherboard tray, 1x additional possible via optional SSD bracket) 2x 2.5/3.5" (internal; tool-free installation) Power supply: 1x Standard ATX (optional) Expansion slots: 7 I/O Panel: 1x Power Button 2x USB 3.0 2x Audio Max GPU length: 355 mm Max CPU cooler height: 165 mm Max PSU length: 200 mm Front Radiator: 240: 122 x 315 mm 280: 142 x 315 mm