Does the Acer Nitro EI491CUR monitor support FreeSync technology?

Yes, the Acer Nitro EI491CUR monitor supports AMD FreeSync Premium Pro, which reduces screen tearing and stuttering.

What is the resolution and aspect ratio of the Acer Nitro EI491CUR monitor?

The Acer Nitro EI491CUR monitor has a resolution of 5120 x 1440 and a 32:9 aspect ratio.

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Acer Nitro EI491CUR W3 49" Dual QHD Curved Gaming Monitor, 5120 x 1440, 144Hz, 1ms VRB, FreeSync Premium Pro, HDR400, USB-C, 32:9 SuperWide Display

49" Dual QHD SuperWide Display – Massive 5120 x 1440 resolution and 32:9 aspect ratio deliver the equivalent screen space of two 27" QHD monitors.
Immersive Curved Gaming Experience – Curved panel design wraps around your field of view for enhanced immersion and comfort.
144Hz Refresh Rate – Ultra-smooth gameplay with reduced motion blur and improved responsiveness.
1ms VRB Response Time – Helps minimize ghosting and motion blur for fast-paced competitive gaming.
AMD FreeSync Premium Pro – Reduces screen tearing and stuttering while supporting low-latency HDR gaming experiences.
DisplayHDR 400 Certified – Enhanced brightness and contrast create more realistic and vibrant visuals.
USB-C Connectivity – Simplifies connections for compatible laptops and devices while supporting video and data transmission.
Dual QHD Resolution – Provides exceptional multitasking capability for gaming, streaming, content creation, and productivity.
DisplayPort & HDMI Inputs – Flexible connectivity for gaming PCs, consoles, and workstations.
Built-in Speakers – Convenient integrated audio for everyday gaming and entertainment.
Picture-by-Picture & Picture-in-Picture Support – View content from multiple sources simultaneously on a single display.
VESA Mount Compatible – Supports monitor arms and wall mounting for customized setups.