LG has just announced the 27GX790A 480Hz DP 2.1 OLED gaming monitor. Where can I buy or pre-order it?

Features:

• Shockingly fast, tear-free gaming up to 480Hz & 0.03ms on a bright 27” OLED screen¹
• Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
• DisplayPort 2.1 bandwidth ensures ultra-smooth, fluid motion at up to 480Hz¹
• Seamless frame sync with FreeSync™ Premium Pro and G-Sync® for stutter-free gaming
• Virtually borderless 27” OLED with adjustable screen and RGB lighting for a custom setup