HP Z640 Workstation - AMT # T4K29EA

Product Code - AMT # T4K29EA
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    • Discontinued. Refer to Similar Products below.
    • Prices are subject to change due to higher specifications
    • Designed for the Creative Professional
    • 2.2 GHz Intel Xeon E5-2650 v4 12-Core
    • 16GB of 2400 MHz DDR4 ECC Registered RAM


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HP Z640 Workstation. Redefine versatility and flexibility. Expand your capabilities with HP’s Z640 Workstation offering powerful performance, whisper-quiet computing, and tool-less access in compact design.

Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro 64)

Power up

Experience massive workstation power with support for 145W processors powering up to 36 cores in a dual Intel® Xeon® processor configuration.3 The HP Z640 Workstation uses Z DNA to provide a high-end workstation experience.

Versatility redefined

Build the perfect workstation for your needs. The HP Z640 Workstation featuring Windows 8.11 provides incredible expansion in a small footprint. With up to 8 memory DIMMs, up to 4 internal hard drives, optional Thunderbolt™ 2,4 and the HP Z Turbo Drive, you get storage, performance, and the freedom to create.

Experience the quiet

Concentrate on your work using a workstation that is whisper quiet. When every inch, watt, and decibel makes a difference, count on the HP Z640 Workstation.


Primed to perform
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.2

See everything clearly
Take productivity up a notch with the ability to do more thanks to NVIDIA® professional graphics cards in 2D or 3D.5

Graphics pro
Get serious about graphics and reach peak productivity with access to a breadth of AMD professional graphics from entry to high-end 3D.5

High-power ports
Maximize your time and increase your capabilities with USB and SATA ports, plus lightning-fast data transfers using optional Thunderbolt™ 2 technology.4



Operating system
Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro 64)
(This system is preinstalled with Windows 7 Professional software and also comes with a license and media for Windows 10 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.)

Processor family
2nd Generation Intel® Core™ i3 processor
Intel® Xeon® E5 2600 v4 processor

Intel® Xeon® E5-2620 v4 (2.1 GHz, 20 MB cache, 8 cores, Intel® vPro™)

Number of processors

Intel® C612

Low halogen

Form factor

Memory, standard
8 GB DDR4-2400 registered SDRAM (2 x 4 GB)

Memory slots
4 DIMM (with 1 processor) and 8 DIMM (with 2 processors)

HP Z640 Workstation