Help & Support Blog Forum
 - Asus ASUS A21 Case - Black
asus

Asus ASUS A21 Case - Black

star_border star_border star_border star_border star_border
No review for this product yet.
The ASUS A21 is a PC case crafted for minimalist mainstream DIY PC builders, with support for a variety of AIO coolers and graphics cards, and plenty of airflow potential to keep things running smoothly.
£79.99 (incl. VAT)
Something went wrong. We are currently working on the problem!
local_shipping Want your order Saturday 21st Sep?

Order within with DPD Saturday for UK mainland delivery.

fiber_manual_record In stock
SKU CAS-ASU-02210
EAN 4711387111475
MPN 90DC00H0-B09010
MANUFACTURER Asus

The ASUS A21 micro-ATX case offers support for 360 mm radiators, and 380 mm graphics card, with two color options and clean cable management.

ASUS A21 at a Glance

  • Broad Compatibility: Supports 360 mm radiators, 380 mm GPUs, and 165 mm CPU coolers.
  • Effective Cooling: Front-panel mesh with 40% porosity for airflow and dust filtering.
  • Ample Cable Management: 33 mm wide compartment behind the motherboard.
  • Compact Size: Micro-ATX form factor with efficient space utilization.
  • Tool-Free Design: Easy installation with tool-free side panels.
  • Stylish Appearance: Sleek design with efficient space management.

ASUS A21 Specification

Feature Details
Motherboard Support Micro-ATX, Mini-ITX
Drive Bays 1 x 2.5" Bay, 2 x 2.5"/3.5" Combo Bay
Expansion Slots 5
Front I/O Port 1 x Headphone, 1 x Microphone, 2 x USB 3.2 Gen1
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
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
Maximum CPU Cooler Height 165 mm
Maximum GPU Length 380 mm
Maximum PSU Length 210 mm
Dimensions 220 x 430 x 465 mm
Weight 7.3 kg
Drive Bays
3.5 inch internal drive bay 2
Hot swap drive bays No
2.5 inch internal drive bay 3
Colour
Primary Colour Black
Secondary Colour Transparent
Lighting
Lighting No
Fan / RGB control No
Power Supply
PSU included No
PSU Format ATX
Power Supply Position rear bottom
Materials
Materials Steel, Tempered Glass
Features
Housing feedthrough No
Internal Dimensions
Max. CPU Cooler Height 165 mm
Max. GPU Lenght 380 mm
Max. PSU Length / Depth 210 mm
Case Features
I/O position Top
Side panel closed
Front door No
Cable Management No
Filters included No
Noise dampening No
Mainboard slide / tray No
Remote included No
Transport system No
Display
Display Included No
Motherboard Support
Compatible motherboard formats Micro-ATX, Mini-ITX
Max. Motherboard Format Micro-ATX
Radiator Support
Max. Radiator Compatibility 1x Single (120 mm), 2x Triple (360 mm)
Additional Contents
Included fans None
Case
Case Type Mini Case
Dimensions
Width 220 mm
Depth 430 mm
Height 465 mm
External Ports
USB 3.0 (external) Type A 2
Audio outputs & inputs 1x output / input comb. (3.5 mm jack, 4-pin, TRRS) + 1x output (3.5 mm jack, 3-pin, TRS)
Card reader No
Fan Support
120 mm fans 7
140 mm fans 4
Add a Review
No review for this product yet.

UK Delivery
Order by 5:30pm (Monday to Friday) or 3pm (Saturday) for Next Day Delivery*
*Exclusions and product restrictions apply
Full Delivery Information

International Delivery
Delivery to over 40 countries
Full Delivery Information

Returns
30 Day return and refund period
Full Returns Information

£79.99 (incl. VAT)
fiber_manual_record In stock

4.8

star star star star star_half

Google customer reviews

Our customers know our services and this is reflected in the rating they give us. Leave us your opinion and help us to improve it.

What our customers say about us

25 years trust badge