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Silver 31.5 inch 4K IPS monitor with slim bezels

Acer America

Acer America UM.JB2AA.003 CB322QK 31.5" 4K monitor

SKU CH-N1E2-MRTHA MPN UM.JB2AA.003

A 31.5" 4K IPS monitor with 1.07 billion colours, 350 nits, 60 Hz refresh and HDMI plus DisplayPort 1.2

  • Screen size31.5 in (80 cm)
  • Display resolution3840 × 2160 (4K)
  • Refresh frequency60 Hz
  • Pixel response time4 ms
  • Viewing angles178° (H) / 178° (V)
  • Pixel pitch7.2 mil
  • Sharp 4K detail on a 31.5" screen
  • Wide 178° viewing angles for consistent colour
  • Over a billion colours with 350 nit brightness
  • Fast 4 ms response at 60 Hz refresh
  • HDMI and DisplayPort 1.2 connectivity built in

31.5 Inch 4K IPS Monitor

The Acer CB322QK is a 31.5 inch 4K UHD display built on an IPS panel with a 16:9 aspect ratio. It targets creative professionals and office users who need accurate colour across a wide 178 degree viewing angle. The 3840 x 2160 resolution at 60 Hz suits detailed design work and multi-window productivity. Its silver cabinet fits cleanly into modern workspaces.

Build Quality and Daily Connectivity

The monitor delivers 350 nit brightness and 1.07 billion colours with a 100000000:1 contrast ratio for deep blacks. A 4 ms response time keeps motion clear during video playback. Connectivity includes HDMI and a single DisplayPort 1.2 input for straightforward PC or laptop hookup. The wide viewing angles ensure consistent colour when collaborating side by side.

Upgrade Path and When It Pays Off

This display replaces older 1080p or 1440p panels that lack 4K pixel density for text clarity and image detail. The jump is worth it when your workflow demands 3840 x 2160 resolution and 1.07 billion colour depth at 60 Hz. Buyers needing higher refresh rates for competitive gaming or additional ports for multi-device switching should consider other models.

How it compares

Measured against everything we stock in Desktop PC Monitors, at today’s prices. Recalculated every night.

Price $379.99
Pricier than about 77% of the 530 comparable items (median $193.49).
Screen size 31.5 in (80 cm)
Higher than about 86% of the 479 comparable items (median 27 in).
Refresh frequency 60 Hz
Lower than about 70% of the 303 comparable items (median 100 Hz).

Specifications

Product
Brand nameAcer
Product lineAcer CB Series
Model nameCB322QK
Part numberUM.JB2AA.003
Case colorSilver
Display
Screen size31.5 in (80 cm)
Display resolution3840 × 2160 (4K)
Refresh frequency60 Hz
Pixel response time4 ms
Widescreen formatYes
Viewing angles178° (H) / 178° (V)
Pixel pitch7.2 mil
Colors displayed1.07 Billion
Contrast100,000,000:1
Screen ratio16:9
Ports & slots
HDMI portsYes
DisplayPort connectors1 x DisplayPort 1.2
Size & build
Shipping weight13.61 kg
Package size813 × 508 × 203 mm

Questions about this item

What resolution does the DisplayPort 1.2 connection support on the CB322QK?

The DisplayPort 1.2 port carries the full 3840 x 2160 image at 60 Hz, matching the panel native resolution and refresh rate.

What are the VESA mounting hole dimensions for the CB322QK?

The stand detaches to reveal a 100 x 100 mm VESA pattern, so any compatible arm or bracket will fit the 31.5 inch cabinet.

How do I enable 1.07 billion colours on the CB322QK?

Select a 10-bit colour format in the graphics driver, use the supplied DisplayPort cable, and the monitor will display the full 1.07 billion colour palette.

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