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ASUS A21 Black Micro ATX PC Case Supports BTF Hidden Connector Technology, Graphics Cards up to 380mm, 360mm Coolers, & ATX PSUs, Includes Porous Front-Panel mesh, 2 Year Warranty
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Sep 4, 2026 10:33 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
2.08/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Hidden Connectors: ASUS A21 is compatible with BTF hidden connector motherboards to maximize clean cable management
✓Broad Compatibility: A21 supports up to 360 mm radiators, graphics cards up to 380 mm in length and CPU air coolers up to 165 mm in height
✓Capable Cooling: The front-panel mesh is 40% porous to maximize the balance of airflow, dust filtering and RGB visibility
✓Ample Cable Management: The A21 provides a compartment behind the motherboard that is 33 mm wide to keep your wiring tucked away and tidy
✓Color-coordinated Builds: ASUS A21 comes with color-coordinated black or white internal I/O cables to compliment your build theme
⚙️ Specifications
Brand
ASUS
Motherboard Compatability
BTF Motherboard, mini-ITX, Micro-ATX
Case Type
Tower
Recommended Uses For Product
Gaming
Color
A21 ASUS CASE/BLK
Material
Metal
Power Supply Mounting Type
Bottom Mount
Cooling Method
[Inferred: Air or Liquid]
Model Name
A21 ASUS CASE/BLK
Fan Size
12 centimeters
Number of USB 2.0 Ports
2
