Optoma 4K400x - 4K UHD, 4000 Lumens, HDR10 / HLG, 240Hz 1080p Gaming, 4.2ms low Input Lag
- BRIGHT “LIGHTS-ON” VIEWING (4,000 LUMENS) – Designed for classrooms and meeting spaces where you can’t fully darken the room.
- TRUE 4K UHD + HDR (HDR10 / HLG) – Native 3840×2160 resolution with HDR support for sharper detail and more realistic depth.
- GAMING-READY SPEED (240HZ @ 1080P + 4.2MS INPUT LAG) – Smooth high refresh + low input lag when connected to a PC for fast response.
- EASIER IMAGE ALIGNMENT (FOUR-CORNER CORRECTION) – Adjust each corner individually to square up the picture even when placement isn’t perfect.
- EASY CONNECTIONS + STREAMING FRIENDLY (DUAL HDMI 2.0 + USB POWER) – 2× HDMI 2.0 plus USB-A power for popular streaming sticks; built-in speaker for quick setups
$10,960.61
Optoma 4K400x - 4K UHD, 4000 Lumens, HDR10 / HLG, 240Hz 1080p Gaming, 4.2ms low Input Lag—
$10,960.61



Description
- BRIGHT “LIGHTS-ON” VIEWING (4,000 LUMENS) – Designed for classrooms and meeting spaces where you can’t fully darken the room.
- TRUE 4K UHD + HDR (HDR10 / HLG) – Native 3840×2160 resolution with HDR support for sharper detail and more realistic depth.
- GAMING-READY SPEED (240HZ @ 1080P + 4.2MS INPUT LAG) – Smooth high refresh + low input lag when connected to a PC for fast response.
- EASIER IMAGE ALIGNMENT (FOUR-CORNER CORRECTION) – Adjust each corner individually to square up the picture even when placement isn’t perfect.
- EASY CONNECTIONS + STREAMING FRIENDLY (DUAL HDMI 2.0 + USB POWER) – 2× HDMI 2.0 plus USB-A power for popular streaming sticks; built-in speaker for quick setups



















