HP Workstation Z8 G4 Tower (7N9K8PA)

HP Workstation Z8 G4 Tower (7N9K8PA) All tech specs
Operating system

Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade) * *

Processor family

Intel® Xeon® Gold processor


Intel® Xeon® Gold 6246R (3.4 GHz base frequency, up to 4.1 GHz with Intel® Turbo Boost Technology, 35.75 MB L3 cache, 16 cores) * *


Intel® C622



NVIDIA® GeForce RTX™ 3090 (24 GB GDDR6X dedicated) *


96 GB DDR4-2933 MHz RAM (3 x 32 GB)

Memory Slots

24 DIMM with 2 processors

Internal Storage

1 TB HP Z Turbo Drive SATA TLC SSD

Hard drive (2nd)

2 TB 7200 rpm SATA

Hard drive (3rd)

8 TB 7200 rpm SATA HDD

Additional storage

HP SD 4 Media Card Reader (optional)

Minimum dimensions (W x D x H)

21.59 x 55.12 x 44.45 cm


Starting at 22.4 kg (Exact weight depends on configuration.)

Network interface

Intel® X710-DA2 dual-port GbE NIC


HP USB Slim Business Keyboard

Pointing device

HP USB wired optical mouse

Expansion slots

2 PCIe x4; 3 PCIe x8; 4 PCIe x16 (1 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.)


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




Internal drive bays

Four 2.5" or 3.5"

External drive bays

Two 5.25"

Optical drive

HP 9.5 mm Slim DVD-Writer


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

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 * * *

Sustainable impact specifications

Low halogen *

Manufacturer Warranty

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.