Quick Specs
QuickSpecs 
HP ZBook 15 G4 Mobile Workstation 
Features 
c05381086 — DA -15742 Worldwide — Version 2 —April 21, 2017 
Page 7 
DisplayPort 1.2 protocol features supported on Thunderbolt™ 3 ports: 
  Legacy displays (HDMI, DVI, VGA) may be attached to Thunderbolt™ port with the use of a certified dongle.  
  DisplayPort monitors capable of supporting DisplayPort 1.2 may be directly attached to the Thunderbolt™ port to 
achieve HBR2 with the use a dongle. 
   DisplayPort monitors capable of supporting DP 1.2 may be directly attached to the Thunderbolt™ port to achieve 
HBR2 with the use a dongle. 
  Thunderbolt™ 3 enabled monitors may be directly attached to the Thunderbolt™ port to achieve HBR2 and MST. 
  DisplayPort 1.2 MST feature ("daisy-chain" feature) is supported through Thunderbolt™ 3 port on Thunderbolt™ 3 
enabled devices or DisplayPort 1.2 monitors (requires monitor with DisplayPort 1.2 MST capability) with the use of a 
dongle. 
  Up to 2 streams (eight lanes) of DisplayPort 1.2 are supported over a single Thunderbolt™ 3 port. Up to (2) 4K 
displays 24/30-bit color depth at 60 Hz or (1) 5K display supported over a single Thunderbolt™ 3 port. (Requires 
Intel certified Thunderbolt™ cable).  
  DisplayPort 1.2 w/MST (Multi-stream Transport): Supports resolutions up to Full 4K, 24/30-bit color depth at 60 Hz, 
and WUXGA (1920 x1200) monitors, 24/30-bit color depth at 120 Hz. 
*Thunderbolt™ 3 is superset port supporting DisplayPort 1.2, USB 3.1 Gen 2, and PCIe Gen 3 devices over the new USB-C™ 
connector. Install all the latest drivers for your Thunderbolt™ device before connecting the device to the Thunderbolt™ port. 
Thunderbolt™ cable and Thunderbolt™ device (sold separately) must be compatible with Windows. To determine whether 
your device is Thunderbolt™ Certified for Windows, see https://Thunderbolttechnology.net/products. 
Multi-Display Support 
Without ZBook Dock with Thunderbolt™ 3: 
HP ZBook 15 with hybrid graphics and without the use of the ZBook dock supports up to a maximum of four independent 
displays. These four displays are the internal panel plus three external displays connected to the VGA and two of the three 
following ports: HDMI 1.4, Thunderbolt™ 3, Thunderbolt™ 3. HP ZBook 15 configuration with Intel integrated graphics and 
without the use of the ZBook dock supports up to a maximum of three independent displays. Any three display combination 
of the system panel, VGA, and two of the three following ports: HDMI, Thunderbolt™ 3, Thunderbolt™ 3. 
With ZBook Dock with Thunderbolt™ 3: 
The ZBook Dock with Thunderbolt™ 3 dock has Thunderbolt™ 3 port, VGA, and two DisplayPort 1.2. When used together with 
the HP ZBook 15 configuration with hybrid graphics, a maximum of 6 independent displays are supported. These six displays 
are internal panel, one external display connected to the system’s VGA port and four external displays connected to the 
ZBook dock’s Thunderbolt™ 3, VGA, and two DisplayPort ports. When used together with the HP ZBook 15 configuration with 
Intel integrated graphics, a maximum of 3 independent displays are supported. Any three display combination of the system 
panel, system ports and ZBook Dock ports. 
Without ZBook Dock with Thunderbolt™ 3 (using DP 1.2 MST) 
 Multi-stream Transport is a DP 1.2 feature that allows daisy chaining of DP 1.2 monitors that are Thunderbolt™ 3 enabled 
(requires built in support of DP 1.2 MST in monitor), or the use of DP 1.2 hubs (Thunderbolt™ 3 enabled) with MST to achieve 
6 active displays without a docking station on configurations with hybrid graphics enabled. 
* HP ZBook Dock with Thunderbolt™ 3 sold separately. 










