ASUS A21 Micro-ATX Case Supports Graphics Cards up to 380mm and 360mm Coolers, & Standard ATX PSUs

ASUS A21 micro-ATX case offers support for 360 mm radiators, and 380 mm graphics card, with two color options and clean cable management.

COLOR-COORDINATED BUILDS

Both variants of the ASUS A21 come with color-coordinated black or white internal I/O cables to compliment your build theme.

Model

ASUS A21 Case

Motherboard Support

Micro-ATX
Mini-ITX

Drive Bays

1 x 2.5″ Bay
2 x 2.5″/3.5″ Combo Bay

Expansion Slots

5

Front I/O Port

1 x Headphone
1 x Microphone
2 x USB 3.2 Gen1

Radiator Support (Front)

120 mm
140 mm
240 mm
280 mm
360 mm

Radiator Support (Top)

120 mm
140 mm
240 mm
280 mm
360 mm

Radiator Support (Rear)

120 mm

Cooling Support (Front)

3 x 120 mm
2 x 140 mm

Cooling Support (Top)

3 x 120 mm
2 x 140 mm

Cooling Support (Rear)

1 x 120 mm

Maximum CPU Cooler Height

165 mm

Maximum GPU Length

380 mm

Maximum PSU Length

210 mm

Dimensions

220*430*465 mm

Weight

7.3Kg

Weight	87 kg
Color	Black

• Broad Compatibility: A21 supports up to 360 mm radiators, graphics cards up to 380 mm in length and CPU air coolers up to 165 mm in height.
• Capable Cooling: The front-panel mesh is 40% porous to maximize the balance of airflow, dust filtering and RGB visibility.
• Ample cable management: The A21 provides a compartment behind the motherboard that is 33 mm wide to keep your wiring tucked away and tidy.