Acer UM.SE1AA.301 Nitro EI491CUR W3 49-inch Ultrawide Monitor

Overview :

The Acer UM.SE1AA.301 (Nitro EI491CUR W3) is a 49-inch super ultrawide gaming monitor designed for immersive gaming setups, trading desks, simulation environments, and productivity-heavy multitasking workflows. It features a 32:9 aspect ratio with Dual QHD resolution (5120 × 1440), effectively replacing a dual-monitor configuration with a single continuous display.

The VA curved panel with 1000R curvature improves immersion and reduces eye movement across wide horizontal workspaces. It supports high refresh rate performance up to 240 Hz (model dependent configuration) with a fast 3 ms response time, making it suitable for competitive gaming and smooth motion rendering.

Connectivity includes HDMI 2.1 and DisplayPort 1.4, along with AMD FreeSync support for adaptive sync performance. The monitor also includes height adjustment and built-in audio for workstation flexibility. It is not targeted for professional color grading or HDR mastering environments.

Key Features :

• 49-inch 32:9 Dual QHD (5120 × 1440) ultra-wide display
• 1000R curved VA panel for immersive viewing experience
• Up to 240 Hz refresh rate for smooth gaming performance
• AMD FreeSync support for reduced screen tearing
• HDMI 2.1 and DisplayPort 1.4 connectivity