Compare HP Workstation models

4
Family datasheet | HP Z Workstations
Desktop
Workstations
HP Z440 HP Z640 HP Z840
Overview
Expand your power. Flexible, powerful, ready to work. More power to you.
Operating systems
Windows 10 Pro 64
12
Windows 10 Home 64
12
Windows 8.1 Pro 64-bit
Windows 7 Professional 64-bit (available through
downgrade rights from Windows 10 Pro 64)

HP Installer Kit for Linux (includes drivers for 64-bit OS
versions of RHEL 6.6, RHEL 7, SUSE® Linux
Enterprise Desktop 11, SP3, 12)
Windows 10 Pro 64
12
Windows 10 Home 64
12
Windows 8.1 Pro 64-bit
Windows 7 Professional 64-bit (available through
downgrade rights from Windows 10 Pro 64)
Windows 7 Professional 64-bit (available through
downgrade rights from Windows 8.1 Pro 64-bit)
HP Installer Kit for Linux (includes drivers for 64-bit
OS versions of RHEL 6.6, RHEL 7, SUSE® Linux
Enterprise Desktop 11, SP3, 12)
Windows 10 Pro 64
10
Windows 10 Home 64
10
Windows 8.1 Pro 64-bit
Windows 7 Professional 64-bit (available through
downgrade rights from Windows 10 Pro 64)
Windows 7 Professional 64-bit (available through
downgrade rights from Windows 8.1 Pro 64-bit)
Windows 7 Professional 64-bit
HP Installer Kit for Linux (includes drivers for 64-bit OS
versions of RHEL 6.6, RHEL 7, SUSE® Linux Enterprise
Desktop 11, SP3, 12)
Processor/chipset

2

2
Intel® C612 Chipset

2

2
Intel® C612 Chipset

2
Intel® C612 Chipset
Slots available/maximum
memory/number
of memory channels
3



Up to 8 DIMM slots with 2 CPUs, up to 256 GB DDR4-





Expansion slots
6
2 PCIe Gen3 x16
1 PCIe Gen3 x8 (open-ended connector)
1 PCIe Gen2 x4 (open-ended connector)
1 PCIe Gen2 x1 (open-ended connector)


4
via PCIe Card
2 PCIe Gen3 x16
1 PCIe Gen3 x8 (open-ended connector)


not available with riser installed
1 Legacy PCI

4
via PCIe Card
2 PCIe Gen3 x16
2 PCIe Gen3 x8 (x16 mechanically)
1 PCIe Gen3 x4 (x8 mechanically)
1 PCIe Gen2 x4 (x8 mechanically)

4
via PCIe Card
Graphics

9


10






AMD FirePro™ W2100
AMD FirePro™ W4300
AMD FirePro™ W5100
AMD FirePro™ W7100
AMD Radeon Pro WK 7100

9


10










AMD FirePro™ W2100
AMD FirePro™ W4300
AMD FirePro™ W5100
AMD FirePro™ W7100
AMD Radeon Pro WK 7100

9


10










AMD FirePro™ W2100
AMD FirePro™ W4300
AMD FirePro™ W5100
AMD FirePro™ W7100
Maximum supported displays
7
8 displays 8 displays 12 displays
Controllers and HDDs
14,15












500 GB HDD











5.25-inch bay.












, 512 GB Opal 2








5.25-inch bay












max








Optical drives
16,17



HP 9.5 mm Slim BDXL Blu-ray Writer
HP 15-in-1 Media Card Reader



HP 9.5 mm Slim BDXL Blu-ray Writer
HP 15-in-1 Media Card Reader



HP 9.5 mm Slim BDXL Blu-ray Writer
HP 15-in-1 Media Card Reader
Remote technology
1
HP Remote Graphics Software 6.0 (RGS) HP Remote Graphics Software 6.0 (RGS) HP Remote Graphics Software 6.0 (RGS)
Communications
Integrated Intel® I218LM PCIe GbE Controller

HP X520 10GbE Dual Port Adapter



21

® 4.2

Integrated Intel® I218LM PCIe GbE Controller
Inte
HP X520 10 GbE Dual Port Adapter



21
Inte
® 4.2

Integrated Intel® I218LM PCIe GbE Controller


HP X520 10 GbE Dual Port Adapter



21
Intel®