Overview
The Asus A21 Micro ATX Mini Tower Black Tempered Glass Side Panel is a PC case supporting Micro ATX Mini Tower form factor motherboards. It is compatible with standard ATX components unless otherwise noted in the spec table below.
Specifications
| Form Factor | Micro ATX Mini Tower |
| Opendb Id | 3342308a-8f3f-4de6-b4f8-a651b448203a |
| Dimensions Mm Width | 220 |
| Dimensions Mm Height | 465 |
| Dimensions Mm Depth | 430 |
| Metadata Series | A21 |
| Metadata Last Manually Spec Verified At | 2026-01-14T21:22:58.088Z |
| Supported Motherboard Form Factors | Micro ATX | Mini-ITX |
| Color | BLACK |
| Power Supply | None |
| Side Panel | Tempered Glass |
| Has Transparent Side Panel | true |
| Front Panel Usb | 2x USB 3.2 Gen 1 Type-A |
| Max Video Card Length | 380 |
| Max Cpu Cooler Height | 165 |
| Internal 3 5 Bays | 2 |
| Internal 2 5 Bays | 1 |
| Expansion Slots | 5 |
| Dimensions | 465 x 220 x 430 |
| Volume | 43.989 |
Where to Buy
Amazon INCheck price
Check NowNo retailer prices on file. Check Amazon using the button above.
Prices are updated regularly. Final price at checkout may differ.