The ASUS A21 PLUS microATX case offers support for hidden-connector motherboards, 360 mm radiators and 380 mm graphics cards, with two color options, four pre-installed ARGB fans and clean cable management.
- Hidden Connectors: Compatible with motherboards featuring hidden connectors and maximizes clean cable management for a clutter-free build.
- Broad Compatibility: A21 PLUS 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: A21 PLUS features four ARGB fans for exceptional cooling, and the front-panel mesh is 40% porous to maximize the balance of airflow, dust filtering and RGB visibility.
- Ample cable management: The A21 PLUS provides a compartment behind the motherboard that is 33 mm wide to keep your wiring tucked away and tidy.
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AP201
Discover Hidden Potential
The ASUS A21 PLUS is a PC case crafted for minimalist mainstream DIY PC builders, with support for a variety of AIO coolers and graphics cards, and the four pre-installed ARGB fans provide plenty of airflow potential to keep things running smoothly.
Hidden Connectors
In addition to supporting conventional mini-ITX and micro-ATX motherboards, the A21 PLUS is also compatible with the TUF GAMING B760M-BTF WIFI D4, whose innovative connectors and headers are located on the underside to maximize clean cable management.
Broad Compatibility
Despite being a micro-ATX case, the A21 PLUS still supports up to 360 mm radiators, graphics cards up to 380 mm in length and CPU air coolers up to 165 mm in height, giving builders plenty of options to assemble their next PC.
Support
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360mm
Radiator
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380mm
Graphics Card Length
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165mm
CPU Cooler Height
Capable Cooling
The front-panel mesh of the A21 PLUS is 40% porous to maximize the balance of airflow and RGB visibility. Within, four pre-installed ARGB fans ensure ample cooling.
40 % porosity
Ample Cable Management
The A21 PLUS provides a compartment behind the motherboard that is 33 mm wide to help you keep your wiring tucked away and tidy.
Color-Coordinated Builds
Both variants of the A21 PLUS come with color-coordinated black or white internal I/O cables to compliment your build theme.
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- Quasi-filter mesh panels
- Industry-leading spatial efficiency
- Tool-free side panels
- 32 mm wide cable-management
- Front panel USB Type-C® support
- Industry-leading spatial efficiency
- Tool-free side panels
- 32 mm wide cable-management
- Front panel USB Type-C® support
- Color-matched cables
- Dual Chamber Chassis
- Panoramic View
- Front Panel High-Speed USB Type-C
- Tool-Free Side Panels
- Aura Sync
NEW
- Naturally crafted wood materials with FSC certification
- Air superiority with unique dual 160 x 32mm front ring fan blades
- Tempered glass side panel unveils personalized essence
- Left-side panel lock mechanism prevents intrusion
- Power and Reset button lock and two-section PWM control
- Integrated Rear Cable Clips keeps system wiring tidy and clean
NEW
- Naturally crafted wood materials with FSC certification
- Air superiority with unique dual 160 x 32mm front ring fan blades
- Left-side panel lock mechanism prevents intrusion
- Power and Reset button lock and two-section PWM control
- Integrated Rear Cable Clips keeps system wiring tidy and clean
NEW
- Naturally crafted wood materials with FSC certification
- Air superiority with massive airflow support
- Two deflectors provide superior thermal performance
- Ample space for better compatibility
- Extensive I/O for quick switch and faster transport
- Front panel IR Dust Indicator with timely reminders
- DIY friendly functions to save more time for build-up
NEW
- Naturally crafted wood materials with FSC certification
- Air superiority with massive airflow support
- Tempered glass side panel unveils personalized essence
- Ample space for better compatibility
- Extensive I/O for quick switch and faster transport
- Front panel IR Dust Indicator with timely reminders
- DIY friendly functions to save more time for build-up
NEW
- Dual-chamber chassis with independent cooling zones for GPU and CPU
- Boundless panoramic design offers a fully unobstructed view
- Front panel high-speed USB Type-C® for high-speed data transfers
- Tool-free side panels
- Fully modular design
NEW
- Vibrant System Lighting
- Magnetic Design
- Up to 20,000 Hours of Durability
- Aura Sync
- Black and white
- Hidden Connectors
- Broad Compatibility
- Standoff-mounted tempered-glass front panel
- Ample cable management space
- Hidden Connectors
- Broad Compatibility
- Standoff-mounted tempered-glass front panel
- Ample cable management space
- Ultrafast transfer speed - Up to 10 Gbps
- IP68 water and dust resistance
- MIL-STD-810H 516.8 drop resistance
- Aluminum alloy chassis provides exceptional cooling
- USB-C® 3.2 Gen 2x1
- IP68 water and dust resistance
- MIL-STD-810H 516.8 drop resistance
- NVMe & SATA dual interface
- Q-Latch DIY-friendly design
- USB-C ® 3.2 Gen 2x1
- Advanced FDB bearing with 76 CFM high airflow
- Double layer LED array
- Black and white editions
- 2mm anti-vibration pads
- Aura Sync
- Advanced FDB bearing with 76 CFM high airflow
- Double layer LED array
- Bundled ARGB hub enable exclusive lighting modes
- Black and white editions
- Aura Sync
NEW
- Ultrafast transfer speed - Up to 20 Gbps
- IP68 water and dust resistance
- MIL-STD-810H drop resistance
- Silicone rubber exterior protection with high durability
- Q-Latch mechanism ensures tool-free SSD swaps
NEW
ASUS ThunderboltEX 5 Expansion Card : Dual Thunderbolt™ 5 USB‑C ports, DisplayPort™ 2.1, PCIe 4.0 x4 Interface
NEW
- Control up to six case fans
- PWM fan and RGB controller
- Visible power and operation indicators
- Simple magnetic mounting
- Dual SATA power connector
- Two safety fuses
NEW
- Extra-thick 28mm frame
- Hydraulic Bearing
- PWM control
- Aura Sync compatible
- Extreme cooling with an extra-thick 28mm frame
- Class-leading static pressure at 3.3mm H2O
- Due side patterns on the frame
- Available in black and white and in standard and reverse orientation
- Aura Sync compatible
- Extreme cooling with an extra-thick 28mm frame
- Class-leading static pressure at 2.75mm H2O
- Due side patterns on the frame
- Available in black and white and in standard and reverse orientation
- Aura Sync compatible
ASUS USB4 PCIe Gen4 Card, dual USB4® ports (USB-C®) ports, DisplayPort™ 1.4, PCIe® 4.0 x4 interface
ASUS Hyper M.2 x16 Gen5 Card (PCIe 5.0/4.0) supports up to four NVMe M.2 (2242/2260/2280/22110) devices at up to 512 Gbps for RAID functions across diverse CPU platforms
