Amazon has the GIGABYTE AORUS CO49DQ 49" DQHD OLED 144Hz Gaming Monitor (CO49DQ-SA) for $1000 with free shipping. List price: $11000. Features 49" QD 32:9 OLED Panel (5120x1440), 144Hz Refresh Rate, 0.03ms GTG response time, AMD FreeSync Premium Pro, 1800R Curve, Type-C KVM, VESA DisplayHDR True Black 400, 2x HDMI 2.1, 1x Displayport 1.4, 1x USB Type-C, 2x USB 3.0 Downstream ports, 1x USB 3.0 Upstream port, 1x Earphone Jack.

Has excellent Amazon Reviews.

eBay has the Open-Box LG 35" Ultrawide 1440p HDR 100Hz Curved FreeSync LED Monitor (35WN65C-B) for $250 with free shipping. List price: $600. Features 3440x1440 (ultrawide 1440p) native resolution, HDR10, AMD FreeSync, dual 7W speakers, 2 USB ports, 2 HDMI ports & 1 DisplayPort input.

Has excellent Amazon Reviews.

Amazon has the HP OMEN 27k 27" UHD 144Hz Gaming Monitor w/ KVM Switch (2023) for $378 with free shipping. List price: $550. Features 27" Edge-lit IPS Panel (3840 x 2160), 144Hz Refresh Rate, 1ms (GtG) Response Time, AMD FreeSync Premium (G-Sync Compatible), VESA DisplayHDR 400, 1 x HDMI 2.1 / 1 x HDMI 2.0, 1 x DP 1.4, USB-C, built-in speakers.

Has good Amazon Reviews.

Amazon has the Samsung 34" Ultrawide 1440p HDR FreeSync LCD Monitor (LS34C502GANXZA, Black) for $250 with free shipping. List price: $380. Features 3440x1440 (Ultrawide 1440p) resolution, HDR10, HDMI & DisplayPort.

Has good Amazon Reviews.

Amazon has the MSI MEG381CQR Plus 38" Ultrawide 1600p Curved 175Hz IPS Monitor (MEG381CQR Plus) for $600 with free shipping. List price: $800. Features 3840x1600 (1600p) resolution, 175Hz refresh rate, HDR 600.

Has good Amazon Reviews.