PRIME AP303 – TG CASE
£89.52 inc VAT
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About This Item
- Tempered glass panels with anti-dust filter
- Supports micro ATX, Mini-ITX, ATX motherboards
- 7 expansion slots with 36 cm max GPU length
- 1x 3.5″ and 2x 2.5″ drive bays
- USB 3.2 Gen 2×2 Type-C and 2x USB 3.2 Gen 1 Type-A ports
- Supports 360mm radiators up to 60mm thick
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ASUS Prime AP303 | Compact ATX Chassis with Tempered Glass
The ASUS PRIME AP303 TG Black is a compact 44-litre ATX case designed for high-performance PC builds where space is at a premium. It accommodates large 360mm radiators, graphics cards up to 360mm long, and offers tempered glass panels for a premium look. Ideal for UK builders seeking a balance of airflow, expandability, and clean aesthetics.
Key Specifications
| Metric | Spec. |
|---|---|
| Supported Motherboard Form | Micro ATX, Mini-ITX, ATX |
| Maximum GPU Length | 360 mm |
| Maximum CPU Cooler Height | 165 mm |
| Maximum PSU Length | 180 mm |
| Side Panel Material | Tempered Glass |
High-Airflow Cooling Support
The AP303 supports radiators up to 360mm on the top panel and 120mm at the rear, with a maximum thickness of 60mm. This allows for robust liquid cooling setups without compromising internal space. The included 120mm rear fan and support for up to three top fans ensure efficient heat dissipation for demanding components.
Tempered Glass Design with Cable Management
A full tempered glass side panel showcases internal components while maintaining durability. The chassis includes dedicated cable management routing and tie-off points to keep builds tidy and improve airflow. The black finish and clean lines make it suitable for both gaming and professional environments.
Compact Footprint, Expandable Interior
Despite its 44-litre capacity, the AP303 fits standard ATX motherboards and offers seven expansion slots. It supports both 2.5″ and 3.5″ drives with dedicated bays, making it flexible for storage configurations. The compact depth of 485mm allows it to fit on most desks or in tight spaces.
Box Contents
- ASUS PRIME AP303 TG Black chassis
- 1x 120mm rear fan
- Graphics card bracket and holder
- Power cable (15A internal delivery)
- Mounting hardware and screws
Check Before You Buy
- Confirm your graphics card length is within 360mm.
- Verify your CPU cooler height does not exceed 165mm.
- Ensure your PSU length is under 180mm.
- Check that your chosen radiator fits the top or rear mount.
Frequently Asked Questions
Q: What motherboard sizes fit in the AP303?
A: It supports Micro ATX, Mini-ITX, and standard ATX motherboards.
Q: How many fans can be installed?
A: One rear 120mm fan is included; up to three 120/140mm fans can be added on top.
Q: Does it support liquid cooling?
A: Yes, it supports radiators up to 360mm on top and 120mm at the rear, up to 60mm thick.
Q: Is there a dust filter?
A: Yes, the chassis includes an anti-dust filter for easy maintenance.
Q: What are the front I/O ports?
A: It has one USB 3.2 Gen 2×2 Type-C, two USB 3.2 Gen 1 Type-A, and a combo headphone/mic port.
The Consultant’s Verdict & Warranty
The ASUS PRIME AP303 TG Black is best suited for UK PC builders who want a compact yet expandable case with strong cooling potential and a premium tempered glass look. It offers excellent support for high-end components in a space-efficient design. Covered by the standard Manufacturer Warranty.
| 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" |
| 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 |
| Ergonomics | |
| Cable management | Yes |
| On/off button | Yes |
| Design | |
| Anti-dust filter | Yes |
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 2 |
| Supported motherboard form factors | micro ATX, Mini-ITX, ATX |
| Side window | Yes |
| 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 |
| On/off button | Yes |
| Tempered glass panel(s) | Yes |
| Ports & interfaces | |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| 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 |
| 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 |
| Identifiers | |
| Distributor SKUs | CAS-90DC00V0-B39010, W129304602, STD10230329, CL90DC00V0-B39010 |
| Additional EANs | 0199291165069 |
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