官方給的資料ED3Model Name: ED273APart Number: UM.HE3EE.A01Screen Size27"ResolutionFull HD (1920 x 1080)Aspect Ratio16:9Response Time4 msRefresh Rate144 HzColour Support16.7 million8-bitContrast Ratio100,000,000:1Brightness250 cd/m²BacklightLEDViewing Angles178° Horizontal178° VerticalPanel TypeVertical Alignment (VA)StandTiltable (-5° to 15°)Ports & ConnectorsDVI-inHDMI®-inDisplayPort™Power38 W (ENERGY STAR® rating)30 W (EEL)500 mW (standby)500 mW (off)Environmental CertificationMPR IIColoursWhiteColour Support16.7 million8-bitTearing Prevention TechnologyAMD Free-SyncVESA Compatible(No)Dimensions (H x W x D)466 mm x 613 mm x 168 mm (without stand)Weight (Approximate)3.84 kg (without stand)Package ContentsED273 Widescreen LCD Monitor1 x Displayport CablePower CordWarranty