ASUS A21 PLUS vs ROG Z11 Case Comparison

The main differences between ASUS A21 PLUS and ASUS ROG Z11 are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

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ASUS A21 PLUS

ASUS ROG Z11

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€78.10

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€99.40

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€88.00

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$49.99

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$179.00

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$198.00

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Brand

Asus

Brand

ASUS

Model

90DC00H0-B19000

Model

GR101 ROG Z11 CASE/BLK

Release Date

📅 March 2024

Release Date

📅 October 2020

* First availability for purchase, it may not correspond to the actual market launch date.

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Compatible PC parts

Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►

Compatible PC parts

Motherboards ► Graphics Cards ► Power Supplies ► CPU Coolers ►

Type

MicroATX Mini Tower

Type

Mini ITX Tower

Color

Black

Color

Black

Includes Power Supply

External 5.25" Drive Bays

External 3.5" Drive Bays

Internal 2.5" Drive Bays

Internal 3.5" Drive Bays

Motherboard Compatibility

Micro ATX, Mini ITX

Motherboard Compatibility

Mini DTX, Mini ITX

Front Panel I/O

USB 3.2 Gen 1 Type A

Front Panel I/O

USB 2.0 Type A, USB 3.2 Gen 1 Type A, USB 3.2 Gen 2 Type C

Dimensions

465 mm x 220 mm x 430 mm

Dimensions

194 mm x 531 mm x 386 mm

Volume

44 L

Volume

40 L

Max VGA length allowance

380 mm

Max VGA length allowance

320 mm

Expansion Slots

Back Connect Support

Yes

Back Connect Support

Options (2)

	ROG STRIX Helios Black $261.97
	ROG STRIX Helios White $289.99

Comparison and key differences summary

Reasons to buy the ASUS A21 PLUS:

Newer Product, it was released around 3 years later
Supports back-connect
+1 internal 3.5" bays
Additional VGA length allowance (+60.00mm)
+2 Expansion slots
Supports the following motherboard formats: Micro ATX
Moderately more space available (+10% total case volume)

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Reasons to buy the ASUS ROG Z11:

+3 internal 2.5" bays
Supports the following motherboard formats: Mini DTX
Supports the following front panel USB ports: USB 2.0 Type A, USB 3.2 Gen 2 Type C

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