Thermalright A70 White vs ROSEWILL R521-M Case Comparison

The main differences between Thermalright A70 White and ROSEWILL R521-M are in External 5.25" Drive Bays, External 3.5" Drive Bays, Internal 2.5" Drive Bays and Internal 3.5" Drive Bays.

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Thermalright A70 White	ROSEWILL R521-M
Prices (Change region) In Stock $126.90 Last updated 30 minutes ago.	Prices (Change region) Out of Stock + $0.99 Shipping $99.99 - Buy now
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Brand Thermalright	Brand Rosewill
Model TR-A70 White	Model R521-M
Release Date 📅 April 2026	Release Date 📅 February 2019
* 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 White	Color Black
Includes Power Supply No	Includes Power Supply No
External 5.25" Drive Bays 0	External 5.25" Drive Bays 2
External 3.5" Drive Bays 0	External 3.5" Drive Bays 1
Internal 2.5" Drive Bays 2	Internal 2.5" Drive Bays 0
Internal 3.5" Drive Bays 2	Internal 3.5" Drive Bays 5
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 450.8 mm x 289.5 mm x 477 mm	Dimensions 437 mm x 178 mm x 362 mm
Volume 62 L	Volume 28 L
Max VGA length allowance 420 mm	Max VGA length allowance 250 mm
Expansion Slots 7	Expansion Slots 4
Back Connect Support Yes	Back Connect Support No