JONSBO T9 vs U4 B Case Comparison

The main differences between JONSBO T9 and Jonsbo U4 B are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.

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JONSBO T9	Jonsbo U4 B
Prices (Change region) In Stock $179.99 Last updated 21 minutes ago.	Prices (Change region) - Buy now
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Brand JONSBO	Brand Jonsbo
Model T9 Black T9 Black 5.0 T9 BLACK PCIe 5.0	Model U4 B
Release Date 📅 November 2025	Release Date -
* 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 Mini ITX Desktop	Type ATX Mid Tower
Color Black/Brown	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 1	Internal 2.5" Drive Bays 2
Internal 3.5" Drive Bays 0	Internal 3.5" Drive Bays 2
Motherboard Compatibility Mini ITX	Motherboard Compatibility ATX, Micro ATX, Mini ITX
Front Panel I/O USB 3.2 Gen 2 Type C	Front Panel I/O USB 3.2 Gen 1 Type A
Dimensions 325 mm x 155 mm x 224 mm	Dimensions 340 mm x 205 mm x 428 mm
Volume 11 L	Volume 30 L
Max VGA length allowance 310 mm	Max VGA length allowance 305 mm
Expansion Slots 2	Expansion Slots 7
Back Connect Support No	Back Connect Support No
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