ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black
Brand Asus
From
£85.98
+ £4.95 delivery
2 offers at 2 retailers
Listed since 8 April 2026
Compare prices
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Description
Specifications
| Type | PC |
| Product colour | Black |
| Supported motherboard form factors | micro ATX, Mini-ITX |
| Number of 3.5" bays | 1 |
| Number of 2.5" bays | 1 |
| Number of expansion slots | 5 |
| Illumination | Yes |
| Illumination colour | Multi |
| Maximum CPU cooler height | 16.5 cm |
| Maximum graphics card length | 38 cm |
| Maximum PSU length | 21 cm |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Front fans installed | 3x 120 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 120,140 mm |
| Rear fans installed | 1x 120 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans diameters supported | 120 mm |
| Number of top fans supported (max) | 3 |
| Top fans diameters supported | 120,140 mm |
| Front radiator sizes supported | 120,140,240,280,360 mm |
| Rear radiator sizes supported | 120 mm |
| Top radiator sizes supported | 120,140,240,280,360 mm |
| Supported HDD sizes | 2.5,3.5" |
| HDD/SSD combo cage | Yes |
| Width | 220 mm |
| Depth | 430 mm |
| Height | 465 mm |
| Weight | 8.1 kg |
| Package width | 525 mm |
| Package depth | 288 mm |
| Package height | 493 mm |
| Package weight | 9.8 kg |
Full specifications
| Marque | Asus |
| Référence fabricant | 90dc00h0b19010 |
| EAN | 4711387508084 |
ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black in 2026: still the right choice?
The ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the ASUS Zenscreen MB166C 15.6" FHD IPS LED Portable Monitor - USB-C Connectivity, Eye Care Tech from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.
Buy the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black now or wait?
With the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black, Asus delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Périphériques informatiques category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.
Value for money analysed in 2026
At £90.93, the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black offers value for money consistent with its positioning in the Périphériques informatiques category. Asus maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The ASUS Zenscreen MB166C 15.6" FHD IPS LED Portable Monitor - USB-C Connectivity, Eye Care Tech from the same range may also interest you for comparison.
Serious alternatives to consider
If the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black does not exactly match your expectations, the Périphériques informatiques category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The ASUS ROG AZOTH Extreme Compact Mechanical RGB Wireless Gaming Keyboard is another reference from the same brand to consider.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 2280 £ |
| Mid-range | 2280 £ to 5310 £ |
| High-end | Over 5310 £ |
The ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.
Frequently asked questions about ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black
Is delivery free for the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black at all retailers?
Free delivery is not guaranteed for the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
How do I return the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.
Is the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black worth its price in 2026?
In 2026, the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black is listed from £90.93 at our partner retailers. This price is consistent with the positioning of Asus in the Périphériques informatiques category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
What warranty does the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black come with?
The ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from Asus, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.
Is the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black in stock?
Stock availability for the ASUS A21 PLUS ARGB Tempered Glass Micro-ATX Gaming PC Case - Black is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Périphériques informatiques category.
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