Triple Display & Ultra Hd 4K Output: While Single Using Hdmi1/Dp Are Max Up To 4K@60Hz, Hdmi2 Max Up To 4K@30Hz. When Connect 2 Monitors, Dual Hdmi Resolution Will Be 4K@59Hz & 4K@29Hz. When Triple Display Connection With Dp, Dual Hdmi Resolution Will Be 4K@29Hz & 4K@59Hz(Dp1.4), Dp Resolution Will Be 2K 60Hz. Note: Triple Display Connections Must Follow The Sequence, Otherwise It Will Display Unsuccessfully. Plug In Hdmi1 Plug In Dp (Wait For The Screen To Display Successfully) Plug In Hdmi2