EINAREX has officially introduced the new PRISMA SM300, a compact microATX PC case made for gamers and creators who want strong cooling and a clean modern look. The new chassis focuses on airflow performance while keeping a stylish panoramic glass design that shows off internal hardware.

The PRISMA SM300 follows the company’s PRISMA design idea, where every part of the case is made with a clear purpose. One of its biggest highlights is the angled bottom fan layout, which pushes cool air directly toward the graphics card. Since modern GPUs produce a lot of heat during gaming and heavy workloads, this design helps improve cooling where it matters most.


According to Rafa, CEO of EINAREX, the company wanted to build a compact case that looks modern while also improving thermal performance through smart structural changes instead of unnecessary additions.
The case supports up to nine cooling fans and also works with side-mounted 360 mm liquid cooling radiators. This gives users plenty of cooling options for high-performance systems. Even with its compact size, the PRISMA SM300 supports large hardware, including graphics cards up to 400 mm long and CPU air coolers up to 160 mm tall.


The chassis is compatible with microATX and Mini-ITX motherboards and also supports standard ATX power supplies. Its dual-chamber layout provides up to 90 mm of cable management space, helping builders keep the inside clean and improving airflow separation.
For easier building and daily use, the PRISMA SM300 includes a sliding tempered glass side panel, simple internal access, modern USB Type-C connectivity, and improved cable routing support. The panoramic tempered glass design also gives users a clear view of their components without hurting cooling performance.
EINAREX PRISMA SM300 specifications

The EINAREX PRISMA SM300 will be available through selected global distributors and retail partners. Availability may vary depending on the region.






