Gigabyte M32U

This is what matters about Gigabyte M32U.

About

An early adopter of real HDMI 2.1 in the 32" 4K space, with a dedicated physical "KVM button" for instant switching — Gigabyte never publishes an exact USB-C PD wattage, and community reports consistently describe insufficient power delivery for a Steam Deck or ROG Ally, causing slow battery drain even while the video/peripheral switch works fine.

HDMI version
2.1
DisplayPort version
1.4
DP Alt Mode
Yes
Max resolution
3840x2160@144Hz
Requires DisplayLink driver
No

Ports: 2× HDMI 2.1, 1× DisplayPort 1.4 (con DSC), 1× USB-C (DP Alt Mode, KVM, PD no especificado por fabricante — comunidad reporta insuficiente para handhelds), 1× USB-B (ascendente, KVM), 3× USB-A (descendente, KVM) and 1× Audio 3.5mm (salida)

Confirmed with

  • Steam Deck

    Community members confirm the KVM button and single-cable USB-C dock work with a Steam Deck, but consistently report a persistent "low wattage charging" warning since the monitor cannot fully power the device under load.

  • Xbox Series X|S

    Users report the M32U ships with HDMI 2.1 bandwidth disabled by default on some firmware revisions, requiring a manual toggle in the monitor's system menu before the Xbox Series X (or PS5) can negotiate 4K at 120Hz.

  • PS5

    The same thread documents the identical HDMI 2.1 bandwidth toggle requirement for a PS5 to unlock 4K120 on this monitor.

  • Notebook (generic)

    A user confirms simultaneous use of a Windows PC via DisplayPort and a MacBook Pro via Thunderbolt 4, switching both through the monitor's hardware KVM.