The ASUS Prime AP303 is a compact 44-liter ATX case with support for graphics cards up to 360mm long, 360mm radiators up to 60mm thick, and ATX PSUs up to 180mm long.

• Compact Size with Maximal Capacity: 44-liter footprint supports up to 360mm graphics cards, up to 360mm radiators (60mm max thickness), up to 180mm ATX PSUs
• Enhanced Rigidity for Graphics Cards: Added bracket supports GeForce RTX™ 50 Series graphics cards from 310mm to 360mm long, reducing sagging and movement
• Power Cable for High-End Systems: UL-certified power cable delivers 15 amps to ensure stable operation
• Optimized for Cooling: Support for up to 360mm radiators and up to seven fans handles any thermal scenario
• Front Panel USB Type-C® Support: A 20Gbps USB Type-C port enables high-speed data transfer speeds
• GeForce RTX 50 Ready