MSI MAG 321CUPDF 31.5" 4K UHD 160Hz / Full HD 320Hz Dual-Mode Curved Rapid VA Gaming Monitor
PRODUCT DESCRIPTION
MSI MAG 321CUPDF 31.5" 4K UHD 160Hz / Full HD 320Hz Dual-Mode Curved Rapid VA Gaming Monitor
Key specifications: 31.5" · Dual-Mode FHD-320Hz & UHD-160Hz · Curved 1500R · Rapid VA · 1ms(MPRT) · 0.5ms(GtG) · FreeSync Premium · HDR400 · Adjustable Stand · 2x HDMI2.1 · DP1.4a · USB-C PD15W
Dual Mode
Dual Mode allows you to select the resolution and refresh rate that best suit your game: a higher refresh rate at lower resolution for fast-paced FPS games, or crisp 4K visuals.
AI Dual Mode
AI Dual Mode automatically switches to the optimal refresh rate when the resolution changes, without adjusting Windows settings.
The Most Vivid Display
VESA DisplayHDR 400 certification delivers images with more detail and a wider colour range than traditional monitors.
Type-C Display
The USB Type-C connection supports DisplayPort Alt mode and delivers up to 15W of power.
MSI MAG 321CUPDF Datasheet — Technical Specifications
General
| Product Name | MSI MAG 321CUPDF 31.5" 4K UHD 160Hz / Full HD 320Hz Dual-Mode Curved Rapid VA Gaming Monitor |
| Model | MAG 321CUPDF |
| MSI Part Number | 9S6-3DC54A-036 |
| EAN | 4711377301916 |
| Brand / Series | MSI MAG / MPG Gaming Monitors |
Display
| Panel Size | 31.5" |
| Active Display Area (mm) | 697.306 (H) x 392.234 (V) |
| Curvature | Curve 1500R |
| Panel Type | Rapid VA |
| Panel Resolution | Normal: 3840 x 2160 (UHD) / Dual Mode: 1920 x 1080 (FHD) |
| Pixel Pitch (H x V) | 0.18159(H) x 0.18159(V) |
| Aspect Ratio | 16:9 |
| Brightness (nits) | SDR: 350 cd/m2 |
| Contrast Ratio | 3000:1 (Typ.) |
| DCR | 100000000:1 |
| Signal Frequency | Normal : 180~317KHz(H) / 60~160Hz(V) / Dual Mode : 180~356KHz(H) / 60~320Hz(V) |
| Activated Range | Normal(UHD) : 60~160Hz / Dual(FHD) : 60~320Hz |
| Refresh Rate | Normal: 160Hz / Dual Mode: 320Hz |
| Response time | 0.5ms (GtG, Min.) |
| Dynamic Refresh Rate Technology | AMD FreeSync™ Premium |
| HDR Support | VESA DisplayHDR 400 |
| Viewing Angle | 178°(H) / 178°(V) |
| Adobe RGB / DCI-P3 / sRGB | 93% / 97% / 136% (CIE1976 Standard) |
| Surface Treatment | Anti-glare |
| Display Colors | 1.07B, 10 bits (8 bits + FRC) |
| Frameless Design | Yes |
Connectivity & Features
| Video ports | 1x DisplayPort 1.4a (HBR3) / 2x HDMI™ 2.1 (4K@160Hz) / 1x Type-C (DP alt.) w/ PD 15W |
| Audio ports | 1 x Headphone-out |
| PIP / PBP Function | Yes |
Ergonomics & Mounting
| Adjustment (Tilt) | -5° ~ 20° |
| Adjustment (Height) | 0~130 mm |
| Kensington Lock | Yes |
| VESA Mounting | 100 x 100 mm |
Power
| Power Type | External Adaptor |
| Power Input | 100~240V, 50/60Hz |
Dimensions & Weight
| Dimension with Stand (W x D x H) | 710.5 x 266.6 x 643.7 mm / (28 x 10.5 x 25.3 inch) |
| Dimension without Stand (W x D x H) | 710.5 x 96.8 x 423.3 mm / (28 x 3.8 x 16.7 inch) |
| Weight (NW / GW) | 6.65 kg (14.7 lbs) / 9.62 kg (21.2 lbs) |
| Carton Dimension (W X D X H) | 947 x 162 x 520 mm / (37.3 x 6.4 x 20.5 inch) |
Certifications, Warranty & Accessories
| Accessories | 1x DisplayPort Cable (1.4a), 1x Power Cord (C5), 1x Quick Guide, 1x AC Adaptor, 4x VESA Screw |
Specifications are as published by MSI and may change without notice — see the MSI product page for the latest details.
Compatibility & Connectivity
Video Inputs
1x DisplayPort 1.4a (HBR3) / 2x HDMI™ 2.1 (4K@160Hz) / 1x Type-C (DP alt.) w/ PD 15W
Audio
1 x Headphone-out
Mounting
VESA 100 x 100 mm — fits standard VESA monitor arms; check the arm's weight rating against the monitor weight in the datasheet.
Package Contents & MSI MAG / MPG Gaming Monitors Ordering Information
In the Box
1x DisplayPort Cable (1.4a), 1x Power Cord (C5), 1x Quick Guide, 1x AC Adaptor, 4x VESA Screw
MSI MAG / MPG Gaming Monitors
| Model | Key feature |
| MAG401QR | 40" / UWQHD / IPS / 155Hz / 1ms(MPRT) |
| MAG 342CQRF E20 | 34" / UWQHD / Curved 1500R / Rapid VA / 200Hz |
| MAG 325QF E18V | 31.5" / WQHD / Rapid VA / 180Hz / 1ms(MPRT) |
| MAG 321CQF E18 | 31.5" / WQHD / Curved 1500R / Rapid VA / 180Hz |
| MAG 322URDF E16 | 31.5" / Dual-Mode FHD-320Hz & UHD-160Hz / Rapid IPS / 1ms(MPRT) / 0.5ms(GtG) |
| MAG 321CUPDF (this listing) | 31.5" / Dual-Mode FHD-320Hz & UHD-160Hz / Curved 1500R / Rapid VA / 1ms(MPRT) |
| MAG 271KPD7 | 27" / Dual-Mode WQHD-300Hz & 5K UHD-75Hz / Rapid IPS / 0.5ms(MPRT) / 0.5ms(GtG) |
| MPG 274URDFW E16M | 27" / Dual-Mode FHD-320Hz & UHD-160Hz / Rapid IPS / Mini-LED / 1ms(MPRT) |
| MAG 274QPF X30MV | 27" / WQHD / Rapid VA / 300Hz / Mini-LED |
| MAG 275UPD E14 | 27" / Dual-Mode FHD-288Hz & UHD-144Hz / Rapid IPS / 1ms(MPRT) / 0.5ms(GtG) |
| MAG 274QRFW X32 | 27" / WQHD / Rapid IPS / 320Hz / 1ms(MPRT) |
| MAG 274QPF E20 | 27" / WQHD / Rapid IPS / 200Hz / 1ms(MPRT) |
| MAG 274QF X24 | 27" / WQHD / Rapid IPS / 240Hz / 1ms(MPRT) |
| MAG 274F | 27" / FHD / Rapid IPS / 200Hz / 1ms(MPRT) |
| MAG 255F X24 | 24.5" / FHD / Rapid IPS / 240Hz / 1ms(MPRT) |
Datasheet & Downloads
| MSI product page | MAG 321CUPDF on msi.com |
| Specifications | MAG 321CUPDF specifications |
| Drivers, manuals & firmware | MAG 321CUPDF support |
Frequently Asked Questions — MSI MAG 321CUPDF
What resolution and refresh rate does the MAG 321CUPDF support?
Resolution: Normal: 3840 x 2160 (UHD) / Dual Mode: 1920 x 1080 (FHD). Refresh rate: Normal: 160Hz / Dual Mode: 320Hz (per MSI specification).
Can it charge a laptop over USB-C?
The USB-C port supplies up to 15W, enough for phones and accessories but not to charge most laptops; keep using your laptop charger.
Is the stand height-adjustable?
Yes — height 0~130 mm, tilt -5° ~ 20°.
Does it have built-in speakers?
No, connect headphones or external speakers.
What warranty do I get?
Singapore local MSI warranty through the authorised distributor. Supplied by SourceIT with a GST invoice.