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Black tower workstation with front optical drive bay and silver accents

HP

HP Z4 G4 Workstation Xeon W-2135 3.7GHz 8GB 1TB NVMe Quadro P1000

SKU CH-34TH-839AN

Tower workstation with Xeon W-2135 3.7GHz, 8GB DDR4, 1TB NVMe and Quadro P1000 4GB for professional CAD and rendering

  • ProcessorIntel Xeon
  • Installed RAM8 GB
  • Video RAM4 GB
  • Installed SSD1 TB
  • Chipset465 W
  • Type of memoryDDR4

Installed Memory Size 8GB

SSD (Installed) 1TB

HDD None

  • Xeon W-2135 six-core 3.7 GHz handles demanding professional workloads
  • 8 GB DDR4 ECC memory keeps multitasking smooth for large projects
  • 1 TB NVMe storage gives fast access to apps and files
  • Quadro P1000 4 GB GDDR5 drives CAD, rendering and multi-display setups
  • Tower chassis with 8 DIMM slots and RAID 0/1/5/10 ready for expansion

Professional tower workstation

The HP Z4 G4 is a tower workstation built for professional design, content creation, rendering and engineering tasks. It ships with Windows 11 preinstalled and ready for immediate setup.

Suited for single-threaded CAD

This system suits users who need certified professional graphics and ECC memory stability for CAD or multi-display setups. Buyers who need more than 8GB of installed memory or more than 1TB of NVMe storage should look at other configurations.

8GB DDR4 ECC memory and 1TB NVMe drive

The 8GB of DDR4 ECC memory across eight slots handles everyday professional projects and smooth multitasking. The 1TB NVMe drive provides quick access to applications and active project files. The Quadro P1000 with 4GB GDDR5 supports professional visual work and four Mini DisplayPort 1.4 outputs.

How it compares

Measured against everything we stock in Desktop Workstation Computers, at today’s prices. Recalculated every night.

Price $458.99
Cheaper than about 90% of the 1,534 comparable items (median $2,906.49).
Installed RAM 8 GB
Lower than about 99% of the 1,387 comparable items (median 128 GB).
Video RAM 4 GB
Lower than about 70% of the 160 comparable items (median 8 GB).

Specifications

Product
Brand nameHP
Product lineZ Series
Model nameZ4 G4
Product typeTower
Processor
ProcessorIntel Xeon
Chipset465 W
Max supported CPUs1
Memory
Installed RAM8 GB
Type of memoryDDR4
Maximum RAM capacity8 GB
Memory slot count8
Storage
Installed SSD1 TB
Supported RAID levelsRAID 0/1/5/10
Maximum storage1
Optical driveDVD +/- RW
Graphics
Video RAM4 GB
Graphics chipNVIDIA Quadro P1000
Ports & slots
Network ports2 x Ports
Expansion card slotsSlot 1: PCI Express Gen3 x16 (from CPU), Slot 2: PCI Express Gen3 x4 (from PCH) with open-ended connector*, Slot 3: PCI Express Gen3 x16 (from CPU), Slot 4: PCI Express Gen3 x4 (from PCH) with open-ended connector*, Slot 5: PCI Express Gen3 x8 (from CPU) with open-ended
connector*, , and M.2 Slot 1: M.2 PCIe Gen 3 x4 (from CPU) up to 80 mm storage devices
Power
Hot-swap redundant PSUNo
Size & build
Product weight45 lb (20.4 kg)
Software
Operating systemWindows 11 Pro

Other versions of this model

5 more in the same range

Questions about this item

What DDR4 ECC memory speed and slot count does the Z4 G4 need for its four-channel architecture?

The workstation uses four-channel DDR4 ECC memory at 2666 MHz across 8 DIMM slots, two per channel.

Can the existing Quadro P1000 and a second GPU share the two PCIe x16 Gen 3 slots?

Yes, the board supports two PCI Express x16 Gen 3 graphics cards; power connections depend on the chosen power supply.

After setup, how do I confirm the 1 TB NVMe SSD is the active boot drive in Windows 11?

Open Settings > System > Storage and verify the 1 TB NVMe device is listed as the boot volume with Windows 11 installed.

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