Is this case compatible with Micro ATX motherboards?

Yes, this case is compatible with Micro ATX motherboards.

Hey Ken. If someone hasn't answered your question - it's GHH-650W. I just got this a couple of days ago. A reddit poster was kind enough to post a link in r/buildapcsales which references a pdf with the manufacturer and validation testing performed.

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Main image of RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 2 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 3 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 4 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 5 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 6 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 7 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 8 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 9 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 10 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 11 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 12 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 13 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Alt view image 14 of 14 - RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

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RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Name: RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty
Uploaded: 2025-10-01
Description: RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

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Options: Glass Panel | 80+ Gold 650W PSU

Helix | 400W PSU
Glass Panel | 80+ Gold 650W PSU
Mesh Panel | 80+ Gold 650W PSU
Helium NAS
Helium Air - Black
Helium Air - White
Helium Air ARGB - Black
Helium Air ARGB - White
Flow - Black
Flow - White
Flow ARGB - Black
Flow ARGB - White

"Pre-Installed 650W 80+ Gold PSU (ATX 3.1): Features a 300W 12V-2x6 connector for next-gen GPUs, ensuring stable power delivery and saving you time on additional purchases.
Elegant Glass Side Panel: The Rosewill FBM-X3 features a tempered glass side panel, showcasing your build’s internals while maintaining a sleek and modern aesthetic for your Micro ATX setup.
Superior Cooling Performance: With a high airflow design and 3x PWM ARGB fans (two 140mm PWM fan, one 120mm PWM fan), this case ensures excellent cooling efficiency, keeping your system running smoothly during gaming or heavy workloads.
Vibrant RGB Lighting: Equipped with 3x PWM ARGB fans, this case offers customizable lighting effects, allowing you to personalize your setup and create a visually stunning gaming or workstation environment.
Compact & Stylish Design: The sleek black Micro ATX mid tower case combines a compact footprint with a glass side panel, perfect for small spaces while highlighting your build’s interior."

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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Overview

Specs

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Rosewill FBM-X3 Micro ATX Mid Tower Case

Model
Brand	Rosewill
Model	FBM-X3-650 G

Details
Type	Micro ATX Tower
Color	Black
Case Material	Steel / Plastic / Tempered Glass
With Power Supply	650W
Power Supply Mounted	Bottom
Motherboard Compatibility	Micro ATX / Mini ITX
Side Panel Window	Tempered Glass
LED	ARGB
Dust Filters	Yes

Expansion
Internal 3.5" Drive Bays	2
Internal 2.5" Drive Bays	2
Expansion Slots	4

Front Panel Ports
Front Ports	2 x USB 3.0 / 1 x USB 2.0 / Audio

Cooling System
Fan Options	Front: 3 x 120mm, 2 x 140mm (2 x 140mm included) , 1x 200mm Top: 2 x 120mm, 2 x 140mm Rear: 1x 120mm (1 x 120mm Included)
Radiator Options	Front: 280mm / 240mm Top: 280mm / 240mm Rear: 120mm

Dimensions & Weight
Max GPU Length	350 mm
Max CPU Cooler Height	170 mm
Max PSU Length	200 mm

Additional Info
Features	Pre-installed 650W ATX 3.1 80 Plus gold power supply, prefect for gaming PC High-Airflow with All Mesh Panels: Three mesh panels provide massive airflow to your system, ensuring maximum cooling performance. Cable Management System: A roomy 27mm of space behind the motherboard allows for quick and easy routing of all your major cables, keeping your build clean and organized.

Additional Information
First Listed on Newegg	February 26, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
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Best Sellers

RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Learn more about the Rosewill FBM-X3-650 G

Customer Reviews of the Rosewill FBM-X3-650 G

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16811147369

Best Sellers

RRosewill FBM-X3 Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow Design, 3x PWM ARGB Fans, 2x USB 3.0, Pre-Installed ATX 3.1 650W 80+ Gold Power Supply, 3 Year Warranty

Learn more about the Rosewill FBM-X3-650 G

Customer Reviews of the Rosewill FBM-X3-650 G

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info