Endorfy Signum 300 Solid is a spacious and well-ventilated computer case with a mesh front, support for up to 8 fans, and a quiet Stratus 120 PWM included. It offers room for long graphics cards, modern liquid and air cooling, and handy dust filters for easy maintenance.
                
                
                Air as a priority: mesh front and 8 fan positions
                Maximum cooling thanks to a ventilated front and up to eight fans. Out of the box you get a quiet and reliable Stratus 120 PWM for a great start.
                 
                 
                
                
                Ready for performance: long GPUs and AIO radiators
                Supports liquid cooling 240 mm (top) and 240/360 mm (front), air CPU coolers up to 161 mm, and graphics cards up to 325 mm.
                 
                 
                
                
                Effortless cleanliness: magnetic dust filters
                A set of easy-to-remove filters with magnetic strips protects against dust. Just wipe, vacuum, or rinse them and you’re good to go.
                 
                 Build a powerful and quiet PC in the elegant Endorfy Signum 300 Solid. The fine mesh front panel ensures high airflow, while the well-thought-out interior layout makes it easy to install long graphics cards and robust coolers. The box includes a high-quality Stratus 120 PWM fan for immediate use.
The case supports liquid cooling up to 240 mm at the top and 240/360 mm at the front, air CPU coolers up to 161 mm, and graphics cards up to 325 mm. Thanks to the magnetic dust filters, maintenance is quick and clean – just remove and clean them.
- Top-tier airflow: mesh front and up to 8 fan positions.
 - Quiet operation: included Stratus 120 PWM with FDB bearing and PWM control.
 - Generous storage space: up to four 2.5" drives or a combination of 2× 2.5" + 2× 3.5".
 - Easy build: thoughtful component mounting and rich accessories in the box.
 
Specifications
- Case form factor
 - Midi Tower
 - Front panel
 - Mesh (for high airflow)
 - Fan support
 - Up to 8× (1× Stratus 120 PWM included)
 - Included fans
 - 1× 120 mm Stratus 120 PWM (FDB bearing, PWM control)
 - Liquid cooling support
 - Top: up to 240 mm; Front: 240/360 mm
 - CPU cooler support
 - Height up to 161 mm
 - GPU length support
 - Up to 325 mm
 - Storage support
 - 4× 2.5" or 2× 2.5" + 2× 3.5"
 - Dust filters
 - Magnetic, easy to wash
 - Side panel material
 - Solid panel
 - Front I/O
 - USB and audio connectors on the top panel