///CULLINAN MX RGB ATX Mid Tower Gaming Computer Case

CULLINAN MX RGB ATX Mid Tower Gaming Computer Case

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SKU: 11-147-275 Category:
Flagship Upgrade

Showcase your rig with the updated sleek design and captivating lighting effects. Illuminate your high-performance gaming system with RGB lighting, showing off the supreme components within through the sophisticated tempered glass panels.

Cullinan MX
RGB Fans & One Remote

Equipped with 4 pre-installed RGB case fans, and one convenient remote to control them all.

Cullinan MX
On / Off Shuffle

Conveniently turn on or off the case LED fans.

Cullinan MX
Single Color + Effects

The second row contains three buttons which can interact with the static color buttons in order to adjust brightness and cycle through the various colors when the LED fans are in single color mode.

Cullinan MX
Pre-Programmed Modes

Choose from one of following effects: Rainbow, Gradient, Blade and Breath.

Maximize The Cooling Options

Supports up to six 120 mm fans, three in the front, two on the top, and one at the rear. Plus, three additional 80-mm-fan installation spots on the PSU shroud. With clearance for installing 360 mm Liquid Cooling Radiator at the front and 280 mm Liquid Cooling Radiator on top, its cooling potential is limited only by your imagination.

Cullinan MX
Top I/O Design

USB 3.0 x 2, USB 2.0 x 2, Audio In/Out and Fan Speed Control

Cullinan MX
Top and Bottom Dust Filters

Top and Bottom Dust Filters to minimize the amount of dust that accumulates in your system.

Fine RGB Diamond

One of our finest gaming cases, the CULLINAN MX has the quality and aesthetics every gamer desires. Made with premium materials for an elegant appearance, as well as smooth and quiet operation. Plus, the tempered glass panels on the side and front display the key components within the case with subtlety and style.





Case Type

Mid Tower



Case Material

Steel / Plastic / Tempered Glass

With Power Supply


Power Supply Mounted


Motherboard Compatibility

ATX, Micro ATX, ITX, Mini-ITX

LED Color


Removable Filter


External 5.25" Drive Bays


Internal 3.5" Drive Bays

4 / 0

Internal 2.5" Drive Bays

5 / 9

Expansion Slots

2, 8

Front Ports

2 x USB 3.0 / 2 x USB 2.0 / Audio In & Out / Fan Speed Control

Fan Options

Front: 3 x 120mm RGB LED fan (pre-installed)

Rear: 1 x 120mm RGB LED fan (pre-installed)

Top: 2 x 120mm or 140mm fan (optional)

Radiator Options

Front – Up to 360mm / Top – Up to 280mm / Rear – Up to 120mm

Max GPU Length Allowance

360 mm

Max CPU Cooler Height Allowance

170 mm

Dimensions (H x W x D)

18.98" x 8.85" x 17.13"


23.50 lbs.


NOTICE: Please make sure your motherboard equipped with on-board USB 3.0 socket before purchasing.

Tempered Glass Front Panel and Side Panels

I/O Port: USB 3.0 x 2, USB 2.0 x 2, HD Audio In / Out, Fan Speed Control

Pre-installed 4 x 120mm RGB LED Fan with Remote Controller

Support up to 3 x 120mm Fan / 360mm Water-cooling Radiator in the front, 2 x 140mm Fan / 280mm Water-cooling Radiator on top, 1 x 120mm Fan in the rear, 3 x 80mm Fan on the PSU Shroud

Support up to 170mm tall CPU Cooler

Support up to 360mm Graphics Card

Top and Bottom Dust Filter

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