Acer

Acer Vero B278K LB 27" Class 4K UHD LED Monitor - 16:9 - Black (um-hb8aa-b01)

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SKU:
21491584
MPN:
um-hb8aa-b01
Availability:
Usually ships the same or next business day. In stock at our GA, PA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
04/16/2026 03:46:18 AM PST
$347.83
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Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 4 or above and pay only $330.80 each 330.8
Stock Update:
04/16/2026 03:46:18 AM PST

Description



This item is brand-new, factory sealed.

Acer B8 White LED backlight LCD 27 AG IPS docking display 3840 x 2160 72Hz EPEAT Gold TCO Edge Energy Star Black Three year warranty

Package Contents:
  • 1 x Vero B278K LB Widescreen LED Monitor
  • 1 x HDMI Cable
  • 1 x Power Cord (US)
  • 1 x Displayport Cable
  • 1 x USB Type-C Cable
  • 1 x USB 3.0 Cable

    • Features

    Package Contents:   
  • 1 x Vero B278K LB Widescreen LED Monitor
  • 1 x HDMI Cable
  • 1 x Power Cord (US)
  • 1 x Displayport Cable
  • 1 x USB Type-C Cable
  • 1 x USB 3.0 Cable

    •  

    Environmental Certification:

    Electronic Product Environmental Assessment Tool Gold (EPEAT Gold)
    TCO Certified

     

    Environmentally Friendly:   
    Yes

     

    Energy Star:   
    Yes

     

    TCO Certified:   
    Yes

     

    Country of Origin:   
    Thailand

     

    Specs

    Power Description
    Off-Mode Power Consumption (Energy Star)300 mW
    Standby Power Consumption (Energy Star)500 mW
    Input Voltage Range120V to 230V
    Physical Characteristics
    VESA Mount CompatibleYes
    Product ColorBlack
    VESA Mount Standard100 x 100
    Color FamilyBlack
    Warranty
    Additional Warranty InformationAAC
    Interfaces/Ports
    Number of USB Type-B Upstream Ports2
    USBYes
    USB Type-C (Power Delivery)100 W
    Audio Line OutYes
    Total Number of HDMI Ports1
    Number of USB 3.2 (Gen 2) Ports4
    DisplayPort Version1.4
    USB Type-CYes
    DisplayPort OutputYes
    Number of DisplayPort 1.4 Ports1
    Network (RJ-45)Yes
    HDMI Version2.1
    Number of DisplayPorts2
    DisplayPortYes
    Number of HDMI 2.1 Ports1
    HDMIYes
    Number of USB Type-B Downstream Ports4
    HeadphoneYes
    Total Number of USB Type-C Ports1
    Video
    Maximum Resolution (HDMI)3840x2160@60Hz
    Native Contrast Ratio1,000:1
    Color Depth8-bit+FRC (10-bit with Dithering)
    Brightness350 Nit
    Maximum Resolution3840 x 2160
    Maximum Resolution (DisplayPort)3840x2160@72Hz
    Dynamic Contrast Ratio100,000,000:1
    Maximum Resolution (USB-C)3840x2160@72Hz
    Standard Refresh Rate72 Hz
    Color Gamut95% DCI-P3
    Color Supported1.07 Billion Colors
    Tearing Prevention TechnologyFreeSync (HDMI VRR)
    General Information
    Brand NameAcer
    Manufacturer Website Addresshttp://us.acer.com
    Product TypeLED Monitor
    Product NameVero B278K LB Widescreen LED Monitor
    ManufacturerAcer, Inc
    Manufacturer Part NumberMM.TYDAA.002
    Product ModelB278K LB
    Product SeriesB
    Product LineVero
    Technical Information
    Response Time Details4 ms GTG
    Cover GlassNo
    Response Time4 ms
    Swivel Angle-30° to 30°
    Screen SurfaceAnti-glare
    Active Display Area (mm)596x335
    Pivot Angle+/-90°
    Active Display Area (H x V)23.46" x 13.19"
    Panel TechnologyIn-plane Switching (IPS) Technology
    Stand Adjustments
    • Height
    • Swivel
    Screen Mode4K UHD
    Adjustable Display PivotYes
    Number of Screens1
    FeaturesHDR10
    Adjustable Display HeightYes
    AI-poweredYes
    Curved ScreenNo
    Viewable Screen Size27"
    Stand TypeDetachable
    Aspect Ratio16:9
    Tilt Angle-5° to 25°
    Pixel Pitch0.15500 mm x 0.15500 mm
    Vertical Viewing Angle178°
    Maximum Adjustable Height5.12"
    PivotYes
    Horizontal Viewing Angle178°
    Backlight TechnologyLED
    Adjustable StandYes
    Screen Size Class27"
    Audio
    Number of Speakers2
    Speaker Output Power4 W
    SpeakersYes

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    Warranty Information

    All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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    Acer Vero B278K LB 27" Class 4K UHD LED Monitor - 16:9 - Black (um-hb8aa-b01)
    $347.83