Dell Alienware AW2521H 24.5" Full HD 1920 x 1080 360 Hz (Native with DP), 240 Hz (Native with HDMI) 1 ms (GtG) HDMI, DisplayPort, USB, Audio NVIDIA G-Sync Fast IPS Gaming Monitor - Newegg.com
What cable do I need to use for a 240Hz monitor or for full gaming experience? - Quora
HDMI-compatible2.1 male to male built-in high-definition video extension cable supports 2K/240Hz 4K/144Hz Supports HDMI2.1 - AliExpress
Amazon.com: UGREEN USB C to HDMI 2.1 Cable 8K@60Hz 4K@240Hz 6.6FT Thunderbolt 4/3 to HDMI 48Gbps HDR HDCP2.3 Type C to HDMI Cord Compatible for MacBook Pro Air iPad, iPhone 15 Pro
Does HDMI Support 240Hz?
Wishcolor 240Hz Captain DMA Video Overlay Box HDMI DMA Supreme Version Video Processor High Quality Computer Components
ASUS TUF Gaming 27" Curved FHD 240Hz 1ms FreeSync Premium Gaming Monitor w/ HDR and Height Adjust (DisplayPort, HDMI) Black VG27VQMY - Best Buy