Operating system

Windows 11 Pro


Intel® Xeon® Silver 4215R (3.2 GHz base frequency, up to 4.0 GHz with Intel® Turbo Boost Technology, 11 MB L3 cache, 8 cores)[6,7]


Discrete: NVIDIA RTX™️ A4000 (16 GB GDDR6 dedicated)


16 GB DDR4-2933 MHz RAM (2 x 8 GB)

Memory slots

24 DIMM with 2 processors

Internal storage

HP SD 4 Media Card Reader (optional)

Hard drive

512 GB HP Z Turbo Drive PCIe® SSD

Optical drive

HP 9.5 mm Slim DVD-Writer

Power supply

1700 W internal power supply, up to 90% efficiency, active PFC; 1450 W internal power supply, up to 90% efficiency, active PFC; 1125 W internal power supply, up to 90% efficiency, active PFC

External I/O Ports

Front:1 headset connector; 4 USB 3.1 (1 charging)
Rear:6 USB 3.1 Gen 1; 2 RJ-45 (1 GbE); 1 audio-in; 1 audio-out; 1 PS/2 mouse port; 1 PS/2 keyboard port; 1 serial

Expansion slots

2 PCIe x4; 3 PCIe x8; 4 PCIe x161 PCIe x8 has rear bulkhead access and 2 PCIe x8 are internal access only. Slot 1: Transforms to PCIe x8 when 2nd CPU is installed. Slots 3 and 6: are available only when 2nd processor is installed. PCIe x16 - Available only when 2nd processor is installed.

Pointing device

HP USB wired optical mouse


HP USB Slim Business Keyboard

Dimensions (W X D X H)

8.5 x 21.7 x 17.5 in


Starting at 49.4 lb


3 year (3/3/3) limited warranty includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.

Software included

HP Performance Advisor; HP Remote Graphics Software (RGS)

Security management

HP Sure Start Gen3; Secure authentication; Kensington lock slot; Full volume encryption; HP Keyed Cable Lock Kit; TPM 2.0 certified; HP Secure Erase[14,15,18]

Security software license

HP Wolf Pro Security Edition (1 year)

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HP Z8 G4 Workstation

  • Brand: HPE
  • Product Code: HP Z8 G4 Workstation
  • Availability: In Stock