Asynchronous procurement. Written quotes within one business day. Request a quote. 

ASUS  |  SKU: A21BLK  |  UPC: 197105365100

Asus A21 Case — A21/BLK//

Regular price $69.99 USD
Shipping calculated at checkout.


Available to source

This item is out of stock — but we can still source it. A solutions architect will confirm availability, pricing, and lead time in writing.

MPN
A21/BLK//
SKU
A21BLK

Source this item

Send the part and we’ll return a documented quote with confirmed availability and lead time — usually within one business day.

Request a quote & lead time
  • Written quote
  • Confirmed lead time
  • Reply within one business day

Description

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.

  • 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.


  • Supports micro ATX motherboard to provide a significant number of PCI slots, expansion slots and peripheral ports with enhanced heat dissipation capability
  • The high air flow mid-tower casing to protect the hardware components

Specifications

  • Form factor
    Mini Tower
  • Type
    PC
  • Product color
    Black
  • Supported motherboard form factors
    micro ATX, Mini-ITX
  • Number of 3.5" bays
    2
  • Number of 5.25" bays
    0
  • Number of 2.5" bays
    1
  • Number of expansion slots
    5
  • Cable management
    Yes
  • On/off button
    Yes
  • Maximum CPU cooler height
    6.5" (16.5 cm)
  • Maximum graphics card length
    15" (38 cm)
  • Maximum PSU length
    8.27" (21 cm)
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    2
  • Audio input
    Yes
  • Audio output
    Yes
  • Number of front fans supported (max)
    3
  • Front fans diameters supported
    120,140 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"
  • Width
    8.66" (220 mm)
  • Depth
    18.3" (465 mm)
  • Height
    16.9" (430 mm)
  • Weight
    16.1 lbs (7.3 kg)

Payment & Security

Payment methods

  • Ach Direct Debit
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.