ASUS A21 White

Name: ASUS A21 White
Brand: ASUS
SKU: 149
Price: 52.99 USD
Availability: InStock

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ASUS A21 White Review & Specifications

The ASUS A21 White, manufactured by ASUS, is a moderate-quality PC case tailored for Micro-Tower builds. It is built using mid-range steel, plastic, glass and weighs approximately 7.30 kg. Its aesthetic is characterized by a A21 ASUS CASE/WHT finish and features a tempered glass side panel, which adds both style and functionality.

The ASUS A21 White supports a limited range of motherboard sizes, such as Mini-ITX, Micro-ATX. These cases are often favored for compact, high-performance setups that do not exceed Micro-ATX dimensions, making them a popular option for users seeking space efficiency. Power supply compatibility includes ATX, SFX units with a maximum supported length of 210 mm. The overall case dimensions are 220*430*465 mm, offering insight into its spatial footprint.

This case supports medium to large graphics cards up to 380 mm in length, along with CPU air coolers up to 165 mm in height.

This case provides excellent cooling support, with extensive fan and radiator mounting options, including radiators up to 360 mm. It ensures superb airflow and thermal management, making it ideal for high-power gaming rigs and workstations. For additional details and specific specifications, refer to the section below.

General Information

Manufacturer	ASUS
PC Case Name	ASUS A21 White
Current Price Amazon	$53
Amazon Price Updated	1 day, 8 hours ago.
PC Case Available	True

Specification

Form Factor	Micro-Tower
Material / Weight	steel, plastic, glass / 7.30 kg
Color / Side Panel	A21 ASUS CASE/WHT / tempered glass
PC Case Dimensions	220430465 mm

Compatibility

Motherboard Support	Mini-ITX, Micro-ATX
GPU Length / CPU Cooler Height	380 mm / 165 mm
PSU Form Factor / Max Length	ATX, SFX / 210 mm

Performance

ASUS A21 White Compared to PC Cases with the Same Form Factor and Similar Performance and Features

PC Case Quality & Features per Price Table

PC_Case (Desc)	Price (Desc)	Quality/Features (Desc)	Q&F/Price (Desc)
Corsair 3000D AIRFLOW Corsair 3000D AIRFLOW View detailed specs, charts, and comparison for this PC case.	$94 Corsair 3000D AIRFLOW Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| ↓ -0.8% Corsair 3000D AIRFLOW Price Change Price decreased from the last update.	66.0 pts	63.4%
JONSBO TK-1 White Micro ATX Mini Tower JONSBO TK-1 White Micro ATX Mini Tower View detailed specs, charts, and comparison for this PC case.	$150 JONSBO TK-1 White Micro ATX Mini Tower Current Amazon Price Click to view this PC case on Amazon. \| 0.0% JONSBO TK-1 White Micro ATX Mini Tower Price Change No significant price change detected.	66.0 pts	39.6%
Thermaltake Versa H16 TG ARGB Black Thermaltake Versa H16 TG ARGB Black View detailed specs, charts, and comparison for this PC case.	$70 Thermaltake Versa H16 TG ARGB Black Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| 0.0% Thermaltake Versa H16 TG ARGB Black Price Change No significant price change detected.	65.0 pts	83.6%
JONSBO D31 MESH SC Black Micro ATX PC C… JONSBO D31 MESH SC Black Micro ATX PC Case with Screen View detailed specs, charts, and comparison for this PC case.	$93 JONSBO D31 MESH SC Black Micro ATX PC Case with Screen Current Amazon Price Click to view this PC case on Amazon. \| ↑ 16.3% JONSBO D31 MESH SC Black Micro ATX PC Case with Screen Price Change Price increased from the last update.	65.0 pts	62.9%
ASUS A21 Black ASUS A21 Black View detailed specs, charts, and comparison for this PC case.	$70 ASUS A21 Black Current Amazon Price Click to view this PC case on Amazon. \| 0.0% ASUS A21 Black Price Change No significant price change detected.	65.0 pts	83.6%
ASUS A21 White ASUS A21 White View detailed specs, charts, and comparison for this PC case.	$53 ASUS A21 White Current Amazon Price Click to view this PC case on Amazon. \| ↓ -23.7% ASUS A21 White Price Change Price decreased from the last update.	65.0 pts	110.4%
Thermaltake Versa H16 TG ARGB Snow Thermaltake Versa H16 TG ARGB Snow View detailed specs, charts, and comparison for this PC case.	$70 Thermaltake Versa H16 TG ARGB Snow Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| 0.0% Thermaltake Versa H16 TG ARGB Snow Price Change No significant price change detected.	65.0 pts	83.6%
JONSBO TK-1 Black Micro ATX Mini Tower JONSBO TK-1 Black Micro ATX Mini Tower View detailed specs, charts, and comparison for this PC case.	$139 JONSBO TK-1 Black Micro ATX Mini Tower Current Amazon Price Click to view this PC case on Amazon. \| 0.0% JONSBO TK-1 Black Micro ATX Mini Tower Price Change No significant price change detected.	65.0 pts	42.1%
Fractal Design Era 2 Fractal Design Era 2 View detailed specs, charts, and comparison for this PC case.	$220 Fractal Design Era 2 Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| 0.0% Fractal Design Era 2 Price Change No significant price change detected.	64.0 pts	26.2%

PC Case Comparison and Detail Specifications Table

Specification	Corsair 3000D AIRFLOW Corsair 3000D AIRFLOW View detailed specs, charts, and comparison for this PC case.	JONSBO TK-1 White Micro ATX M… JONSBO TK-1 White Micro ATX Mini Tower View detailed specs, charts, and comparison for this PC case.	Thermaltake Versa H16 TG ARGB… Thermaltake Versa H16 TG ARGB Black View detailed specs, charts, and comparison for this PC case.	JONSBO D31 MESH SC Black Micr… JONSBO D31 MESH SC Black Micro ATX PC Case with Screen View detailed specs, charts, and comparison for this PC case.	ASUS A21 Black ASUS A21 Black View detailed specs, charts, and comparison for this PC case.	ASUS A21 White ASUS A21 White View detailed specs, charts, and comparison for this PC case.	Thermaltake Versa H16 TG ARGB… Thermaltake Versa H16 TG ARGB Snow View detailed specs, charts, and comparison for this PC case.	JONSBO TK-1 Black Micro ATX M… JONSBO TK-1 Black Micro ATX Mini Tower View detailed specs, charts, and comparison for this PC case.	Fractal Design Era 2 Fractal Design Era 2 View detailed specs, charts, and comparison for this PC case.
Perf Chart
Price	$94❗ Corsair 3000D AIRFLOW Price Not Available Last known price from Amazon. Currently unavailable. ↓ -0.8% Corsair 3000D AIRFLOW Price Change Price decreased from the last update.	$150 JONSBO TK-1 White Micro ATX Mini Tower Current Amazon Price Click to view this PC case on Amazon. 0.0% JONSBO TK-1 White Micro ATX Mini Tower Price Change No significant price change detected.	$70❗ Thermaltake Versa H16 TG ARGB Black Price Not Available Last known price from Amazon. Currently unavailable. 0.0% Thermaltake Versa H16 TG ARGB Black Price Change No significant price change detected.	$93 JONSBO D31 MESH SC Black Micro ATX PC Case with Screen Current Amazon Price Click to view this PC case on Amazon. ↑ 16.3% JONSBO D31 MESH SC Black Micro ATX PC Case with Screen Price Change Price increased from the last update.	$70 ASUS A21 Black Current Amazon Price Click to view this PC case on Amazon. 0.0% ASUS A21 Black Price Change No significant price change detected.	$53 ASUS A21 White Current Amazon Price Click to view this PC case on Amazon. ↓ -23.7% ASUS A21 White Price Change Price decreased from the last update.	$70❗ Thermaltake Versa H16 TG ARGB Snow Price Not Available Last known price from Amazon. Currently unavailable. 0.0% Thermaltake Versa H16 TG ARGB Snow Price Change No significant price change detected.	$139 JONSBO TK-1 Black Micro ATX Mini Tower Current Amazon Price Click to view this PC case on Amazon. 0.0% JONSBO TK-1 Black Micro ATX Mini Tower Price Change No significant price change detected.	$220❗ Fractal Design Era 2 Price Not Available Last known price from Amazon. Currently unavailable. 0.0% Fractal Design Era 2 Price Change No significant price change detected.
Form Factor	Mid-Tower	Micro-Tower	Micro-Tower	Micro-Tower	Micro-Tower	Micro-Tower	Micro-Tower	Micro-Tower	Mini-Tower
Color	Black	WHITE	Black	BLACK	A21 ASUS CASE/BLK	A21 ASUS CASE/WHT	Snow	BLACK	Midnight Blue
Side Panel	tempered glass	tempered glass	3mm Tempered Glass x 1	tempered glass	tempered glass	tempered glass	3mm Tempered Glass x 1	tempered glass	mesh
Max GPU L.	360 mm	280 mm	330 mm	400 mm	380 mm	380 mm	330 mm	280 mm	326 mm
Max CPU H.	170 mm	165 mm	175 mm	168 mm	165 mm	165 mm	175 mm	165 mm	70 mm
Max PSU L.	220 mm	200 mm	170 mm	None mm	210 mm	210 mm	170 mm	200 mm	130 mm
PSU FF	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	SFX

PC Case Specification Table

PC_Case (Desc)	Form Factor	Color / Side Panel	GPU Length	CPU Cooler Height	PSU Length / Form Factor
Corsair 3000D AIRFLOW Corsair 3000D AIRFLOW View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Black / tempered glass	360 mm	170 mm	220 mm / ATX, SFX
JONSBO TK-1 White Micro ATX Mini Tower JONSBO TK-1 White Micro ATX Mini Tower View detailed specs, charts, and comparison for this PC case.	Micro-Tower	WHITE / tempered glass	280 mm	165 mm	200 mm / ATX, SFX
Thermaltake Versa H16 TG ARGB Black Thermaltake Versa H16 TG ARGB Black View detailed specs, charts, and comparison for this PC case.	Micro-Tower	Black / 3mm Tempered Glass x 1	330 mm	175 mm	170 mm / ATX, SFX
JONSBO D31 MESH SC Black Micro ATX PC C… JONSBO D31 MESH SC Black Micro ATX PC Case with Screen View detailed specs, charts, and comparison for this PC case.	Micro-Tower	BLACK / tempered glass	400 mm	168 mm	None mm / ATX, SFX
ASUS A21 Black ASUS A21 Black View detailed specs, charts, and comparison for this PC case.	Micro-Tower	A21 ASUS CASE/BLK / tempered glass	380 mm	165 mm	210 mm / ATX, SFX
ASUS A21 White ASUS A21 White View detailed specs, charts, and comparison for this PC case.	Micro-Tower	A21 ASUS CASE/WHT / tempered glass	380 mm	165 mm	210 mm / ATX, SFX
Thermaltake Versa H16 TG ARGB Snow Thermaltake Versa H16 TG ARGB Snow View detailed specs, charts, and comparison for this PC case.	Micro-Tower	Snow / 3mm Tempered Glass x 1	330 mm	175 mm	170 mm / ATX, SFX
JONSBO TK-1 Black Micro ATX Mini Tower JONSBO TK-1 Black Micro ATX Mini Tower View detailed specs, charts, and comparison for this PC case.	Micro-Tower	BLACK / tempered glass	280 mm	165 mm	200 mm / ATX, SFX
Fractal Design Era 2 Fractal Design Era 2 View detailed specs, charts, and comparison for this PC case.	Mini-Tower	Midnight Blue / mesh	326 mm	70 mm	130 mm / SFX

Additional PC Case Information

Fan Support:

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

Radiator Support:

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

HDD / SSD Support:

1 x 2.5" Bay
2 x 2.5"/3.5" Combo Bay

Front Ports:

1 x Headphone
1 x Microphone
2 x USB 3.2 Gen1

Dust Filters:

yes

Additional Information:

None