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header-product MSI MAG 321UPDE QD-OLED Gaming Monitor 31.5-inch 4K Ultra HD 3840 x 2160 165Hz
745.99 €

MSI MAG 321UPDE QD-OLED Gaming Monitor 31.5-inch 4K Ultra HD 3840 x 2160 165Hz

MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 1
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 2
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 3
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 4
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 5
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 6
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 7
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 8
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 9
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 10
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 11
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 12
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 13
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 14
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 15
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 1
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 2
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 3
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 4
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 5
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 6
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 7
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 8
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 9
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 10
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 11
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 12
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 13
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 14
MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor Photo 15
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MSI MAG 321UPDE QD-OLED Gaming Monitor 31.5-inch 4K Ultra HD 3840 x 2160 165Hz

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MSI MAG 321UPDE QD-OLED Gaming Monitor 31.5-inch 4K Ultra HD 3840 x 2160 165Hz

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Usual Price: 868.99 €
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The discount is valid from 09.06.2026 to 09.07.2026

Short description

The MSI MAG 321UPDE is a 31.5-inch QD-OLED gaming monitor featuring 4K Ultra HD resolution (3840 x 2160). It offers a 1ms response time, 165Hz refresh rate, and AMD FreeSync Premium Pro support for smooth visuals. With a 1500000:1 contrast ratio and 178-degree viewing angles, it provides exceptional image quality. The monitor includes VESA mounting and height adjustment for ergonomic setup, making it ideal for high-performance gaming and professional tasks.
Available at price 745.99 €: 9 pcs.
Total available for order: 51 pcs.
Warranty: 2 Years
SKU: 11431743
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Latvijas Pasts pakomāts

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Latvijas Pasts pakomāts

Cost

1.99 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
08.07.2026 {{selectedOffer.officeDeliveryString}}
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13.07.2026 {{selectedOffer.courierDeliveryString}}
From 8.77 € (Weight: 10.40 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Locker LV / Latvijas Pasts nodaļa
13.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities
36 months installment: from 20.72 euros per month
Leasing for legal entities: from 25.96 euros per month
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Product information

Description

The MSI MAG 321UPDE is a high-performance 31.5-inch gaming monitor that utilizes advanced QD-OLED display technology to deliver exceptional visual fidelity. With a 4K Ultra HD resolution of 3840 x 2160 pixels, this monitor provides sharp, detailed imagery suitable for both competitive gaming and professional creative workflows. The flat screen design combined with a high contrast ratio ensures deep blacks and vibrant colors, while the 165Hz refresh rate and 1ms response time offer fluid motion for fast-paced action.

Advantages

This monitor stands out due to its superior QD-OLED panel, which provides significantly better color accuracy and contrast compared to traditional display technologies. The integration of AMD FreeSync Premium Pro technology ensures that screen tearing and stuttering are minimized, providing a seamless gaming experience. Furthermore, the inclusion of an ergonomic stand with height adjustment allows users to customize their viewing position for long-term comfort. The monitor is also designed with longevity in mind, featuring specialized care technologies to maintain panel health over extended periods of use.

Suitable for

  • Competitive and immersive PC gaming
  • Console gaming via HDMI 2.1 connectivity
  • Professional photo and video editing
  • High-resolution media consumption

This monitor may not be the optimal choice for users working primarily in environments with extremely high ambient light, as the peak brightness levels are optimized for color accuracy and contrast rather than outdoor visibility. Additionally, those who require a built-in speaker system will need to connect external audio devices, as this model does not include integrated speakers.

Key specifications

  • Display diagonal: 31.5 inches
  • Resolution: 3840 x 2160 (4K Ultra HD)
  • Panel technology: QD-OLED
  • Refresh rate: 165Hz
  • Response time: 1ms
  • Contrast ratio: 1500000:1
  • Connectivity: HDMI 2.1, DisplayPort 1.4a, USB Type-C
  • Mounting: VESA compatible
  • Adjustability: Height-adjustable stand

To begin using the monitor, connect it to your PC or console using a high-quality HDMI 2.1 or DisplayPort 1.4a cable to ensure full support for 4K resolution and high refresh rates. Once connected, access the on-screen display menu to calibrate color settings and enable features like FreeSync. Ensure the monitor is placed on a stable surface or mounted using a VESA-compatible arm to take advantage of the ergonomic height adjustment features.

What to consider before purchase

  • Ensure your graphics card supports the required resolution and refresh rate via DisplayPort or HDMI.
  • Verify that your desk space can accommodate a 31.5-inch flat display.
  • Consider the need for external audio solutions as this monitor lacks built-in speakers.
  • Check your power supply availability for the energy efficiency class G rating.
Usage recommendations: To maintain the longevity of the QD-OLED panel, it is recommended to utilize the built-in screen protection features and avoid displaying static images at maximum brightness for extended periods.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
31.5 "
Display resolution:
3840 x 2160
HD type:
4K Ultra HD
Display technology:
QD-OLED
Pixel pitch:
0.181 x 0.181
Response time:
1 ms
Contrast ratio (typical):
1500000:1
Display brightness (typical):
250 cd/m²
Screen shape:
Flat
USB Type-C downstream ports quantity:
1
Built-in USB hub:
No
VESA mounting:
Yes
Built-in speaker(s):
No
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
G
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.
33 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.
50 kWh
Product colour:
Black
All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
31.5 "
Display technology:
QD-OLED
HD type:
4K Ultra HD
Display resolution:
3840 x 2160
Pixel pitch:
0.181 x 0.181
Response time:
1 ms
Contrast ratio (typical):
1500000:1
Display brightness (typical):
250 cd/m²
Viewing angle, vertical:
178 °
Viewing angle, horizontal:
178 °
Horizontal scan range:
30 - 390
Native aspect ratio:
16:9
Vertical scan range:
48 - 165
Colour gamut:
110.1 %
Display number of colours:
1.07 billion colours
Touchscreen:
No
Anti-glare screen:
Yes
Colour gamut standard:
DCI-P3

Design

Screen shape:
Flat
Product colour:
Black
Panel mounting interface:
100 x 100
Market positioning:
Gaming
Frameless design:
Yes

Ports & interfaces

HDMI ports quantity:
2
DisplayPorts quantity:
1
USB Type-C downstream ports quantity:
1
Headphone out:
Yes
Built-in USB hub:
No
HDMI version:
2.1
HDMI:
Yes
DisplayPort version:
1.4a
USB Type-C DisplayPort Alternate Mode:
Yes

Ergonomics

Swivel angle range:
30 - 30
Tilt adjustment:
Yes
Cable lock slot type:
Kensington
VESA mounting:
Yes
Adjustable height (max):
110 mm

Audio

Built-in speaker(s):
No

Performance

sRGB coverage (typical):
138.2 %
NVIDIA G-SYNC:
No
AMD FreeSync:
No

Multimedia

Built-in camera:
No

Other features

Headphone outputs:
1
Maximum refresh rate:
165 Hz
Viewable size, vertical:
394.73 mm
Power supply type:
Internal
Viewable size, horizontal:
699.48 mm
Cable lock slot:
Yes
Height adjustment:
Yes
Tilt angle range:
-5 - 15
Pivot:
Yes
Swivelling:
Yes
Pivot angle:
-10 - 10
Weight (without stand):
6400 g
Height (without stand):
419 mm
Depth (without stand):
72 mm

Power

Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
G
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.
G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.
33 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.
50 kWh
Power consumption (off):
0.3 W
Power consumption (standby):
0.5 W
AC input frequency:
50/60
AC input voltage:
100 - 240
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.
A to G

Weight & dimensions

Width (with stand):
717 mm
Height (with stand):
457 mm
Depth (with stand):
242 mm
Width (without stand):
717 mm

Packaging data

Package depth:
200 mm
Package height:
538 mm
Package width:
990 mm

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Stock data
Warehouse Stock Delivery to the store Store Price
WH94 9 08.07.2026 Best delivery
Discount 14%
745.99 € Best price
EU16 33 08.07.2026 Best delivery 1,109.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 9 22.07.2026 767.99 €
Discount 14%
745.99 €
Stock: 9
Delivery Date: 08.07.2026 Best delivery
Warehouse: WH94
1,109.49 €
Stock: 33
Delivery Date: 08.07.2026 Best delivery
Warehouse: EU16
Available only for legal entities
767.99 €
Stock: 9
Delivery Date: 22.07.2026
Warehouse: WH109

Energy label

9S6-3DD39T-025
Model

Device manufacturer code

MSI
Manufacturer

Device manufacturer

31.5 "
Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

G
Energy efficiency class (SDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

G
Energy efficiency class (HDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

33 kWh
Energy consumption (SDR) per 1000 hours

Power consumption in switched-on state expressed in W.

50 kWh
Energy consumption (HDR) per 1000 hours

Power consumption in switched-on state expressed in W.

Customer reviews

Customer questions

FAQ

How much does the MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor cost, and is it available for purchase?

The price is 745.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 51 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

Can MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All MSI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized MSI service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, display technology, pixel pitch, response time, contrast ratio (typical), display brightness (typical), screen shape, usb type-c downstream ports quantity, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for MSI MAG 321UPDE QD-OLED 31.5-inch 4K Gaming Monitor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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