MSI logo MPN: MAG 321CUP Energy G

MSI MAG 321CUP computer monitor 80 cm (31.5″) 3840 x 2160 pixels 4K Ultra HD Black

Monitors
Released: Not on record
$426.87
from US · Amazon.com · Updated 2 months ago Last updated Sep 3, 2026 03:13 UTC · Price sourced from Amazon.com (United States).
4.1 / 5 (110 ratings)
View reviews breakdown
HDMI
Y
Display type
4K Ultra HD
Panel type
VA
Pixel pitch
0.18159 x 0.18159
Touchscreen
N
AMD FreeSync
N
Aspect ratio
16:9
Colour depth
8
Colour gamut
90
View 76 specifications
Shopping actions
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Overview

Visualize your victory with MSI MAG 321CUP gaming monitor. Equipped with a 160Hz Refresh rate, MAG 321CUP will give you the competitive edge you need to take down your opponents. The 4K UHD (3840x2160) high resolution will let you experience the mesmerizing images. Enjoy extremely smooth, tear-free gameplay with built-in Adaptive-Sync technology when paired with your GPU for ultra-smooth gameplay.

The MSI ARSENAL GAMING (MAG) series is engineered to give gamers the edge they need to dominate on the virtual battlefield. Inspired by the rugged durability and unwavering reliability of military-grade equipment, the MAG series is built to provide an unwavering defense in every gaming scenario.

However, MAG isn't just about performance; it's a design language that conveys ruggedness and toughness, embodying the very essence of the MAG style. For gamers who are determined to dominate their digital battlegrounds, the MAG series is here to stand with you, establishing the ultimate defense.

Hardware Compatibility

Hardware Quest Open-DB

Physical clearance, socket pinout, and chipset validation are continuously indexed from verified hardware specifications. Complete dimensions and socket pairing rules will display here once verified.

Technical Specifications

Showing 28 key specifications of 76

All values come from this product’s catalog record.
HDMI
Yes
Display type
4K Ultra HD
Panel type
VA
Pixel pitch
0.18159 x 0.18159
Touchscreen
No
AMD FreeSync
No
Aspect ratio
16:9
Colour depth
8
Colour gamut
90
HDMI version
2.1
Screen shape
Curved screen
Headphone out
Yes
NVIDIA G-SYNC
No
Response time
1 ms
VESA mounting
Yes
Colour
Black
Built-in camera
No
Security lock slot
Yes
Tilt adjustment
Yes
AC input voltage
100 - 240
Built-in USB hub
No
Screen size
31.5"
Frameless design
Yes
Tilt angle range
-5 - 20
Anti-glare screen
Yes
Headphone outputs
1
Height adjustment
Yes
Power supply type
External
Show all 76 specifications
Packaging type
Box
AC input frequency
50/60
Depth (with stand)
267
Resolution
3840 x 2160
Front bezel colour
Black
Market segment
Gaming
Width (with stand)
711
Built-in speaker(s)
No
DisplayPort version
1.4a
HDMI ports
2
Height (with stand)
534
Aspect ratio
16:9
Vertical scan range
60 - 144
Weight (with stand)
6600
Cable lock slot type
Kensington
Maximum refresh rate
160
Colour gamut standard
DCI-P3
Depth (no stand)
99 mm
DisplayPorts quantity
1
Horizontal scan range
30 - 160
Width (no stand)
711 mm
Height (no stand)
423 mm
Adjustable height (max)
130
Energy efficiency scale
A to G
Power consumption (off)
0.3
Screen curvature rating
1500R
Viewable height
335.34 mm
Vertical viewing angle
178°
sRGB coverage (typical)
114
Contrast ratio (dynamic)
100000000:1
Contrast ratio
3000:1
Panel mounting interface
100 x 100
Display diagonal (metric)
80
Display number of colours
1.07 billion colours
Viewable width
596.16 mm
Horizontal viewing angle
178°
Power draw (standby)
0.5 W
Brightness
350 cd/m²
Energy efficiency class (HDR)
G
Energy efficiency class (SDR)
G
USB Type-C downstream ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
Energy consumption (HDR) per 1000 hours
76
Energy consumption (SDR) per 1000 hours
33.4
Package depth
162 mm
Package width
947 mm
Package height
520 mm
Package weight
9600 g

Market Value History

Price history table
DatePrice
2025-01-06$359.99
2025-01-28$432.00
2025-02-04$399.99
2025-02-10$399.99
2025-02-17$395.79
2025-02-24$398.99
2025-03-05$359.99
2025-04-07$398.60
2025-04-14$446.78
2025-04-21$446.99
2025-04-28$446.99
2025-05-06$399.29
2025-05-12$409.11
2025-05-19$408.35
2025-05-27$409.05
2025-06-18$379.99
2025-07-01$349.99
2025-07-07$349.99
2025-07-15$421.49
2025-07-22$395.93
2025-07-28$394.93
2025-08-04$394.93
2025-08-13$389.99
2025-08-18$420.79
2025-08-25$377.94
2025-09-01$377.94
2025-09-16$421.44
2025-09-25$421.38
2025-09-29$421.44
2025-10-06$399.99
2025-10-13$399.99
2025-11-05$369.99
2025-11-11$369.99
2025-11-17$646.05
2025-11-24$635.66
2025-12-01$634.02
2025-12-11$369.99
2025-12-16$600.48
2025-12-30$472.13
2026-01-05$404.65
2026-02-27$420.13
2026-03-16$420.13
2026-03-31$420.13
2026-04-11$420.13
2026-04-15$420.13
2026-04-20$399.99
2026-04-28$429.99
2026-05-06$420.13
2026-05-11$399.98
2026-05-19$399.99
2026-05-27$399.99
2026-06-04$459.99
2026-06-09$459.99
2026-06-19$419.99
2026-06-22$422.51
2026-07-05$470.29
2026-07-06$426.87
2026-07-13$426.87
2026-08-05$426.87
2026-08-29$426.87

Customer Reviews & Feedback

Verified Amazon Score
4.1 / 5.0

Based on 110 verified customer reviews on Amazon US.

5 star
69%
4 star
20%
3 star
6%
2 star
3%
1 star
2%

Review Verification

Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.

Sources

Product lifecycle

Catalog: on-market

The current catalog record marks this product as on-market; this is not independent manufacturer confirmation.

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