ASUS ROG Hyperion GR701 vs A21 Case Comparison

ASUS ROG Hyperion GR701 and ASUS A21 are both cases with the same Internal 3.5" Drive Bays (2). The main differences are in Internal 2.5" Drive Bays, Motherboard Compatibility, Front Panel I/O and Dimensions.

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ASUS ROG Hyperion GR701	ASUS A21
Prices (Change region) In Stock Free shipping $519.99 In Stock $519.99 In Stock Free shipping $531.99 In Stock $574.99 Show 1 more offers	Prices (Change region) - Buy now
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Brand ASUS	Brand ASUS
Model GR701/BK/PWM FAN// ROG Hyperion GR701 90DC00F0-B38000 90DC00F0-B39000 90DC00F3-B38000	Model 90DC00H0-B09000 90DC00H0-B09010
Release Date -	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 Mid 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 5	Internal 2.5" Drive Bays 1
Internal 3.5" Drive Bays 2	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 639 mm x 268 mm x 659 mm	Dimensions 465 mm x 220 mm x 430 mm
Volume 113 L	Volume 44 L
Max VGA length allowance 460 mm	Max VGA length allowance 380 mm
Expansion Slots 9	Expansion Slots 5
Back Connect Support No	Back Connect Support Yes