MSI MAG & MPG Series OLED Monitor User Guide
Getting Started
This chapter provides information on hardware setup procedures. Exercise caution when handling devices and use a grounded wrist strap to avoid static electricity.
Package Contents
| Category | MAG 321CUP QD-OLED | MPG 321CURX QD-OLED |
|---|---|---|
| Monitor | ||
| Documentation | Quick Start Guide | |
| Accessories | Stand Stand Base with Screw(s) Screw(s) for Wall Mount Bracket(s) Power Cord | Stand Stand Base with Screw(s) Screw(s) for Wall Mount Bracket(s) Power Cord |
| Cables | Ultra High Speed HDMI™ Cable (Optional) DisplayPort Cable (Optional) USB Upstream Cable (for USB Type-B Upstream Port) | Ultra High Speed HDMI™ Cable (Optional) DisplayPort Cable (Optional) USB Upstream Cable (for USB Type-B Upstream Port) |
⚠️ Important:
- Contact your place of purchase or local distributor if any items are damaged or missing.
- Package contents may vary by country and model.
- The included power cord is exclusively for this monitor and should not be used with other products.
Installing the Monitor Stand
Follow these steps to install the monitor stand:
- Leave the monitor in its protective packaging. Align the stand to the monitor groove.
- Push the stand towards the monitor groove until it locks in place.
- Connect the base to the stand and tighten the base screw to secure the base.
- Ensure the stand assembly is properly installed before setting the monitor upright.
The diagram shows a visual guide for attaching the monitor stand, indicating alignment (1), locking (2), and securing with a screw (3).
⚠️ Important:
- Place the monitor on a soft, protected surface to avoid scratching the display panel.
- Do not use any sharp objects on the panel.
- The groove for installing the stand bracket can also be used for wall mounting. Contact your dealer for a proper wall mount kit.
Adjusting the Monitor
This monitor is designed to maximize viewing comfort with its adjustment capabilities.
⚠️ Important:
Avoid touching the display panel when adjusting the monitor.
The monitor supports the following adjustments:
- Tilt: -5° to 15°
- Swivel: Approximately 30° in each direction
- Height Adjustment: Up to 100mm
Monitor Overview
The monitor features a Power LED indicator (1) located on the front.
Connecting the Monitor to PC
Follow these steps to connect the monitor to your PC:
- Turn off your computer.
- Connect the video cable from the monitor to your computer.
- Connect the power cord to the monitor power jack (Figure A).
- Plug the power cord into the electrical outlet (Figure B).
- Turn on the monitor (Figure C).
- Power on the computer; the monitor will auto-detect the signal source.
Diagrams illustrate connecting the power cord to the monitor (A), plugging it into an outlet (B), and turning on the monitor (C).
⚠️ Important:
To optimize performance, remove the protective film from the display panel before use.
OSD Setup
This chapter provides essential information on On-Screen Display (OSD) setup.
⚠️ Important:
All information is subject to change without prior notice.
Navi Key
The monitor includes a Navi Key, a multi-directional control for navigating the OSD menu. It allows users to select menus and items, adjust function values, and enter/exit menus.
Navi Key Functions:
- Up/Down/Left/Right: Select function menus and items; adjust function values; enter/exit function menus.
- Press (OK): Launch the On-Screen Display (OSD); enter submenus; confirm a selection or setting.
Hot Key
- Users can access preset function menus by moving the Navi Key when the OSD menu is inactive.
- Users can customize their own Hot Keys to access different function menus.
PIP/PBP
| 1st Level Menu | 2nd/3rd Level Menu | Description |
|---|---|---|
| PIP | OFF | |
| Source: HDMI™ 1, HDMI™ 2, DP, Type C | PIP (Picture in Picture) displays multiple video sources simultaneously on one screen. | |
| PIP Size: Small, Medium, Large | ||
| Location: Left Top, Right Top, Left Bottom, Right Bottom, Customize | ||
| Display Switch | Allows switching between primary and secondary input sources. Grayed out if only one signal input. | |
| Audio Switch | ||
| Mode 1, Mode 2, Customize | Adjusts window division ratio. | |
| Activating PIP/PBP affects: | Adaptive-Sync: Set to OFF | |
| Optix Scope: Set to OFF & unable to select | ||
| HDMI™ CEC: Unable to select DisplayHDR: Unable to select DSC: Unable to select Screen Size 1:1/16:10/24.5"/27": Set to Auto & unable to select | ||
| PBP | Source 1: HDMI™ 1, HDMI™ 2, DP, Type C | PBP (Picture by Picture) displays two input sources side-by-side. |
| Source 2: HDMI™ 1, HDMI™ 2, DP, Type C | ||
| Display Switch | ||
| Audio Switch | ||
| Mode 1, Mode 2, Customize | ||
Activating PIP/PBP affects:
|
OSD Timeout & RGB LED
| 1st Level Menu | 2nd Level Menu | Description |
|---|---|---|
| OSD Time Out | 5~30s | Adjust OSD Time Out in any mode. |
| RGB LED (MPG 321CURX QD-OLED) | OFF | RGB LED offers unique lighting effects. |
| MSI - Mystic Light | ||
| Power Button | OFF | Press power button to turn off the monitor. |
| Standby | Press power button to turn off the panel and backlight. | |
| Info. On Screen | OFF | Monitor status information shown on the right side of the screen. |
| ON | ||
| HDMI™ CEC | OFF | HDMI™ CEC supports consoles (PlayStation®, Switch™, Xbox) and AV devices. If ON: Monitor powers on with CEC device; CEC device enters power saving when monitor is off. Game/Pro modes may auto-set for consoles. |
| ON | ||
| Type C PD Charge | OFF | Enables charging devices via USB Type-C. |
| ON | ||
| Power LED | OFF | Toggle Power LED on/off. Blinks orange during Panel Protect until complete. |
| ON | ||
| Reset | YES | Reset and restore settings to original OSD Default. |
| NO |
MSI OLED Care
| 1st Level Menu | 2nd/3rd Level Menu | Description |
|---|---|---|
| Pixel Shift | Slow | Moves pixels at regular intervals to reduce screen burn-in or image retention. |
| Normal | ||
| Fast | ||
| Panel Protect | Maintains panel image quality. Activates automatically after 4 hours of use. May take several minutes. Power indicator blinks orange during process. Do not unplug power cord. Press power button to cancel. | |
| Auto | ||
| Usage 16 hrs | ||
| Protect Notice | Auto | Notifies user when panel exceeds usage hours. If interrupted, notice appears on next power-up. |
| Usage 16 hrs | ||
| Static Screen Detection | OFF | When ON: Reduces brightness for static visuals to prevent burn-in. Restores brightness for moving visuals. 'Starting in' detects time static image remains. 'Time required' sets brightness reduction delay. Reduction level depends on 'Reducing Level' setting. |
| ON | ||
| Starting in: 50 Sec, 100 Sec | ||
| Time required: 120 Sec, 240 Sec | ||
| Reducing Level: 1-7 | ||
| Multi Logo Detection | OFF | Prevents image sticking. When ON, brightness reduction occurs in multi-logo areas. Reducing effect depends on Brightness/DisplayHDR. |
| ON | ||
| Reducing Level: 1-2 | ||
| Taskbar Detection | OFF | Prevents image sticking. When ON, brightness reduction occurs in taskbar areas. Reducing effect depends on Brightness/DisplayHDR. |
| ON | ||
| Reducing Level: 1-3 | ||
| Boundary Detection | OFF | Prevents image sticking. When ON, brightness reduction occurs in boundary areas (letters, pillars, lines). Reducing effect depends on Brightness/DisplayHDR. |
| ON | ||
| Reducing Level: 1-3 | ||
| OLED Panel Info. | Shows information of MSI OLED Care. |
Specifications
MAG 321CUP QD-OLED
| Specification | Details |
|---|---|
| Monitor | MAG 321CUP QD-OLED |
| Size | 31.5 inch |
| Curvature | 1700R |
| Panel Type | QD-OLED |
| Resolution | 3840x2160 (UHD) |
| Aspect Ratio | 16:9 |
| Brightness | Typical SDR: 250 nits Peak HDR: 1000 nits |
| Contrast Ratio | 1500000:1 |
| Refresh Rate | 165Hz |
| Response Time | 0.03ms (GTG) |
| I/O Ports |
|
| View Angles | 178°(H), 178°(V) |
| DCI-P3*/ sRGB | 99% / 138% |
| Surface Treatment | Anti-Reflection |
| Display Colors | 1.07B (10 bits) |
| Monitor Power Options | 100-240V, 50/60Hz, 2.7A |
| Power Consumption (Typical) | Power On < 180W Standby < 0.5W Power Off < 0.3W |
| Adjustment (Height) | 0 ~ 100mm |
| Adjustment (Tilt) | -5° ~ 15° |
| Adjustment (Swivel) | -30° ~ 30° |
| Kensington Lock | Yes |
MPG 321CURX QD-OLED
| Specification | Details |
|---|---|
| Monitor | MPG 321CURX QD-OLED |
| Size | 31.5 inch |
| Curvature | 1700R |
| Panel Type | QD-OLED |
| Resolution | 3840x2160 (UHD) |
| Aspect Ratio | 16:9 |
| Brightness | Typical SDR: 250 nits Peak HDR: 1000 nits |
| Contrast Ratio | 1500000:1 |
| Refresh Rate | 240Hz |
| Response Time | 0.03ms (GTG) |
| I/O Ports |
|
| View Angles | 178°(H), 178°(V) |
| DCI-P3*/ sRGB | 99% / 138% |
| Surface Treatment | Anti-Reflection |
| Display Colors | 1.07B (10 bits) |
| Monitor Power Options | 100-240V, 50/60Hz, 3.5A |
| Power Consumption (Typical) | Power On < 290W Standby < 0.5W Power Off < 0.3W |
| Adjustment (Height) | 0 ~ 100mm |
| Adjustment (Tilt) | -5° ~ 15° |
| Adjustment (Swivel) | -30° ~ 30° |
| Kensington Lock | Yes |
VESA Mounting
| Specification | MAG 321CUP QD-OLED | MPG 321CURX QD-OLED |
|---|---|---|
| Plate Type | 100 x 100 mm | 100 x 100 mm |
| Screw Type | M4 x 10 mm | M4 x 10 mm |
| Thread Diameter | 4 mm | 4 mm |
| Thread Pitch | 0.7 mm | 0.7 mm |
| Thread Length | 10 mm | 10 mm |
Dimensions & Weight
| Specification | MAG 321CUP QD-OLED | MPG 321CURX QD-OLED |
|---|---|---|
| Dimension (W x H x D) | 714 x 473 x 318 mm | |
| Weight (Net) | 8.0 kg | 8.4 kg |
| Weight (Gross) | 11.3 kg | 11.9 kg |
Environment
| Specification | Operating | Storage |
|---|---|---|
| MAG 321CUP QD-OLED |
|
|
| MPG 321CURX QD-OLED |
|
|
* Based on CIE1976 test standards.
Preset Display Modes
⚠️ Important:
All information is subject to change without prior notice. HDMI™ VRR synchronizes with Adaptive-Sync (ON/OFF). Check Adaptive-Sync for VRR status.
Standard Default Mode (DSC On)
MAG 321CUP QD-OLED
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| QHD | 2560x1440 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
| UHD | 3840x2160 | @60Hz V @120Hz V @165Hz V | @60Hz V @120Hz V @165Hz V | @60Hz V @120Hz V @165Hz V |
| Video Timing Resolution | 720P | V | V | V |
| 1080P | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V | |
| 2160P | @30Hz V @60Hz V @120Hz V | @30Hz V @60Hz V @120Hz V | @30Hz V @60Hz V @120Hz V | |
| HDMI™ VRR |
MPG 321CURX QD-OLED
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| QHD | 2560x1440 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
| UHD | 3840x2160 | @60Hz V @120Hz V @180Hz V @240Hz V | @60Hz V @120Hz V @180Hz V @240Hz V | @60Hz V @120Hz V @180Hz V @240Hz V |
| Video Timing Resolution | 720P | V | V | V |
| 1080P | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V | |
| 2160P | @30Hz V @60Hz V @120Hz V | @30Hz V @60Hz V @120Hz V | @30Hz V @60Hz V @120Hz V | |
| HDMI™ VRR |
Standard Mode (DSC Off)
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| QHD | 2560x1440 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
| UHD | 3840x2160 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
| Video Timing Resolution | 720P | V | V | V |
| 1080P | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V | |
| 2160P | @30Hz V @60Hz V @120Hz V | @30Hz V @60Hz V @120Hz V | @30Hz V @60Hz V @120Hz V | |
| HDMI™ VRR |
PIP Mode (Not Support HDR)
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| QHD | 2560x1440 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
| UHD | 3840x2160 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
| Video Timing Resolution | 720P | V | V | V |
| 1080P | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V | |
| 2160P | @30Hz V @50Hz V @60Hz V @120Hz V | @30Hz V @50Hz V @60Hz V @120Hz V | @30Hz V @50Hz V @60Hz V @120Hz V |
PBP Mode 1 (Not Support HDR)
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| Video Timing Resolution | 720P | V | V | V |
| Used for PBP Full Screen | 2880x2160 @60Hz 960x2160 @60Hz | V V | V V | V V |
PBP Mode 2/Customize (Not Support HDR)
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| Video Timing Resolution | 720P | V | V | V |
| Used for PBP Full Screen | 1920x2160 @60Hz | V | V | V |
Screen Size 16:10 (Not Support HDR)
MAG 321CUP QD-OLED
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| QHD+ | 2560x1600 | @60Hz V @120Hz V | @60Hz V @120Hz V | @60Hz V @120Hz V |
MPG 321CURX QD-OLED
| Standard | Resolution | HDMI™ | DP | USB-C |
|---|---|---|---|---|
| QHD+ | 2560x1600 | @60Hz V @120Hz V @144Hz V @240Hz V | @60Hz V @120Hz V @144Hz V @240Hz V | @60Hz V @120Hz V @144Hz V @240Hz V |
Troubleshooting
The power LED is off.
- Press the monitor power button again.
- Check if the monitor power cable is properly connected.
No image.
- Check if the computer graphics card is properly installed.
- Check if the computer and monitor are connected to electrical outlets and are turned on.
- Check if the monitor signal cable is properly connected.
- The computer may be in Standby mode. Press any key to activate the monitor.
The screen image is not properly sized or centered.
- Refer to Preset Display Modes to set the computer to a suitable setting for the monitor.
No Plug & Play.
- Check if the monitor power cable is properly connected.
- Check if the monitor signal cable is properly connected.
- Check if the computer and graphics card are Plug & Play compatible.
The icons, font or screen are fuzzy, blurry or have color problems.
- Avoid using any video extension cables.
- Adjust brightness and contrast.
- Adjust RGB color or tune color temperature.
- Check if the monitor signal cable is properly connected.
- Check for bent pins on the signal cable connector.
The monitor starts flickering or shows waves.
- Change the refresh rate to match the monitor's capabilities.
- Update your graphics card drivers.
- Keep the monitor away from electrical devices that may cause electromagnetic interference (EMI).
Safety Instructions
- Read the safety instructions carefully and thoroughly.
- Note all cautions and warnings on the device or User Guide.
- Refer servicing to qualified personnel only.
Power
- Ensure the power voltage is within the safety range (100~240V) before connecting to the power outlet.
- If the power cord has a 3-pin plug, do not disable the protective earth pin. Connect to an earthed mains socket-outlet.
- Confirm the installation site's power distribution system provides a circuit breaker rated 120/240V, 20A (maximum).
- Always disconnect the power cord or switch off the wall socket if the device is left unused to achieve zero energy consumption.
- Place the power cord where it won't be stepped on and do not place anything on it.
- If an adapter is included, use only the MSI provided AC adapter.
Environment
- To reduce heat-related injuries or overheating, do not place the device on soft/unsteady surfaces or obstruct air ventilators.
- Use the device only on a hard, flat, and steady surface.
- To prevent tipping, secure the device to a desk, wall, or fixed object with an anti-tip fastener.
- To prevent fire or shock hazard, keep the device away from humidity and high temperature.
- Do not leave the device in an unconditioned environment with storage temperatures above 60°C or below -20°C.
- The maximum operating temperature is around 40°C.
- When cleaning, remove the power plug. Use a soft cloth; avoid industrial chemicals. Never pour liquid into openings to prevent damage or electric shock.
- Keep strong magnetic or electrical objects away from the device.
- If any of the following situations arise, get the device checked by service personnel:
- The power cord or plug is damaged.
- Liquid has penetrated into the device.
- The device has been exposed to moisture.
- The device does not work well or cannot be operated according to the User Guide.
- The device has dropped and is damaged.
- The device shows obvious signs of breakage.
TÜV Rheinland Certification
TÜV Rheinland Low Blue Light Certification
Blue light can cause eye fatigue and discomfort. MSI monitors with TÜV Rheinland Low Blue Light certification ensure user eye comfort and well-being. Follow these instructions to reduce symptoms from extended exposure:
- Place the screen 20–28 inches (50–70 cm) away from your eyes, slightly below eye level.
- Consciously blink your eyes periodically to reduce eye strain.
- Take 20-minute breaks every 2 hours.
- Look at a distant object for at least 20 seconds during breaks.
- Perform stretches to relieve body fatigue or pain during breaks.
TÜV Rheinland Flicker Free Certification
TÜV Rheinland tested this product for visible and invisible flicker that strains users' eyes. The certification confirms the device has no visible or invisible flicker within the 0–3000 Hz range under various brightness settings. Flicker Free may not be supported when Anti Motion Blur/MPRT is enabled.
Regulatory Notices
CE Conformity
This device complies with EU Directives on Electromagnetic Compatibility (2014/30/EU), Low-voltage (2014/35/EU), ErP (2009/125/EC), and RoHS (2011/65/EU). It has been tested and found to comply with harmonized standards for Information Technology Equipment.
FCC-B Radio Frequency Interference Statement
This equipment complies with FCC Part 15 limits for Class B digital devices, designed for reasonable protection against harmful interference in residential installations. It generates, uses, and radiates radio frequency energy. If not installed and used per the manual, it may cause harmful interference to radio communications. No guarantee against interference in particular installations. If interference occurs, try measures like reorienting the antenna, increasing separation, connecting to a different circuit, or consulting a dealer/technician.
Notice 1
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Notice 2
Shielded interface cables and AC power cord must be used to comply with emission limits. This device complies with FCC Part 15, subject to two conditions: 1. It may not cause harmful interference. 2. It must accept any interference received, including that causing undesired operation.
MSI Computer Corp.
901 Canada Court, City of Industry, CA 91748, USA
Phone: (626) 913-0828
Website: www.msi.com
WEEE Statement
Under the EU Directive on Waste Electrical and Electronic Equipment (2012/19/EU), products cannot be discarded as municipal waste. Manufacturers are obligated to take back covered electronic equipment at the end of its useful life.
Chemical Substances Information
In compliance with chemical substances regulations (e.g., EU REACH Regulation), MSI provides information at: https://csr.msi.com/global/index
RoHS Statement
Japan JIS C 0950 Material Declaration
Japanese regulatory requirement mandates material declarations for certain electronic products. Information available at: https://csr.msi.com/global/Japan-JIS-C-0950-Material-Declarations
India RoHS
Complies with India E-waste (Management and Handling) Rule 2016. Prohibits lead, mercury, hexavalent chromium, PBBS/PBDEs exceeding 0.1% and cadmium exceeding 0.01%, with exceptions.
Turkey EEE Regulation
Conforms to EEE Regulations of the Republic of Turkey.
Ukraine Restriction of Hazardous Substances
Complies with Technical Regulation (Resolution of Cabinet of Ministry of Ukraine, March 10, 2017, № 139) regarding restrictions on hazardous substances.
Vietnam RoHS
MSI products comply with Circular 30/2011/TT-BCT regulating permitted limits for hazardous substances in electronic and electric products.
Green Product Features
- Reduced energy consumption during use and stand-by.
- Limited use of substances harmful to the environment and health.
- Easily dismantled and recycled.
- Reduced use of natural resources by encouraging recycling.
- Extended product lifetime through easy upgrades.
- Reduced solid waste production through take-back policy.
Environmental Policy
- Product designed for proper reuse of parts and recycling; should not be thrown away at end of life.
- Contact local authorized collection points for recycling and disposal.
- Visit the MSI website for recycling information and nearby distributors.
- Contact gpcontdev@msi.com for information regarding proper disposal, take-back, recycling, and disassembly.
Warning!
Overuse of screens is likely to affect eyesight.
Recommendations:
- Take a 10-minute break for every 30 minutes of screen time.
- Children under 2 years of age should have no screen time. For children aged 2 years and over, screen time should be limited to less than one hour per day.
Copyright and Trademarks Notice
Copyright © Micro-Star Int'l Co., Ltd. All rights reserved. The MSI logo is a registered trademark of Micro-Star Int'l Co., Ltd. Other marks are trademarks of their respective owners. MSI reserves the right to make changes without prior notice.
The terms HDMI™, HDMI™ High-Definition Multimedia Interface, HDMI™ Trade dress, and HDMI™ Logos are trademarks or registered trademarks of HDMI™ Licensing Administrator, Inc.
Technical Support
If a problem arises that is not covered in the user manual, contact your place of purchase or local distributor. For further guidance, visit https://www.msi.com/support/.
HDMI Cables - Different Cable Types
