MSI MPG 271QR QD-OLED X50 / MSI MPG 491CQP QD-OLED

MSI MPG 271QR QD-OLED X50: 3CF4 · 9S6-3CF49T-001, black, 26.5-inch

MSI MPG 491CQP QD-OLED: MPG 491CQP QD-OLED, 49-inch 32:9 curved monitor. The Samsung Odyssey OLED G9 of the same size and MSI’s other 49-inch models are separate.

SpecificationMSI MPG 271QR QD-OLED X50MSI MPG 491CQP QD-OLED
Release year20252024
Release year2025 MSI—
Panel26.5-inch flat QD-OLED MSI49-inch QD-OLED; 5120 × 1440 (DQHD), 32:9; 1800R curve

The 32:9 ratio gives a workspace equivalent to two 27-inch 1440p monitors side by side. The 1800R curve keeps the edges closer to the eyes.

MSI
Active area590.42 × 333.72 mm MSI—
Resolution and aspect ratio2560 × 1440; 16:9 MSI—
Refresh rateUp to 500 Hz MSI—
Variable refresh range48–500 Hz MSI—
SynchronizationG-SYNC Compatible; AMD FreeSync Premium Pro MSI—
Response timeClaimed 0.03 ms GtG; not input lag MSI—
SDR brightness300 nits typical MSI—
HDR brightnessTrue Black 500: 515 nits at 10% APL; Peak 1000: 1000 nits typical at 3% APL MSI—
HDR certificationVESA DisplayHDR True Black 500 MSI—
Color depth10-bit; 1.07 billion colors MSI—
DCI-P3Claimed 99% coverage MSI—
SurfaceAnti-reflection coating MSIAnti-reflection coating MSI
DisplayPort1 × DP 2.1a UHBR20 MSI—
HDMI2 × HDMI 2.1; 1440p 500 Hz support MSI—
USB-CDisplayPort Alt Mode and USB Power Delivery MSI—
USB hub2 × USB-A 5 Gbit/s; 1 × USB-B 5 Gbit/s upstream MSI—
KVMSwitch one keyboard/mouse between computers MSI—
Multiple sourcesPIP / PBP MSI—
HeadphonesHeadphone output MSI—
Panel careOLED Care 3.0; pixel shift and panel protection MSI—
Presence sensorAI Care Sensor; monitor or system control mode MSI—
Height110 mm adjustment MSI—
Tilt and rotation−5°–20° tilt; ±30° swivel, ±90° pivot MSI—
VESA100 × 100 mm MSI—
Dimensions with stand609.3 × 241.9 × 416.1 mm (W × D × H) MSI—
Net weight8.4 kg MSI—
PowerInternal power board; 100–240 V, 50/60 Hz MSI—
Refresh and response—144 Hz (adaptive range 48–144 Hz); 0.03 ms (GtG)

Adaptive sync prevents tearing while the frame rate stays between 48 and 144. Reaching 144 fps at full resolution needs a very powerful graphics card.

MSI
Brightness and contrast—Typical SDR 250 nits; 1,500,000:1; DisplayHDR True Black 400

True Black 400 is the OLED-class certification for very low black level and 400-nit HDR brightness.

MSI
Colour—99% DCI-P3, 146% sRGB, 98% Adobe RGB; 10-bit (1.07 billion colours) MSI
Adaptive sync—AMD FreeSync Premium Pro

The Premium Pro tier includes low frame rate compensation and low-latency tone mapping in HDR.

MSI
Connections—1 × DisplayPort 1.4a; 2 × HDMI 2.1; 1 × USB-C (DP Alt Mode, 90 W PD); 2 × USB 2.0 Type-A; 1 × USB 2.0 Type-B; headphone out

USB-C takes video from a laptop over one cable and charges it at up to 90 W. The USB ports run at USB 2.0 speed; there are no built-in speakers.

MSI
Multi-view—PiP / PbP

PbP splits the 49-inch screen side by side between two sources to show two computers at once; PiP shows one source in a small window over the other.

MSI
Stand and mounting—Tilt –5° to 20°; swivel –30° to 30°; height 0–100 mm; VESA 100 × 100 MSI
Warranty—3 years, including panel burn-in

Static images left on an OLED panel for long periods can leave permanent marks; MSI covers this risk under warranty.

MSI
Size and weight—With stand 1195 × 328 × 410 mm; without stand 1195 × 190 × 372 mm; net 10.3 kg MSI