Rosewill CULLINAN MX Series Instruction manual

Quick User Guide
Gaming Case
Series

Table of Contents
Thank you for purchasing a Rosewill Computer Case.
Please read the instruction manual before using and
retain for future reference.
• Product Overview
Disassembly Chart ............................................. 01
Accessory Kit...................................................... 02
• Installation Guide
1. Open the Unit ................................................ 03
2. Install the Power Supply ................................ 03
3. Install the Motherboard ................................. 04
4. Install the Add-On Card ................................. 04
5. Install 3.5”/2.5” HDD/SSD .............................. 05
6. Fan Installation .............................................. 07
7. Care ................................................................ 08
8. Options .......................................................... 09
• Specications Table ........................................... 10
Front I/O Cable Pinout ...................................... 11
Front I/O ............................................................ 11

Quick User Guide
1
CULLINAN MX Series
Gaming Case
Product Overview
Disassembly Chart (components vary by country)
Right Side Panel
Left Side Panel
Top Dust Filter Front Dust Filter Front Panel
Bracket
Bracket
Dimensions: 8.86" x19.00" x16.91" (W x H x D)
Front View Left Side View
8.86 inches
19 inches
16.91 inches

2
Gaming Case Quick User Guide
CULLINAN MX Series
Accessory Kit
Image Part Name Qty Function/Component
Screw-A
#6-32 x 6 mm 5 PSU
Screw-B
#6-32 x 6 mm 12 Motherboard
Screw-C
#6-32 x 11 mm 4 3.5” HDD
Screw-D
M3 x 6.7 mm 20 2.5” SSD
Standoff 9+5 Motherboard
(9 pre-installed)
Thumb Screw 2 Tempered Glass Panel
Cable Tie 10 Cable Management

Quick User Guide
3
CULLINAN MX Series
Gaming Case
Installation Guide
1. Open the Unit
1-1. Remove the thumb screws and take off panel R and L (Figure 1).
2. Install the Power Supply
2-1. Seat the power supply unit (PSU) at the bottom-rear of the case and secure with Screw-A
(Figure 2).
2
1

4
Gaming Case Quick User Guide
CULLINAN MX Series
3. Install the Motherboard
3-1. Secure the motherboard down onto the pre-installed standoff with Screw-B (Figure 3).
3
4. Install Add-On Card
4-1. Loosen the thumb screws to open the cover panel.
4-2. Unscrew to release the slot cover. Install the add-on card and secure with screws.
(Figure 4).
4

Quick User Guide
5
CULLINAN MX Series
Gaming Case
5-1. Take out the 3.5" HDD tray from the cage/unscrew to remove the 2.5" SSD tray from the
chassis.
5-2. Install the 3.5" drive onto the tool-less tray (secure with Screw-C if desired).
Secure the 2.5" drive onto the tray with Screw-D (Figures 5a/5b/5c).
5a
5. Install 3.5"/2.5" HDD/SSD
5b
5c
5-3. Put the 3.5" drive tray back into the HDD cage/screw down the 2.5" drive tray onto
the chassis (Figure 5d).
5d

6
Gaming Case Quick User Guide
CULLINAN MX Series
Additional fan/drive installation on the side of PSU shroud:
5-4. Additional 3.5"/2.5" drives or 80 mm fans can be installed on the top/side of PSU shroud
(Figure 5e).
Additional fan/drive installation on the top of PSU shroud:
80 mm Fan 2.5" Drive
80 mm Fan 3.5" Drive 2.5" Drive
5e

Quick User Guide
7
CULLINAN MX Series
Gaming Case
6. Fan Installation
The Rosewill CULLINAN MX is equipped with a fan controller on the I/O ports to control
up to 7 fans with the fan hub (Figure 6). Follow the instructions below to correctly connect
the fan and controller to the fan hub.
a. Connect the Fan Hub:
Connect the 4 pin Molex connector to PSU.
b. Connect the Fans:
Connect the 3 pin connector to the Fan Hub.
The CULLINAN MX features fan speed control directly through the Front I/O Port:
"L" = Low: fans spin moderately without LED lights (Eco Mode).
"S" = Stop: fans stop spinning and LED lights turn off.
"H" = High: fans spin at full speed (1200 RPM) with LED lights on.
Fan Control
6