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HP Z840 Tower Workstation

More power to you


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Built for high-end computing and visualization, it delivers outstanding performance in one of the industry’s most expandable chassis.
Availability: In stock

For details on how to purchase the HP Z840 Tower Workstation, please click the button below to send us your details and brief requirements. We can then quote you accordingly.


Prepare to be spectacular

The HP Z840 workstation, HP's highest performing workstation gets the best of HP Z DNA with incredible processing power, professional graphics, maximized memory and internal storage capacity that helps you create work that makes a statement.

Get going

Experience expansion like you never dreamed possible with 7 PCIe slots, up to 10 internal drive bays and 16 memory slots supporting up to 2TB of memory, the HP Z840 can do it all. Ready to get going?

Keep going

Reach your goals with the HP Z840 workstation featuring uncomprimised reliability, a tool-less chassis to facilitate upgrades, a rackable option, in addition to a desk side system, a lockable side panel and handles to move the system around.

Powerful processing

Achieve the performance you need with the ability to support two next generation Intel Xeon processors for up to 36 total processor cores in one system.

Geared up graphics

Take productivity up a notch with the ability to do more thanks to NVIDIA professional graphics cards in 2D or 3D.

See the difference

Get serious about graphics and reach peak productivity with access to a breadth of AMD professional graphics from entry to high-end 3D.

See every angle

Take multitasking to a new level with support for up to eight displays

Your personal system engineer

Optimize performance automatically with the most current settings and drivers.

Device management made easy

Each HP Z840 workstation works with HP client management solutions.
Part No. HPZ840
Manufacturer HP
End of Life? No
Rack Units Tower
Height 44.4
Width 20.3
Depth 52.5
Weight [Kg] 21.10
Compatible CPU(s) Intel® Xeon® E5-2620 v3
Max CPU Clk Spd 2.4 GHz
CPU Cache 15 MB cache
Max # Core(s) 6 cores
Memory Slot(s) 8 DIMM
Memory Expansion 16 GB 2133 MHz DDR4 ECC Registered RAM (2 x 8 GB)
SATA Controller Integrated SATA 6.0 Gb/s
USB Port(s) 4 USB 3.0 // 5 USB 2.0
PCI Slot(s) 2 PCIe Gen3 x16 1 PCIe Gen3 x16 (when 2nd CPU installed) 1 PCIe Gen2 x4 (when 1 CPU installed) OR PCIe Gen3 x8 (when 2nd CPU installed) 1 PCIe Gen3 x8 1 PCIe Gen3 x4 1 PCIe Gen2 x1 **Expansion** 1 PCIe Gen2 x 4 when 1 CPU is installed. Transforms to PCIe Gen3 x8 when 2nd CPU installed. The PCIe x8 connectors are open ended, allowing a PCIe x16 card to be seated in the slot.
Standard 3-year (3-3-3) limited warranty and service offering includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.