ASUS A21 Mid-Tower Case (Black)
Overview :Â
Lay the foundation for your next small form factor build using the black ASUS A21 Mid-Tower Case. With support for micro-ATX and mini-ITX motherboards, this case takes up less space on your desk without sacrificing powerful compatibility, making it perfect for those who game in compact spaces.
Featuring a steel frame and tempered glass side panel, the A21 case features five expansion slots, a 2.5″ drive bay, and two drive bays that fit either 2.5 or 3.5″ drive bays for future additions and storage expansion.
Connectivity
Two USB-A 3.2 Gen 1 ports can be used for peripherals like a mouse and keyboard. The input and output 3.5mm audio jacks allow you to connect headphones and a microphone to your system.
Fan and Radiator Support
To cool your system, this case supports up to three 120mm or two 140mm fans in the front and top panels and a single 120mm fan in the back. For water cooling, radiators up to 360mm can fit in the front or top while the rear can hold a 120mm radiator.
Component Support
This case fits GPUs up to 380mm long, PSUs up to 210mm long, and CPU coolers up to 165mm in height. BTF hidden-connector motherboards are also compatible with this case, and with the 3mm-wide rear compartment, you can maximize clean cable management.
Specification :
Motherboard Support | Micro-ATX, Mini-ITX |
Internal Drive Bays | 2x 2.5/3.5″ |
and | |
1x 2.5″ | |
Expansion Slots | 5x Full Height |
Maximum GPU Length | 15.0″ / 380Â mm |
CPU Cooler Height | 6.5″ / 165Â mm |
Fans Included | No |
I/O | 2x USB-A (USB 3.0 / 3.1/3.2 Gen 1) |
Windowed Panel | Yes |
Built-In Lighting | No |
Tool-Less Design | Yes |
Compatibility | |
Motherboard Support | Micro-ATX, Mini-ITX |
External Drive Bays | No |
Internal Drive Bays | 2x 2.5/3.5″ |
and | |
1x 2.5″ | |
Expansion Slots | 5x Full Height |
Maximum GPU Length | 15.0″ / 380Â mm |
CPU Cooler Height | 6.5″ / 165Â mm |
Supported PSU Size | ATX |
Maximum PSU Length | 8.3″ / 210Â mm |
PSU Mounting Location | Bottom |
Cooling | |
Fan Mounting | Front |
3x 120 mm | |
or | |
2x 140 mm | |
Top | |
3x 120 mm | |
or | |
2x 140 mm | |
Rear | |
1x 120 mm | |
Fans Included | No |
Maximum Radiator Size | Front, Top: |
360 mm | |
Rear: | |
120 mm | |
Fan Controller Included | No |
Inputs / Outputs | |
I/O | 2x USB-A (USB 3.0 / 3.1/3.2 Gen 1) |
Media/Memory Card Slot | No |
Audio I/O | 1x 3.5 mm Input |
1x 3.5 mm Output | |
Display Outputs | No |
Physical | |
Windowed Panel | Yes |
Color | Black |
Material | Plastic, Steel, Tempered Glass |
Built-In Lighting | No |
Tool-Less Design | Yes |
Cable Management Space | 1.3″ / 33Â mm |
Dimensions (W x H x D) | 8.7 x 16.9 x 18.3″ / 220 x 430 x 465Â mm |
Weight | 16.1Â lb / 7.3Â kg |
Packaging Info | |
Package Weight | 19.085 lb |
Box Dimensions (LxWxH) | 20.7 x 19.5 x 12.8″ |