FBM-X1 ATX Mini Tower Computer Case

  • Steel / Plastic ATX Mini Tower PC Case
  • Side Panel Window
  • 1 External 5.25″ Drive Bays
  • 1 Internal 3.5″ Drive Bays
  • 2 x USB 2.0 / 2 x USB 3.0 / Audio In/Out Front Ports
  • Supports Standard ATX (PS2 form factor) Power Supply
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SKU: 11-147-262 Category:

Build your powerhouse with the Rosewill FBM-X1 ATX mini tower computer case.

Although with a space-saving dimension, this case offers the essentials you require to build a serious gaming rig, in a stylish design and at an ultra affordable price. It can accommodate micro ATX or mini ITX motherboard, 300mm long graphics card and 140mm high CPU cooler, and supports standard PS2 power supply. One 120mm front fan and one 80mm rear fan are pre-installed. A large side window lets you show off your build.

What’s more, unlike most cases which have only two front USB ports, the FBM-X1 includes four USB ports – two USB 3.0 and two USB 2.0, offering you more convenience these days when everyone has more and more digital gadgets.





Case Material

Steel / Plastic

With Power Supply


Power Supply Mounted


Motherboard Compatibility

Micro ATX, Mini-ITX

Side Panel Window


External 5.25" Drive Bays


Internal 3.5" Drive Bays


Internal 2.5" Drive Bays


Expansion Slots


Front Ports

2 x USB 2.0 / 2 x USB 3.0 / Audio In/Out

Fan Options

Front: 1 x 120mm fan (pre-installed)

Rear: 1 x 80mm fan (pre-installed)

Max GPU Length Allowance


Max CPU Cooler Height Allowance

140 mm

Dimensions (H x W x D)

13.86" x 6.89" x 14.17"


5.95 lbs.


ATX Mini Tower Ideal for Intel & AMD Systems

Front I/O Ports: USB 3.0 x2 + Audio In/Out

Supports CPU Cooler up to 140mm Tall

Supports Graphics Card up to 300mm Long

Supports Standard ATX (PS2 Form Factor) Power Supply

Sturdy Construction from a Combination of Plastic and Steel

Sleek Design with Side Panel Window to Display Internal System

Cooling System Includes 1 x 120mm Front Fan & 1 x 80mm Rear Fan (both pre-installed)

Customer Service and Technical Support

Toll Free: 1 (800) 575-9885
FAX: (626) 271-9504

Customer Service and Technical Support Hours: Monday – Friday, 8:00 AM – 5:00 PM (PST)

Support Email: techsupport@rosewill.com
Warranty and RMA Email: rma@rosewill.com

To register your product for warranty, please click on Warranty Registration.

User Manuals


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