Case ASUS A21 Micro-ATX
Case ASUS A21 Micro-ATX - Black is backordered and will ship as soon as it is back in stock.
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Care information
Care information
Exchange available within 7 days of receipt if conditions apply
1. The warranty applies only in cases where the product is damaged due to a malfunction resulting from a manufacturing defect
2. Dead pixel warranty applies for Laptop products and computer monitors with 5 or more dead pixels
3. The store delivered the wrong product
Authentic product with official warranty:
Payment
Payment
Payment
- Bank Deposit
- Full Payment via Credit Card (All Major Banks Accepted)
- Cash on Delivery (COD)
Delivery and Shipping
Delivery and Shipping
Delivery
- Express Delivery within 3 Hours Service fee 300 THB
(Available only in Bangkok, Metropolitan Area, and Chiang Mai city) - Domestic shipping packed and delivered by Best Express
- Pick up your order at the nearest branch
Case ASUS A21 Micro-ATX
ASUS A21 Micro-ATX
- Support motherboard: Micro-ATX, Mini-ITX
- Drive bays: 1x 2.5", 2x 2.5"/3.5"
- Front I/O ports: USB 3.2 Gen1 x2, Headphone & Microphone jack
- Fan support: Front 3x120mm, Top 3x120mm, Rear 1x120mm
- Radiator support: Front/top max 360mm, Rear 120mm
- Maximum supported size:
- CPU Cooler: 165mm
- GPU: 380mm
- PSU: 210mm
- Case size: 220 x 430 x 465 mm
- Weight: 7.3 kg
ASUS A21 Micro-ATX

Discover hidden potential
The ASUS A21 is a PC case designed for mainstream DIY builders with simplicity. It supports AIO cooling and a variety of graphics cards, and has plenty of airflow to keep everything running smoothly.

Wide Compatibility
Despite being a micro-ATX case, the A21 still supports radiators up to 360mm, graphics cards up to 380mm long, and CPU air coolers up to 165mm tall, giving builders plenty of options when building their next PC.

Color-coordinated creation
Both A21 models come with color-coordinated black or white internal I/O cables to match your build theme.

Adequate cable management
The A21 features a 33mm wide slot on the back of the motherboard to help you keep your cables organized.







