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Compare Asus ROG Strix Helios GX601 vs A21

Asus ROG Strix Helios GX601 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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$261.99
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Brand
ASUS
Brand
ASUS
Model
  • GX601
  • HELIOS GX601
  • ROG-STRIX-HELIOS
  • 90DC0020-B39000
Model
  • 90DC00H0-B09000
  • 90DC00H0-B09010
Release Date
📅 July 2019
Release Date
📅 July 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(14 reviews)
User reviews
Price history
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Price history
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Compatible PC parts
Compatible PC parts
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
4
Internal 2.5" Drive Bays
1
Internal 3.5" Drive Bays
2
Internal 3.5" Drive Bays
2
Motherboard Compatibility
ATX, 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 2 Type C
Front Panel I/O
USB 3.2 Gen 1 Type A
Dimensions
565 mm x 250 mm x 591 mm
Dimensions
465 mm x 220 mm x 430 mm
Volume
83 L
Volume
44 L
Max VGA length allowance
450 mm
Max VGA length allowance
380 mm
Expansion Slots
8
Expansion Slots
5
Back Connect Support
No
Back Connect Support
Yes
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Comparison and key differences summary

Reasons to buy the Asus ROG Strix Helios GX601:

  • +3 internal 2.5" bays
  • Additional VGA length allowance (+70.00mm)
  • +3 Expansion slots
  • Supports the following motherboard formats: ATX
  • Supports the following front panel USB ports: USB 3.2 Gen 2 Type C
  • Much more space available (+47% total case volume)

Buy now

Reasons to buy the ASUS A21:

  • Newer Product, it was released around 4 years later
  • Supports back-connect

Buy now

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