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Compare JONSBO T9 Silver vs BO400

The main differences between JONSBO T9 Silver and Jonsbo BO400 are in Internal 2.5" Drive Bays, Internal 3.5" Drive Bays, Motherboard Compatibility and Front Panel I/O.
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Brand
JONSBO
Brand
Jonsbo
Model
  • T9 Silver
  • T9 Silver 5.0
  • T9 SILVER PCIe 5.0
Model
  • bo400_gray
  • BO400 GREY
Release Date
📅 November 2025
Release Date
📅 December 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Type
Mini ITX Desktop
Type
ATX Mid Tower
Color
Silver/Brown
Color
Gray/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
0
Internal 3.5" Drive Bays
0
Internal 3.5" Drive Bays
4
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, USB 3.2 Gen 2 Type C
Dimensions
325 mm x 155 mm x 224 mm
Dimensions
474 mm x 311 mm x 489 mm
Volume
11 L
Volume
72 L
Max VGA length allowance
310 mm
Max VGA length allowance
435 mm
Expansion Slots
2
Expansion Slots
7
Back Connect Support
No
Back Connect Support
Yes

Comparison and key differences summary

Reasons to buy the JONSBO T9 Silver:

  • Newer Product, it was released around 11 months later
  • +1 internal 2.5" bays

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Reasons to buy the Jonsbo BO400:

  • Supports back-connect
  • +4 internal 3.5" bays
  • Additional VGA length allowance (+125.00mm)
  • +5 Expansion slots
  • Supports the following motherboard formats: ATX, Micro ATX
  • Supports the following front panel USB ports: USB 3.2 Gen 1 Type A
  • Hugely more space available (+84% total case volume)

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