Gaming / Monitors

MSIGaming monitor
MPG 321URX QD-OLED
Released February 2024.5Reviewreddit.com/r/OLED_Gaming/comments/1as3qimRead 5 October 2026Public owner retail report dated February 16, 2024 explicitly says 321URX received from French MSI store, with boxed exact-model photo. This proves actual February retail rather than earlier preorder/regulatory placement. Earliest global day is unresolved. Last checked 16 October 2026.
- Screen size
- 31.5in
- Resolution
- 3840 × 2160
- Refresh rate
- 240Hz
- Panel
- QD-OLED
103 of 172 fields known.
At a glance
Ports
- DisplayPort 1.4a
- 2 HDMI 2.1
- USB-CVideo in
- USB-B 2.0
- USB-CTo your computer
- 2 USB-A 2.0
- Headphone3.5 mm out
General
- Model numbers
- MPG 321URX QD-OLED, 9S6-3DD29A-011, 3DD27Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Singapore exact-model specification sheet dated 2026-08-06 explicitly gives market name, part number 9S6-3DD29A-011 and hardware model 3DD2. These identifiers describe that regional SKU, not every regional bundle.
- GTIN / EAN
- 4711377184564, 8241423521517Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Exact Singapore sheet identifies EAN and UPC for part 9S6-3DD29A-011. UCC14 identifies the shipping carton and is excluded.
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Markets
- Not available
Display
- Screen size
- 31.5in(80 cm)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Viewable screen diagonal
- Not available
- Native resolution
- 3840 × 2160px1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Aspect ratio
- 16:91Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Pixel density
- 139.9ppi
- Pixel pitch
- Not available
- Active display area
- Width699.48Height394.73mm(27.5 × 15.5 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Maker published H x V display area. It conflicts with resolution multiplied by the published pixel pitch. The reason is not stated. Pixel pitch is omitted rather than explaining the discrepancy by inference.
- Curvature radius
- Not available
- Screen surface
- Glossy6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Panel composition section explicitly glossy with anti-reflective treatment.
- Anti-reflection coating
- Anti-Reflection1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Touchscreen
- Not available
Panel
- Panel type
- QD-OLED1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Panel type (as published)
- QD-OLED1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Backlight
- None (self-emissive)3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
- Local dimming
- Not available
- Dimming zones
- Not available
- Panel maker
- Samsung Display6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Introduction explicitly Samsung third-gen QD-OLED.
- Panel part number
- Not available
- Panel generation
- 3rd Gen QD-OLED3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Maker heading explicitly 3rd Gen QD-OLED Panel. This is panel generation, not monitor-brand generation.
- Subpixel layout
- Not available
- Colour depth method
- Not available
- Displayable colours
- 1.07 billion1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- sRGB coverage
- Not available
- Adobe RGB coverage
- Not available
- Rec. 2020 coverage
- Not available
- NTSC coverage
- Not available
- Factory calibrated
- Yes3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
- Paper calibration report in box
- Not available
- Hardware calibration support
- Not available
- Static contrast ratio
- 1,500,000:11Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Brightness (typical, SDR)
- 250nits1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Brightness (maker minimum)
- Not available
- Peak brightness (HDR)
- 1,000nits2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Specifications p 22 Peak HDR 1000 nits. Test window and mode are not stated.
- HDR peak test window
- Not available
- Full-screen brightness
- Not available
- HDR formats
- Not available
- HDR certification
- DisplayHDR True Black 4001Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Viewing angle (horizontal)
- 178°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Viewing angle (vertical)
- 178°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Refresh rate and motion
- Refresh rate per resolution and port
Refresh rate per resolution and port. The top rate is in bold. Resolution HDMI 2.1 DisplayPort 1.4a USB-C 3840 × 2160Native 240Hz 240Hz 240Hz Show as source table
Width (px) Height (px) Input Input version Maximum accepted rate (Hz) 3840 2160 DisplayPort 1.4a 240 3840 2160 HDMI 2.1 240 3840 2160 USB-C Not available 240 - Max refresh rate
- 240Hz
- Max refresh rate at native resolution
- 240Hz
- Max refresh rate over DisplayPort
- 240Hz
- Max refresh rate over HDMI
- 240Hz
- Max refresh rate over USB-C
- 240Hz
- Max refresh rate at 10-bit
- Not available
- Native refresh rate
- 240Hz1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Non-overclocked 240 Hz refresh rate. No dedicated dual-resolution faster mode is stated.
- Overclocked refresh rate
- Not available
- Dual mode
- Not available
- Minimum fixed refresh rate
- Not available
- Adaptive sync technologies
- FreeSync Premium Pro, G-SYNC Compatible1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- VRR range per port
- Not available
- Low framerate compensation
- Not available
- Response time (maker GtG claim)
- 0.03ms1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Response time (maker MPRT claim)
- Not available
- Overdrive settings
- Not available
- Motion blur reduction
- No6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Connectivity and HUB checklist explicitly no black frame insertion on this self-emissive OLED.
- Blur-reduction technology
- Not available
- Blur reduction works with VRR
- Not available
Measured
- Input lag at maximum refresh rate
- Not available
- Input lag at 60 Hz
- Not available
- Average response time (measured)
- 0.3ms6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Response Time Performance: average 0.3 ms at 240 Hz, also approximately identical 120/60 Hz. Monitors Unboxed measurement. Endpoint, input and firmware not stated in readable text.
- Overshoot (measured)
- Not available
- Contrast ratio (measured)
- Not available
- SDR brightness (measured)
- 238nits6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Color Performance maximum SDR white luminance 238 nits. Window/mode/firmware unstated. Automatic brightness limiter disabled.
- HDR brightness in a real scene (measured)
- 387nits6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026HDR Performance real scene 1=387 nits. Peak 1000 nits HDR mode discussed. Separate low APL scene 2=897 nits is not substituted. Input/firmware unstated.
- PWM flicker frequency (measured)
- Not available
- VRR range (measured)
- Not available
- Colour accuracy (measured Delta E)
- Not available
- Gray uniformity (measured)
- Not available
- Reflections (measured)
- Not available
Connectivity
- Video inputs
Type Version Count Max bandwidth (Gbps) DSC HDCP DisplayPort 1.4a 1 Not available Yes Not available HDMI 2.1 2 48 Yes 2.3 USB-C Not available 1 Not available Not available Not available Source1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 20263Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Maker introduction and Console Mode expressly state HDMI 2.1 with full 48 Gbps bandwidth. This is port capability, not a bit-depth or compression condition for every stored mode.6Reviewtechspot.com/review/2813-msi-mpg-321urxRead 8 October 2026Connectivity explicitly states DisplayPort 1.4 with DSC and two HDMI 2.1 48 Gbps ports with DSC. This establishes port capability without inferring DSC state for every stored accepted-mode row.7Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Exact-model Singapore sheet p 2 explicitly gives HDMI HDCP version 2.3. No DisplayPort HDCP version is stated, so it is not copied to that port.- HDMI ports
- 2
- DisplayPort ports
- 1
- Highest HDMI version
- 2.1
- Highest DisplayPort version
- 1.4a
- HDMI features
- ALLM, VRR, CEC3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Console Mode names ALLM and VRR. Shared manual p 8 and OSD CEC section establish CEC. Console 120 Hz is not PC maximum.
- USB-C video (DP Alt Mode)
- Yes1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- USB-C power delivered
- 90W1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Thunderbolt
- Not available
- USB upstream ports
Connector USB version Count USB-B 2.0 1 USB-C Not available 1 - USB downstream hub ports
Connector USB version Count USB-A 2.0 2 - KVM switch
- Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026
- Daisy chain (MST)
- Not available
- 3.5 mm headphone output
- Yes2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026
Smart features
We could not find any of these 4 fields. Show them
- Smart platform
- Not available
- Wi-Fi
- Not available
- Bluetooth
- Not available
- Remote control
- Not available
Audio and camera
We could not find any of these 5 fields. Show them
- Speakers
- Not available
- Number of speakers
- Not available
- Speaker power per channel
- Not available
- Webcam
- Not available
- Microphone
- Not available
Ergonomics and controls
- Stand height adjustment
- 110mm1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Tilt
- Forward5°Backward15°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Swivel
- Left30°Right30°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Pivot
- Counterclockwise10°Clockwise10°1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Removable stand
- Not available
- VESA mount
- 100 x 1001Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- VESA adapter needed
- Not available
- Security lock slot
- Yes1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- On-screen menu controls
- Joystick, Buttons, Software2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Navi Key p 11 and macro-key assignment. Power-only button is not counted as a menu control.3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026Gaming Intelligence section allows monitor menu settings to be changed with keyboard and mouse in the desktop application.
- Desktop software
- MSI Gaming Intelligence3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
- User firmware updates
- Yes3Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026FW UPDATE section says monitor firmware can be updated by connecting USB from PC.
- Ambient light sensor
- Not available
- Presence sensor
- Not available
- Gaming menu features
- Smart Crosshair, Optix Scope, Night Vision, AI Vision, Refresh Rate, Alarm Clock2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026
OLED care
- OLED care
- Pixel Shift, Panel Protect, Static Screen Detection, Multi Logo Detection, Taskbar Detection, Boundary Detection2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026OSD pp 19-21. Current maker page extends periodic refresh reminders to 24 h with updated firmware. This list names care functions rather than fixed firmware timing.
- Burn-in covered by warranty
- Yes1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Global model specification explicitly includes panel burn-in in its three-year warranty. Regional legal terms may vary.
- Burn-in warranty length
- 3years1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Dimensions and weight
Front and side, drawn to scale.
- Dimensions with stand
- Width718Depth242mm(28.3 × 9.5 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Published stand height is unlabelled, so no minimum or maximum height is assigned.
- Dimensions without stand
- Width718Height418Depth69mm(28.3 × 16.5 × 2.7 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Stand footprint
- Not available
- Weight with stand
- 9.6kg(21.2 lb)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Published net weight, corroborated shared manual p 23. Without-stand weight is not inferred.
- Weight without stand
- 6.7kg(14.8 lb)7Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdfRead 8 October 2026Exact manufacturer sheet p 2 explicitly labels Weight Without Stand 6.7 kg and 14.77 lb. This is separate from net 9.6 kg with stand and gross 12.3 kg.
- Box dimensions
- Width975Height515Depth185mm(38.4 × 20.3 × 7.3 in)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Carton Dimension W x D x H: WW carton 975 x 185 x 515 mm. Separate outer carton 995 x 195 x 540 mm is omitted. Values retain the stated WW carton scope and axis order.
- Box weight
- 12.3kg(27.1 lb)1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Power
- EU energy class SDRF4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026
- EU energy class HDRG4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026
- Power supply
- Internal4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026
- Adapter rating
- Not available
- Input voltage
- 100-240 V AC, 50/60 Hz2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Specifications p 22: 100-240 Vac 50/60 Hz. Input current is not consumption or adapter output.
- Power use (typical)
- Not available
- Power use (max)
- Not available
- Power use SDR (EU label)
- 31.4W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Current published exact-model on-mode SDR demand. Separate from unlabelled typical/max consumption.
- Power use HDR (EU label)
- 42W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Current published exact-model on-mode HDR demand.
- Standby power
- 0.5W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Registry 0.5 W, maker manual p 22 states <0.5 W.
- Off-mode power
- 0.3W4EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896Read 5 October 2026Registry 0.3 W, maker manual p 22 states <0.3 W.
Certifications
- VESA ClearMR
- 13,0003Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLEDRead 8 October 2026
- VESA AdaptiveSync Display
- Not available
- TÜV certifications
- Low Blue Light, Flicker Free2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Named Low Blue Light and Flicker Free certifications p 31.
- ENERGY STAR
- Not available
- TCO Certified
- Not available
- EPEAT
- Not available
- Colour certifications
- Not available
- Other certifications
- Not available
In the box
- In the box
- Monitor, Quick Start Guide, Stand, Stand Base with Screw(s), Screw(s) for Wall Mount Bracket(s), Power Cord2Owner's manualdownload.msi.com/archive/mnu_exe/monitor/MPG271QRX_321URX_QD-OLEDv1.1_English.pdfRead 8 October 2026Package Contents p 3. Optional HDMI cable is omitted. Contents may vary by country.
Warranty
- Manufacturer warranty (source market)
- 3years1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026Global exact-model specification states three years, including panel burn-in. This is the global published manufacturer policy. Regional legal terms may vary.
- Dead pixel policy
- Not available
Links
- Product page
- www.msi.com/Monitor/MPG-321URX-QD-OLED1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
- Spec sheet
- storage-asset.msi.com/datasheet/monitor/global/MPG-321URX-QD-OLED.pdf1Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/SpecificationRead 5 October 2026
Compare with
Pick a monitor to see both side by side. Differences are marked yellow.
Sources
We read 9 sources for this monitor. The numbers match the markers in the sheet.
- Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED/Specification
- Maker product pagemsi.com/Monitor/MPG-321URX-QD-OLED
- EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/1879896
- Maker spec sheet (PDF)storage-asset.msi.com/specSheet/sg/monitor/MPG%20321URX%20QD-OLED.pdf
- EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1879896.pdf
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