This high-performance 24.5-inch IPS gaming monitor boasts a 280Hz refresh rate and a 0.05ms response time. I've had it for a month, but I'm selling it cheap because I'm also getting rid of my PC. - Brand: acer - Model Name: Nitro - Size: 24.5 inches - Resolution: FHD - Refresh Rate: 280Hz - Response Time: 0.05ms - HDR: DisplayHDR 400 - Panel Type: IPS Thank you for looking.