

Antec AX20
Key Features
- Case Size
- Mid Tower
- Motherboard Support
- ATX / Micro-ATX / Mini-ITX
- Maximum GPU Length
- 270 mm
- Maximum CPU Cooler Height
- 155 mm
- Radiator Support (Max)
- 280 mm
Price comparison • £38.49 to £47.44 • See more in PC Cases
Price History
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Product Description
The Antec AX20 has up to three fan mount positions at the front, supporting either 120 mm or 140 mm fans, so airflow can be directed exactly where your components need it most. This mid tower case accommodates ATX, Micro-ATX, and Mini-ITX motherboards, giving builders flexibility for a range of system layouts. Graphics cards up to 270 mm in length will fit, so check your GPU size to ensure compatibility. Read More...
You’ll find support for ATX power supplies up to 170 mm long, which covers most mainstream units. The front panel features USB-A and 3.5 mm audio ports, and a tempered glass side panel offers a clear view of your build. Two 2.5-inch and up to two 3.5-inch drive bays provide storage options, while dust filters help keep your system clean.
Product Information
| Product Name | Antec AX20 |
|---|---|
| Model Number | AX20 |
| Brand | Antec |
Product Features
| Case Size | Mid Tower |
|---|---|
| Motherboard Support | ATX / Micro-ATX / Mini-ITX |
| Maximum GPU Length | 270 mm |
| Maximum CPU Cooler Height | 155 mm |
| Radiator Support (Max) | 280 mm |
| Radiator Support | Front: 120/140/240/280 mm |
| Fan Mounts | Front: up to 3 x 120 mm or 2 x 140 mm; Top: NA; Rear: NA |
| Fans Included | 3 x 120 mm RGB |
| Maximum Psu Length | 170 mm |
| PSU Form Factor | ATX |
| Drive Bays | 2 x 2.5"; 2 x 3.5" / 1 x 2.5" |
| Front I/O | USB-A x 2? (not clearly stated); 3.5 mm audio x 1? (not clearly stated) |
| Side Panel | Tempered glass |
| RGB Lighting | Yes |
| Colour | Black |
| Product Dimensions | 451 x 358 x 207 mm (H x W x D) |
| Weight | 4 kg |
| Dust Filters | Yes |

