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About this product
- 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
Specifications
- Brand
- Optoma
- Model
- 4K400x
- Resolution
- 4K
- Use Case
- Gaming, Classroom, Business
- Display Size
- 300 Inch
- Throw
- Standard Throw
- Connectivity
- HDMI, USB
- Brightness
- 4000 Lumens
- Light Source
- Lamp
- Brand
- Optoma
- Width
- 12.4 inches
- Height
- 4.7 inches
- Depth
- 10.6 inches
- Weight
- 10.45 pounds
- Colour
- Standard
- Warranty
- 3 Year limited parts and labor warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)
- Released
- 2026-02-24T00:00:01Z
- Part number
- 4K400X
- Manufacturer
- Optoma
- UPC
- 796435446536
- GTIN
- 00796435446536