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MAG 321UP QD-OLED 31.5" 16:9 4K Ultra HD 165Hz Gaming Monitor

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$698.93
Sep 14 · Macy's
Best price
$714.99
−0% vs high
14-day high
$714.99
All stores
$715$707$699
Sep 14Sep 27
  • Macy's
Lowest in 14 days: $698.93 at Macy's. Highest: $714.99. Current best is 0% below the 14-day high.

About this product

The MSI MAG 321UP QD-OLED 31.5" Gaming Monitor delivers high-performance visuals with a 4K Ultra HD resolution and a next-generation QD-OLED panel. This monitor features a 165Hz refresh rate and a 0.03ms (GtG) response time for smooth, responsive gameplay ideal for fast-paced gaming. It supports VESA DisplayHDR True Black 400 and offers DCI-P3 99% color gamut coverage for vivid, accurate colors and deep blacks. The panel uses pixel-dimming technology to enhance contrast and reduce motion blur, while MSI OLED Care 2.0 helps minimize the risk of burn-in. The display is designed for immersive viewing with minimal glare and clean, sharp image quality.

  • 31.5" QD-OLED panel
  • 4K UHD resolution
  • 165Hz refresh rate
  • 0.03ms GtG response time
  • DisplayHDR True Black 400
  • MSI OLED Care 2.0

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MAG 321UP QD-OLED 31.5" 16:9 4K Ultra HD — Price History