Quick Specs
QuickSpecs 
HP ZBook 15 G4 Mobile Workstation 
Features 
c05381086 — DA -15742 Worldwide — Version 2 —April 21, 2017 
Page 9 
DRIVE CONTROLLERS 
2.5” Storage Bays and M.2 Storage Bay (SATA):  
SATA-3 or SATA-2 for HDD and SATA-3 for SSD 
HP Z Turbo Drive: 
PCIe NVMe SSD 
RAID: 
0, 1 supported* 
NOTE: Raid 0, 1 supported only on SATA drives. 
MEMORY 
Standard 
64 GB DDR4 1.2V ECC or Non-ECC SDRAM (With transfer rates up to 2400MT/s)  
Four SODIMM slots supporting dual-channel memory 
4 GB, 8GB and 16 GB SODIMMs (for Intel® Core™ Processors) 
8GB and 16 GB ECC SODIMMs (for Intel® XEON® Processors) 
Maximum 
Upgradeable to 65536 MB with optional 16384 MB SODIMMs in all 4 slots 
Dual-channel 
Maximized dual-channel performance requires SODIMMs of the same size and speed in both memory channels. 
NOTE: Due to the non-industry standard nature of some third-party memory modules, we recommend HP branded memory 
to ensure compatibility. If you mix memory speeds, the system will perform at the lower memory speed. Maximum memory 
capacities assume Windows 64-bit operating systems. With Windows 32-bit operating systems, memory above 3GB may not 
all be available due to systems 
NETWORKING/COMMUNICATIONS 
Communications* 
Intel® I219-LM Gigabit* Network Connection (vPro configurations) 
Wireless 
Support for a broad range of secure, integrated wireless LAN and wireless WAN options featuring support for the latest 
industry standards. Optional Broadband Wireless (WWAN) requires a Windows® operating system and is available in select 
countries as a standard, factory configurable feature only. Integrated Bluetooth® is also available (factory configurable only) 
and can be combined with any of the supported wireless LAN and wireless WAN options. 
802.11 Wireless LAN options** 
Intel® Dual Band Wireless-AC 8265 802.11 a/b/g/n/ac (2x2) WiFi and Bluetooth® 4.2 combo (vPro) 
Intel® Dual Band Wireless-AC 8265 802.11 a/b/g/n/ac (2x2) WiFi and Bluetooth® 4.2 combo (non-vPro) 
Wireless WAN - Mobile Broadband options*** 
HP lt4120 Qualcomm® Snapdragon™ X5 LTE Mobile Broadband Module (optional) 
HP It4132, LTE/HSPA+ 4G Mobile Broadband Module (optional) 
HP hs3210 HSPA+ Mobile Broadband Module (optional) 










