[Monitor] KOORUI 27 Inch 4K UHD Gaming Monitor, IPS Display, 160Hz/320Hz Dual Mode, HDMI 2.1, 1ms Response, Adaptive Sync, PIP/PBP, G2741L ($599.99 - $340 = $259.99) [Amazon]

• 【4K UHD IPS Visuals with HDR400】 Experience sharp 4K UHD resolution, HDR400 support, and IPS wide-angle viewing. Enjoy detailed visuals, vibrant colors, and enhanced clarity for gaming, streaming, productivity, and everyday entertainment.
• 【Dual-Mode Gaming for Every Play Style】Switch instantly between 4K 160Hz for immersive single-player and open-world games or FHD 320Hz for competitive esports gameplay. Combined with 1ms response time and Adaptive Sync, it delivers smooth motion with reduced blur, tearing, and stuttering.
• 【Vibrant Color for Gaming, Streaming & Creative Projects】Experience rich and lifelike visuals with 95% DCI-P3 and 99% sRGB color gamut coverage. From immersive gaming worlds and HDR entertainment to photo editing and everyday creative projects, enjoy vibrant colors, enhanced contrast, and realistic image quality.
• 【Comfortable for Work and Play】Customize your viewing position with height adjustment, swivel, pivot, and tilt functions. The ergonomic stand and VESA mount(100X100mm) compatibility support long gaming sessions, office productivity, and professional creative workspaces.
• 【Comprehensive Connectivity for PC & Console Gaming】Connect gaming PCs, PlayStation 5, Xbox Series X|S, and laptops through dual HDMI 2.1 ports and DisplayPort 1.4. Easily switch between devices while enjoying high-refresh-rate gaming and 4K entertainment.

Source: deal discussion