ASUS ROG Cronox ARGB vs A21 Case Comparison

Name: ASUS ROG Cronox ARGB
Brand: ASUS
Availability: InStock

The main differences between ASUS ROG Cronox ARGB and ASUS A21 are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

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ASUS ROG Cronox ARGB	ASUS A21
Prices (Change region) In Stock $835.27 Last updated 12 minutes ago.	Prices (Change region) - Buy now
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Brand ASUS	Brand ASUS
Model 90DC00T0-B08030 90DC00T0-B09030	Model 90DC00H0-B09000 90DC00H0-B09010
Release Date 📅 October 2026	Release Date 📅 July 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►	Compatible PC parts Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►
Type ATX Full Tower	Type MicroATX Mini Tower
Color Black	Color Black
Includes Power Supply No	Includes Power Supply No
External 5.25" Drive Bays 0	External 5.25" Drive Bays 0
External 3.5" Drive Bays 0	External 3.5" Drive Bays 0
Internal 2.5" Drive Bays 2	Internal 2.5" Drive Bays 1
Internal 3.5" Drive Bays 1	Internal 3.5" Drive Bays 2
Motherboard Compatibility ATX, EATX, Micro ATX, Mini ITX	Motherboard Compatibility Micro ATX, Mini ITX
Front Panel I/O USB 3.2 Gen 1 Type A, USB 3.2 Gen 2x2 Type C	Front Panel I/O USB 3.2 Gen 1 Type A
Dimensions 583.9 mm x 248.3 mm x 618.7 mm	Dimensions 465 mm x 220 mm x 430 mm
Volume 90 L	Volume 44 L
Max VGA length allowance 400 mm	Max VGA length allowance 380 mm
Expansion Slots 8	Expansion Slots 5
Back Connect Support Yes	Back Connect Support Yes