ANTEC AX20 Mid-Tower Gaming Case

The ANTEC AX20 delivers exceptional cooling performance through its innovative slanted bar air intake design combined with dense mesh panels. This mid-tower gaming case is engineered for builders who prioritize airflow without compromising aesthetics.

Advanced Cooling Architecture

The AX20 features a high-airflow front panel with massive air intake zones at the front, top, and bottom, creating multiple airflow paths throughout the chassis. The case supports up to 8 x 120mm fans simultaneously, providing extensive cooling options for high-performance builds. Three 120mm RGB fixed model fans come pre-installed in the front, delivering immediate cooling capability and visual appeal straight out of the box.

Premium Build Quality

Constructed from durable steel and plastic materials, the AX20 includes a half-view tempered glass side panel that showcases your gaming configuration while maintaining structural integrity. The black finish provides a professional appearance suitable for any gaming setup.

Versatile Motherboard Compatibility

This mid-tower case supports ATX, Micro ATX, and Mini-ITX motherboards with 7 expansion slots, accommodating a wide range of build configurations. The I/O panel includes 1 x USB 3.0, 2 x USB 2.0, power and reset buttons, plus MIC/HD-AUDIO connectivity for convenient front access.

Storage and Expansion

The AX20 provides flexible storage options with support for 3.5"/2.5" drives (2/1) and additional 2.5" drives (2). Drive bays are strategically positioned to maximize internal space while maintaining optimal airflow paths.

Component Clearance Specifications

Maximum GPU length reaches 270mm, CPU cooler height accommodates up to 155mm, and PSU length supports 170mm with HDD installed or 295mm without HDD. The case supports radiators up to 280mm at the front (120/140/240/280mm configurations), making it compatible with popular AIO liquid cooling solutions.

Efficient Dust Management

A front-mounted dust filter protects internal components from particle buildup while maintaining the high airflow design. The dense mesh pattern balances efficient dust prevention with maximum air intake performance.

Compact Dimensions

With dimensions of 358 x 207 x 451mm and a net weight of 4kg, the AX20 offers a space-efficient footprint suitable for desk placement while providing ample internal volume for component installation.

AX20
Mid-Tower Gaming Case

Unique Design & Powerful Heat Dissipation
AX20 features a slanted bar air intake design and an exceptional dense mesh for massive heat dissipation. The half-view tempered glass side panel design allows you to show off your gaming configurations without obstacles. The AX20 supports up to 8 x 120 mm fans simultaneously and provides users with diverse cooling options.

Slanted Bar Air Intake Design
Featuring dense mesh for massive airflow and efficient dust prevention.

High-Airflow Front Panel
Massive air intake at the front, top, and bottom. Creating multiple airflow paths.

Pre-Installed
3 x 120mm RGB Fixed Model Fans

Form Factor
Mid Tower

Materials
Steel
Plastic

Mainboard Support
ATX
Micro ATX
Mini-ITX

RGB
FRGB so no header

I/O Panel
Power
Reset
2 x USB 2.0
1 x USB 3.0
MIC / HD-AUDIO

Side Panel
Tempered glass

Drive Bays
3.5" / 2.5": 2 / 1
2.5": 2

Expansion
Slots: 7

Fan Support
Front: 3 x 120mm / 2 x 140mm
Top: 2 x 120mm
Power Supply Shroud: 2 x 120mm
Rear: 1 x 120mm

Included Fans
3 x 120 RGB fixed model fans in front

Radiator Support
Front: 120 / 140 / 240 / 280mm

Clearance
Max GPU Length: = 270mm
Max CPU Cooler Height: = 155mm
Max PSU Length: = 170mm (with HDD) / = 295mm (without HDD)

Dust Filter
Front

Weight
Net: 4 Kgs
Gross: 4.71 Kgs

Dimensions ( D x W x H )
358 x 207 x 451mm

• Form Factor: Mid Tower
• Motherboard Support: ATX
• PSU Included: None
• Case Colour: Black
• LED Colour: RGB
• USB 3.0: 1
• Side Panel: Tempered Glass