Lilliput BM150-12G- 15.6" 4K monitor with HDMI and SDI connectivity
Asus has even more gaming monitors equipped with HDMI 2.1 ports - The Verge
Pay for a monitor in installments | 0% interest, no BKR | in3
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Amazon.com: ViewSonic OMNI XG2431 24 Inch 1080p 1ms 240Hz Gaming Monitor with AMD FreeSync Premium, Advanced Ergonomics, Eye Care, HDMI and DisplayPort for Esports : Everything Else