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    Sold by Direct from manufacturerJONSBO
    Top Rated
    4.7 (390 seller ratings)

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    JONSBO X400 GRAY ATX PC Case, Back-connect Desktop Case,MB Auxiliary Air Guidance Cooling System, E-sport Assistant,3 Sides SP 360 AIO,SP 427mm GPU, ATX<180mm,Compatibility/Heat Dissipation ,Gray

    • BO400 GRAY
    • X400 GRAY
    • X400 PRO
    • JONSBO X400 ATX Case, back-connect desktop Case-
    • Mid tower case structure: 3D Skeletal framework design,incorporating the style of e-sports game mecha, glass for double-glazed sea-view
    • IO with ARGB Lighting,enhance the atmosphere of E-sports Games
    • Mainboard auxiliary wind cooling system(Patent design):You can install a 12CM fan in rear to direct airflow into the MB compartment
    • Supports ATX/M-ATX back-connect motherboards, providing a more concise internal hardware visual environment
    • The computer case supports vertical GPU installation for GPU lighting effects display
    • Note: The vertical GPU installation mode requires purchasing a GPU conversion bracket and PCI-E extension cable separately
    • Cooling system :13 fan positions
    • Dual-sided panel anti-fall hover design
    • Tool-free open : Top cover, panel, and bottom plate are also tool-free snap-on/snap-off designs, enhancing the convenience of installation and maintenance
    • Product Parameters
    • Model No.:X400 GRAY
    • Case material: SPCC&SECC,ABS Plastic,Tempered glass
    • Case size (feet included):460.2×310.3x476.5mm
    • MB support:Mini-ITX/Micro-ATX/ATX,compatible back-connect MB
    • Expanded slot:7
    • Air Cooler height: 176mm
    • GPU length: 427mm
    • ATXPS2 PSU length: 180mm
    • Drive bay:1x2.5SSD/2x3.5HDD
    • Fan support: Top 3×120mm/2×140mm Optional
    • Back 2×120mm Optional
    • Side 3×120mm Optional
    • Rear 2×120mm Optional
    • Bottom 3×120mm Optional
    • AIO:Top/Bottom 240/280/360 AIO Side 360 AIO
    • Front I/O:USB 3.2 Gen 1 Type-A: 2/ USB 3.2 Gen 2 Type-C x1,TRRSx1
    • N.W.10.2KGS
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Specs
    Reviews (1)
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    Learn more about the JONSBO X400 GRAY

    Details
    Motherboard Compatibility Micro ATX / ATX / ITX
    Front Panel Ports
    Front Ports USB 3.2 Gen 1 Type-A: 2/ USB 3.2 Gen 2 Type-C: 1 ‌TRRS x 1
    Model
    Brand Jonsbo
    Series X400 SERIES
    Model X400 GRAY
    Details
    Color Gray
    Case Material ABS / SPCC / Tempered Glass
    Type Micro ATX / ATX / ITX
    Expansion
    Internal 3.5" Drive Bays 2
    Internal 2.5" Drive Bays 1
    Expansion Slots 7
    Details
    Dust Filters Yes
    Cooling System
    Fan Options Top:3×120mm/2×140mm (Optional)
    Back:2×120mm (Optional)
    Side:3×120mm (Optional)
    Rear:2×120mm (Optional)
    Bottom:3×120mm (Optional)
    Radiator Options Top/Bottom:240/280/360 AIO Side:360 AIO
    Dimensions & Weight
    Max GPU Length 427 mm
    Max CPU Cooler Height 176 mm
    Max PSU Length 180 mm
    Dimensions 460.2×310.3x476.5mm 18.12x12.22x18.76”
    Weight 10.2KGS 22.49lb
    Additional Information
    First Listed on Newegg December 24, 2025

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by JONSBO Return Policy

    Manufacturer Contact Info

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