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ROSEWILL CULLINAN MX Tempered Glass RGB ATX Mid Tower Computer Case with Remote Controlled RGB LED Fans

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In stock. Limit 2 per customer.
Ships from Canada.
  • ATX Mid Tower Gaming PC Case
  • Supports up to 360 mm Graphics Card
  • Supports up to 170 mm Tall CPU Cooler
  • Tempered Glass Front Panel and Side Panels
  • Pre-installed 4 x 120 mm RGB LED Fans with Remote Controller
  • I/O Port: USB 3.0 x 2, USB 2.0 x 2, HD Audio In/ Out, Fan Speed Control
  • Supports up to 3 x 120 mm Fan/ 360 mm Water-cooling Radiator in the Front, 2 x 140 mm Fan/ 280 mm Water-cooling Radiator on Top, 1 x 120 mm Fan in the Rear, 3 x 80 mm Fan on the PSU Shroud
Rosewill In Your Own Way Logo
Rosewill CULLINAN MX Banner showing two cases angled to the right and text that reads: Shine Bright Like an RGB Diamond
Flagship Upgrade

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

Rosewill CULLINAN MX Facing to the Right showing off it's clear tempered-glass panel
Rosewill CULLINAN MX Facing to the right with 4 lit-up RGB fans and the remote that controls it all at the forefront
RGB Fans & One Remote

These cases come with 4 pre-installed RGB case fans and the one convenient remote that lets you control it all.

Rosewill CULLINAN MX Facing to the Right with 4 fans that are not lit up. A close up of the remote's on and off button is at the forefront
On/Off Shuffle

Conveniently turn the LED case fans on or off.

Rosewill CULLINAN MX Facing to the right, fully stack with red-lit components, the remote is closeup and the forefront
Single Color + Effects

The second row of the remote's functions contains three buttons that can interact with the static color buttons in order to adjust brightness and also cycle through the various colors when the LED fans are in single-color mode.

Pre-Programmed Modes

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

Maximize the Cooling Options

Each Cullinan MX PC case supports up to six 120mm fans (three in the front, two on the top and one at the rear). It also houses three additional 80mm-fan installation spots on the PSU shroud. With clearance to install a 360mm liquid-cooling radiator at the front and a 280mm liquid-cooling radiator on top, the Cullinan MX's cooling potential is limited only by your imagination.

Close up of the CULLINAN MX's power switch and ports on top
Top I/O Design

Cullinan MX users get two USB 3.0 ports, two USB 2.0 ports, audio in/out jacks and a fan-speed control.

Top and Bottom Dust Filters

These cases have top and bottom dust filters that minimize the amount of dust that accumulates in your system.

Fine RGB Diamond

As one of our finest gaming cases, the Cullinan MX has the quality and aesthetics every gamer desires. Each product has been made with premium materials that provide an elegant appearance, as well as smooth and quiet operation. Plus, the tempered glass panels on the side and front display the key components inside—with both subtlety and style.

Rosewill CULLINAN MX facing slightly to the right with 4 lit up RGB fans installed

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies