Description
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 Frame. Massive Potential.
The ASUS Prime AP303 is a compact 44-liter ATX chassis that accommodates 360mm radiators up to 60mm thick and graphics cards up to 360mm long. It features a graphics card bracket and holder to keep cards firmly mounted, plus an internal power cable that delivers 15 amperes to maintain stable power delivery for high-end PC builds.
Key Features
- 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
Description
ASUS Prime AP303 - Tempered Glass PanelCompact Frame. Massive Potential.
The ASUS Prime AP303 is a compact 44-liter ATX chassis that accommodates 360mm radiators up to 60mm thick and graphics cards up to 360mm long. It features a graphics card bracket and holder to keep cards firmly mounted, plus an internal power cable that delivers 15 amperes to maintain stable power delivery for high-end PC builds.
Specifications
| Technical details | |
|---|---|
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 2 |
| Supported motherboard form factors | micro ATX, Mini-ITX, ATX |
| Supported HDD sizes | 2.5,3.5" |
| Suitable for | Gaming |
| Side window | Yes |
| Product colour | Black |
| Number of expansion slots | 7 |
| Maximum CPU cooler height | 16.5 cm |
| Maximum graphics card length | 36 cm |
| Maximum PSU length | 18 cm |
| Type | PC |
| Form factor | Midi Tower |
| Material | |
| Material | Metal |
| Indication | |
| Illumination | No |
| Ergonomics | |
| Cable management | Yes |
| On/off button | Yes |
| Design | |
| Anti-dust filter | Yes |
| Material | Metal |
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 2 |
| Supported motherboard form factors | micro ATX, Mini-ITX, ATX |
| Suitable for | Gaming |
| Side window | Yes |
| Illumination | No |
| Cable management | Yes |
| Product colour | Black |
| Number of expansion slots | 7 |
| Maximum CPU cooler height | 16.5 cm |
| Maximum graphics card length | 36 cm |
| Maximum PSU length | 18 cm |
| Type | PC |
| Form factor | Midi Tower |
| On/off button | Yes |
| Tempered glass panel(s) | Yes |
| Power supply | |
| Power supply included | No |
| Ports & interfaces | |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 2.0 ports quantity | 0 |
| Combo headphone/mic port | Yes |
| Cooling | |
| Rear radiator sizes supported | 120 mm |
| Top radiator sizes supported | 360,120,140,240,280 mm |
| Rear fans installed | 1x 120 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans diameters supported | 120 mm |
| Number of top fans supported (max) | 3 |
| Top fans diameters supported | 120,140 mm |
| Liquid cooling capability | Yes |
| Storage | |
| Supported HDD sizes | 2.5,3.5" |
| Weight & dimensions | |
| Width | 215 mm |
| Depth | 485 mm |
| Height | 425 mm |
| Weight | 7.8 kg |
| Packaging data | |
| Package width | 285 mm |
| Package height | 571 mm |
| Package depth | 465 mm |
| Package weight | 9.2 kg |













