The ASUS A21 Plus system case is proof that functionality and aesthetics can go hand in hand in PC building. It is designed for microATX form factors and supports a wide range of motherboards from Mini-ITX to microATX, ensuring compatibility for various builds. The case is not only practical with its extensive cooling support, including space for up to three 120mm fans at the front, a 120mm fan at the back, and options for additional fans or radiators at the top, but it also features an aesthetically pleasing design with ARGB fans and a tempered glass side panel. The internal drive bays are plentiful, accommodating both 2.5" and 3.5" drives, allowing for a variety of storage solutions. Features such as the mesh front panel, dust filters at the top and bottom, and a dedicated cable management system highlight the case's commitment to form and function. Whether for gaming, content creation, or everyday use, the ASUS A21 Plus provides a solid foundation for building a system that looks as good as it performs.
PC case design | Midi Tower |
Number of 3.5" drive slots (internal) | 2 x |
Max. length graphics card | 380 mm |
Front connectors | 2x USB 3.2 Gen 1 |
PC case features | Side windows |
Max. height CPU cooler | 165 mm |
Item number | 43780974 |
Manufacturer | ASUS |
Category | PC case |
Manufacturer no. | 90DC00H3-B19000 |
Release date | 11.4.2024 |
Colour | White |
Exact colour description | White |
Material group | Glass |
Material | Tempered glass (side panel) |
PC case design | Midi Tower |
Form factor | Micro ATX (mATX), Mini-ITX |
Number of 3.5" drive slots (internal) | 2 x |
"Number of 2.5""/3.5"" combination slots" | 2 x |
"Number of 2.5"" drive slots" | 1 x |
Number of expansion card slots | 5 x |
Max. length graphics card | 380 mm |
Max. height CPU cooler | 165 mm |
Max length of power supply | 210 mm |
LED colour | ARGB |
PC case features | Side windows |
Front connectors | 2x USB 3.2 Gen 1 |
Number of fans | 4 x |
Number of fan slots | 7 x |
Fan location | Rear side |
Connectable fans (control) | 7 |
Number of radiator mounts | 3 |
Radiator locations | Rear side |
Cooling properties | Water cooling possible |
LED colour | ARGB |
Fans included | 3x 120mm |
Fan mount locations | 3x 120mm |
Radiator mount locations | 1x max. 140mm, 1x max. 240mm, 1x max. 280mm |
Fans included | 1x 120mm |
Fan mount locations | 1x 120mm |
Radiator mount locations | 1x max. 120mm |
Fans included | 3x 120mm |
Radiator mount locations | 1x max. 140mm, 1x max. 240mm, 1x max. 280mm |
Fans included | 3x 120mm |
Fan mount locations | 1x 120mm |
LED colour | ARGB |
Fan mount locations | 3x 120/140 mm |
Radiator mount locations | 1x max. 280mm |
LED colour | ARGB |
Fans included | 3x 120mm |
Country of origin | China, Germany, Taiwan |
Manufacturer commitment | RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Height | 43 cm |
Length | 46.50 cm |
Width | 22 cm |
Weight | 8.10 kg |
Length | 53 cm |
Width | 52.50 cm |
Height | 31.90 cm |
Weight | 9.60 kg |
Product Safety |
How often does a product of this brand in the «PC case» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «PC case» category returned?
Source: Galaxus