Panel
Type
27-inch IPS Gen 2, with HP Ultra Black techonology and advanced wide gamut
LED Backlight. (Gen 2 IPS technology, also called AH-IPS, enables lower power
consumption).
Viewable Image Area
(diagonal)
68,58 cm
(27 in) widescreen; diagonally measured
Panel Active Area
(W x H)
59,67 × 33,56 cm
(23.49 × 13.21 in.)
Resolution
2560×1440 @ 60, 50 or 48 Hz native sync
Aspect Ratio
16:9
Viewing Angle
Up to 178° horizontal/178° vertical typical (10:1 minimum contrast ratio)
Brightness
48 to 250 cd/m2 calibrated
Contrast Ratio
800:1 minimum
Response Time
*
12 ms Gray to Gray typical
Pixel Pitch
0.2331 mm
Backlight Lamp Life
(to half brightness)
*
50,000 hours minimum
Color Production
Up to 1.07 billion colors
Color Gamuts
(Calibrated)
100% of sRGB, 100% of BT.709, 100% of AdobeRGB, 99% of DCI-P3 (CIE 1976)
*All performance specifications represent the typical specifications provided by HP's component
manufacturers; actual performance may vary either higher or lower.
User Controls
Buttons or Switches
Four user-definable function keys, Open/Close Menu, Power
Languages
10 (English, Spanish, German, French, Italian, Netherlands, Portuguese,
Japanese, T-Chinese and S-Chinese)
On Screen Display
(OSD)
User Controls
Color Space, Video Input, Image Adjustment, PIP Control,
Language, Management, Menu and Message Control,
Information, Factory Reset, Display Mode Information
DreamColor Functions
DreamColor Engine 2
Internal color palette of 4.4 Trillion colors driven by 14-bit internal color
precision. The engine outputs 10-bit color that produces 1,024 gray levels per
channel and up to 1.07 billion on-screen colors. Includes 4K input support.
Factory Calibrated
Presets
sRGB D65, sRGB D50, AdobeRGB, BT.709, BT.2020, DCI-P3 and Native
User Calibration support
Calibrate with direct-connection of optional HP DreamColor calibration
solution (listed under options below) or with direct-connection of a range of
third-party professional color measurement devices.
DreamColor Ports
Two HP DreamColor USB ports allow connection of professional measurement
device for calibration or flash drive for customized calibration and firmware
updates.
Signal Interface/
Performance
Horizontal Frequency
24-113 kHz
Vertical Frequency
24-60 Hz
Native Resolution
2560×1440 @ 60, 50 or 48 Hz
Preset VESA Graphic
Modes
(non-interlaced)
640×480 @ 59.94 or 60 Hz (progressive or interlaced)
720×480 @ 59.94 or 60 Hz (progressive or interlaced, 4:3 or 16:9)
720×576 @ 50 Hz (progressive or interlaced, 4:3 or 16:9)
QuickSpecs
HP DreamColor Z27x Professional Display
Technical Specifications
DA - 14895 Worldwide — Version 2 — April 15, 2014
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