AOC releases 34‑inch ultrawide gaming monitors with up to 250 Hz refresh

AOC CU34G4CA CU34G4ZCA ultrawide gaming monitor 250 Hz

AGON by AOC announced two new 34‑inch (86.36 cm) curved ultrawide gaming monitors, the CU34G4CA and CU34G4ZCA. Both feature a 21:9 Fast‑VA panel with 1500 R curvature, WQHD resolution (3440 × 1440), DisplayHDR 400 certification, 450 nits brightness, 1 ms GtG response time and 0.5 ms MPRT, as well as Adaptive‑Sync.

The CU34G4CA runs at 180 Hz and targets a broader audience, while the CU34G4ZCA offers a native 240 Hz refresh rate that can be over‑clocked to 250 Hz for competitive gamers. Both models provide 90 W USB‑C Power Delivery, an integrated KVM switch for controlling multiple PCs, additional USB‑C 3.2 ports, HDMI (2.0/2.1) and DisplayPort 1.4 connections.

The monitors are positioned for both immersive gaming—especially racing simulators, open‑world and strategy titles—and productive multitasking, allowing a dual‑monitor experience on a single screen. The press release dated 17 July 2026 (Amsterdam) was distributed in Germany, France, Italy and Japan.