Product specifications

HP Data Sheet

HP Z4 G4 Workstation

Operating system

Windows 11 Pro - HP recommends Windows 11 Pro for business
Windows 11 Pro - HP recommends Windows 11 Pro for business
Windows 11 Pro for Workstations - HP recommends Windows 11 Pro for business
Windows 11 Pro for Workstations - HP recommends Windows 11 Pro for business
Windows 11 Pro for Workstations - HP recommends Windows 11 Pro for business
Windows 10 Pro (available through downgrade rights from Windows 11 Pro)
Windows 10 Pro (available through downgrade rights from Windows 11 Pro)
Windows 10 Pro for Worksations (available through downgrade rights from Windows 11 Pro for Workstations)
Windows 10 Pro for Worksations (available through downgrade rights from Windows 11 Pro for Workstations)
Windows 10 Pro for Worksations (available through downgrade rights from Windows 11 Pro for Workstations)
Windows 10 Pro
Windows 10 Pro
Windows 10 Pro for Workstations
Windows 10 Pro for Workstations
Windows 10 Pro for Workstations
Ubuntu Linux 20.04
Linux-ready

Processor

Intel® Xeon® W-2223 Processor (3.6 GHz, up to 3.9 GHz w/Boost, 8.25 MB cache, 2666MHz, 4 core, 120W)
Intel® Xeon® W-2125 Processor (4 GHz, up to 4.5 GHz w/Turbo Boost, 8.25 MB cache, 4 core)
Intel® Xeon® W-2225 Processor (4.1 GHz, up to 4.6 GHz w/Boost, 8.25 MB cache, 2933 MHz, 4 core, 105W)
Intel® Xeon® W-2235 Processor (3.8 GHz, up to 4.6 GHz w/Boost, 8.25 MB cache, 2933 MHz, 6 core, 130W)
Intel® Xeon® W-2245 Processor (3.9 GHz, up to 4.5 GHz w/Boost, 16.5 MB cache, 2933 MHz, 8 core, 155W)
Intel® Core™ i9-10900X Processor (3.7 GHz, up to 4.5 GHz w/Boost, 19.25MB Cache, 2933MHz, 10 core, 165W)
Intel® Core™ i9-10920X Processor (3.5 GHz, up to 4.6 GHz w/Boost, 19.25MB Cache, 2933MHz, 12 core, 165W)
Intel® Core™ i9-10940X Processor (3.3 GHz, up to 4.6 GHz w/Boost, 19.25MB Cache, 2933MHz, 14 core, 165W)
Intel® Core™ i9-10980XE Processor (3 GHz, up to 4.6 GHz w/Boost, 24.75MB Cache, 2933 MHz, 18 core, 165W)
Intel® Xeon® W-2255 Processor (3.7 GHz, up to 4.5 GHz w/Boost, 19.25 MB cache, 2933 MHz, 10 core, 165W)
Intel® Xeon® W-2265 Processor (3.5 GHz, up to 4.6 GHz w/Boost, 19.25 MB cache, 2933MHz, 12 core, 165W)
Intel® Xeon® W-2275 Processor (3.3 GHz, up to 4.6 GHz w/Boost, 19.25 MB cache, 2933MHz, 14 core, 165W)
Intel® Xeon® W-2295 Processor (3 GHz, up to 4.6 GHz w/Boost, 24.75 MB cache, 2933MHz, 18 core, 165W)

Chipset

Intel® C422

ENERGY STAR

ENERGY STAR Qualified Configuration

Chassis

HP Z4 G4 90 465W Chassis
HP Z4 G4 90 750W Chassis
Z4 G4 1000 W Chassis
Z4 G4 1000 W Chassis for Core®-X Processors

Memory

8 GB (1 x 8 GB) DDR4-2933 DIMM ECC Registered Memory
8 GB (1x8 GB) DDR4-2666 ECC Memory
16 GB (1 x 16 GB) DDR4-2933 UDIMM Memory
16 GB (2 x 8 GB) DDR4-2933 UDIMM Memory
16 GB (1 x 16 GB) DDR4-2933 DIMM ECC Registered Memory
16 GB (2 x 8 GB) DDR4-2933 DIMM ECC Registered Memory
16 GB (1x16 GB) DDR4-2666 ECC Memory
24 GB (3 x 8 GB) DDR4-2933 UDIMM Memory
16 GB (2x8 GB) DDR4-2666 ECC Memory
24 GB (3 x 8 GB) DDR4-2933 DIMM ECC Registered Memory
32 GB (2 x 16 GB) DDR4-2933 UDIMM Memory
32 GB (4 x 8 GB) DDR4-2933 UDIMM Memory
24 GB (3x8 GB) DDR4-2666 ECC Memory
32 GB (2 x 16 GB) DDR4-2933 DIMM ECC Registered Memory
32 GB (4 x 8 GB) DDR4-2933 ECC Registered Memory
32 GB (2x16 GB) DDR4-2666 ECC Memory
32 GB (4x8 GB) DDR4-2666 ECC Memory
64 GB (4 x 16 GB) DDR4-2933 UDIMM Memory
64 GB (8 x 8 GB) DDR4-2933 UDIMM Memory
64 GB (2 x 32 GB) DDR4-2933 UDIMM Memory
64 GB (2 x 32 GB) DDR4-2933 DIMM ECC Registered Memory
64 GB (4 x 16 GB) DDR4-2933 ECC DIMM Registered Memory
64 GB (8 x 8 GB) DDR4-2933 ECC Registered Memory
64 GB (2x32 GB) DDR4-2666 ECC Memory
64 GB (4x16 GB) DDR4-2666 ECC Memory
64 GB (8x8 GB) DDR4-2666 ECC Memory
128 GB (4 x 32 GB) DDR4-2933 UDIMM Memory
128 GB (8 x 16 GB) DDR4-2933 UDIMM Memory
128 GB (4 x 32 GB) DDR4-2933 ECC Registered Memory
128 GB (8 x 16 GB) DDR4-2933 ECC Registered Memory
128 GB (2 x 64 GB) DDR4-2933 ECC Registered Memory
128 GB (4x32 GB) DDR4-2666 ECC Memory
128 GB (8x16 GB) DDR4-2666 ECC Memory
192 GB (6 x 32 GB) DDR4-2933 UDIMM Memory
192 GB (6 x 32 GB) DDR4-2933 DIMM ECC Registered Memory
192 GB (6x32 GB) DDR4-2666 ECC Memory
256 GB (8 x 32 GB) DDR4-2933 UDIMM Memory
256 GB (8 x 32 GB) DDR4-2933 DIMM ECC Registered Memory
256 GB (4 x 64 GB) DDR4-2933 ECC Registered Memory
256 GB (8x32 GB) DDR4-2666 ECC Memory
384 GB (6 x 64 GB) DDR4-2933 ECC Registered Memory
512 GB (8 x 64 GB) DDR4-2933 ECC Registered Memory

Internal PCIe storage

256 GB HP Z Turbo Drive Dual Pro TLC SSD
512 GB HP Z Turbo Drive Dual Pro TLC SSD
256 GB HP Z Turbo Drive Quad Pro TLC SSD
512 GB HP Z Turbo Drive Quad Pro TLC SSD
1 TB HP Z Turbo Drive Dual Pro TLC SSD
1 TB HP Z Turbo Drive Quad Pro TLC SSD
2 TB HP Z Turbo Drive Quad Pro SSD
2 TB HP Z Turbo Drive Dual Pro TLC SSD
256 GB M.2 2280 PCIe NVMe TLC Dual SSD
1 TB M.2 2280 PCIe NVMe TLC Dual SSD

Secondary internal PCIe storage

256 GB HP Z Turbo Drive Quad Pro TLC 2nd SSD
256 GB HP Z Turbo Drive Dual Pro TLC 2nd SSD
512 GB HP Z Turbo Drive Quad Pro TLC 2nd SSD
512 GB HP Z Turbo Drive Dual Pro TLC 2nd SSD
1 TB HP Z Turbo Drive Dual Pro TLC 2nd SSD
1 TB HP Z Turbo Drive Quad Pro TLC 2nd SSD
256 GB M.2 2280 PCIe NVMe TLC Dual 2nd SSD

3rd internal PCIe storage

1 TB HP Z Turbo Drive Quad Pro TLC 3rd SSD

4th internal PCIe storage

1 TB HP Z Turbo Drive Quad Pro TLC 4th SSD

Internal M.2 storage

256 GB M.2 2280 PCIe NVMe TLC SSD
256 GB HP Z Turbo Drive TLC M.2 NVMe SSD
512 GB M.2 2280 PCIe NVMe TLC SSD
512 GB HP Z Turbo Drive TLC M.2 NVMe SSD
1 TB M.2 2280 PCIe NVMe TLC SSD
1 TB HP Z Turbo Drive TLC M.2 NVMe SSD
2 TB PCIe NVMe TLC M.2 SSD
2 TB HP Z Turbo Drive M.2 PCIe TLC SSD

Secondary internal M.2 storage

256 GB M.2 2280 PCIe NVMe TLC 2nd SSD
256 GB HP Z Turbo Drive TLC M.2 NVMe 2nd SSD
512 GB M.2 2280 PCIe NVMe TLC 2nd SSD
512 GB HP Z Turbo Drive TLC M.2 NVMe 2nd SSD
1 TB M.2 2280 PCIe NVMe TLC 2nd SSD
1 TB HP Z Turbo Drive TLC M.2 NVMe 2nd SSD
2 TB HP Z Turbo Drive M.2 PCIe TLC 2nd SSD

Internal storage

500 GB 7200 RPM SATA 3.5" HDD
1 TB 7200 RPM SATA 3.5" HDD
2 TB 7200 RPM SATA 3.5" HDD
2 TB 7200 RPM SATA 3.5" HDD
1 TB 7200 RPM SATA Enterprise 3.5" HDD
2 TB 7200 RPM SATA Enterprise 3.5" HDD
4 TB 7200 RPM SATA Enterprise 3.5" HDD
240 GB SATA Enterprise SSD
6 TB 7200 RPM SATA Enterprise 3.5" 1st HDD
8 TB 7200 RPM SATA Enterprise 3.5" HDD
960 GB SATA-3 Enterprise 2.5" SSD

Second internal storage

500 GB 7200 RPM SATA 3.5" 2nd HDD
1 TB 7200 RPM SATA 3.5" 2nd HDD
2 TB 7200 RPM SATA 3.5" 2nd HDD
1 TB 7200 RPM SATA Enterprise 3.5" 2nd HDD
2 TB 7200 RPM SATA Enterprise 3.5" 2nd HDD
4 TB 7200 RPM SATA Enterprise 3.5" 2nd HDD
6 TB 7200 RPM SATA Enterprise 3.5" 2nd HDD
8 TB 7200 RPM SATA Enterprise 3.5" 2nd HDD
960 GB SATA-3 Enterprise 2.5" 2nd SSD

Third internal storage

1 TB 7200 RPM SATA 3.5" 3rd HDD
2 TB 7200 RPM SATA 3.5" 3rd HDD
4 TB 7200 RPM SATA Enterprise 3.5" 3rd HDD

Internal OS load storage options

Operating System Load to M.2
Operating System Load to PCIe
Operating System Load to SATA

Real-time data backup

RAID 0 Striped Array Configuration
RAID 1 Mirrored Array Configuration
RAID 10 Striped/Mirrored Configuration

Graphics card

No Integrated Graphics
NVIDIA® Quadro® P400 (2 GB GDDR5, 3 x Mini DisplayPort 1.4) Graphics
NVIDIA® T400 Graphics (2 GB GDDR6, LP, 3 x Mini DisplayPort 1.4 with latching mechanism, Blower fan)
AMD Radeon™ Pro WX 3200 (4 GB GDDR5, 4x mini-DisplayPort, PCIe x16) Graphics
NVIDIA® T600 (2 GB GDDR6, LP, 4 x Mini DisplayPort 1.4, PCIe x16, Blower fan) Graphics
NVIDIA® T1000 Graphics (4 GB GDDR5, 4xMini DisplayPort, PCIe x16)
AMD Radeon™ Pro W5500 (8GB GDDR6, FH, 4x DisplayPort 1) Graphics
NVIDIA® QUADRO® P2000 (5 GB GDDR5, 4x DisplayPort 1.4) Graphics
NVIDIA RTX™ A2000 (6 GB GDDR6 ECC, 4 x Mini DisplayPort 1.4) Graphics
AMD Radeon™ RX 6700 XT Graphics (12 GB GDDR6, FH, PCIe x16) Graphics
AMD Radeon™ Pro W5700 (8 GB GDDR6, 5x Mini-DisplayPort 1.4 + 1x USB-C) Graphics Card
NVIDIA® Quadro® RTX™ 4000 (8 GB GDDR6, 3 x DisplayPort 1.4, USB-C) Graphics
NVIDIA® RTX™ A5000 (20 GB GDDR6; 4 x DisplayPort 1.4, PCIe x16) Graphics
NVIDIA RTX™ A4000 (16 GB GDDR6 ECC, 4 x DisplayPort 1.4; FH) Blower Fan Graphics
AMD Radeon Pro W6800 32 GB GDDR6 6mDP Graphics
NVIDIA® Quadro® RTX™ 5000 (16 GB GDDR6, 4 x DisplayPort 1.4, USB-C) Graphics
NVIDIA® RTX™ A5000 (24 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) Blower Fan Graphics
NVIDIA® Quadro® RTX™ 6000 (24 GB GDDR6, 4 x DisplayPort 1.4; USB-C) Graphics
NVIDIA® RTX™ A6000 (48 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) Graphics - Blower Fan
NVIDIA® Quadro® RTX™ 8000 (48 GB GDDR6, 4 x DisplayPort 1.4; USB-C) Graphics

Second graphics card

NVIDIA® Quadro® P400 (2 GB GDDR5, 3 x Mini DisplayPort 1.4) 2nd Graphics
NVIDIA® T400 2nd Graphics (2 GB GDDR6, LP, 3 x Mini DisplayPort 1.4 with latching mechanism)
AMD Radeon™ Pro WX 3200 (4 GB GDDR5, 4x mini-DisplayPort, PCIe x16) 2nd Graphics
NVIDIA® QUADRO® P2000 (5 GB GDDR5, 4x DisplayPort 1.4) 2nd Graphics
NVIDIA® T1000 2nd Graphics (4 GB GDDR5, 4xMini DisplayPort, PCIe x16)
NVIDIA RTX™ A2000 (6 GB GDDR6 ECC, 4 x Mini DisplayPort 1.4) 2nd Graphics
AMD Radeon™ Pro W5500 (8GB GDDR6, FH, 4x DisplayPort 1) 2nd Graphics
NVIDIA® T600 (2 GB GDDR6, LP, 4 x Mini DisplayPort 1.4, PCIe x16) 2nd Graphics
AMD Radeon™ Pro W5700 (8 GB GDDR6, 5x Mini-DisplayPort 1.4 + 1x USB-C) 2nd Graphics Card
NVIDIA® Quadro® RTX™ 4000 (8 GB GDDR6, 3 x DisplayPort 1.4, USB-C) 2nd Graphics
NVIDIA RTX™ A4000 (16 GB GDDR6 ECC, 4 x DisplayPort 1.4; FH) Blower Fan 2nd Graphics
NVIDIA® Quadro® RTX™ 5000 (16 GB GDDR6, 4 x DisplayPort 1.4; USB-C) 2nd Graphics
NVIDIA® RTX™ A5000 (20 GB GDDR6; 4 x DisplayPort 1.4, PCIe x16) 2nd Graphics
AMD Radeon Pro W6800 32 GB GDDR6 6mDP 2nd Graphics
NVIDIA® RTX™ A5000 (24 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) 2nd Graphics
NVIDIA® Quadro® RTX™ 8000 (48 GB GDDR6 w/ECC, 4 x DisplayPort 1.4, USB-C) 2nd Graphics

Integrated network

Integrated Intel® I219-LM PCIe® GbE; Integrated Intel® I210-AT PCIe® GbE

Additional networking options

HP i350-T2 PCIe Dual Port Gigabit NIC
Intel® X710-DA2 10GbE SFP+ Dual Port NIC
Intel® X550-T2 10GbE Dual Port NIC

Optical drive

No included Optical Disc Drive
9.5mm DVD-ROM Optical Disc Drive
9.5mm DVD Writer Optical Disc Drive

Secondary optical drive

9.5mm DVD Writer 2nd Optical Disc Drive
9.5mm Blu-ray Writer 2nd Optical Disc Drive

Keyboard

No Included Keyboard
USB Premium Wired Keyboard
USB Business Slim Wired Keyboard
HP Wireless Business Slim Keyboard and Mouse
USB Wired SmartCard CCID Keyboard

Mouse

No Included Mouse
HP Wired Optical USB Mouse
USB Wired Mouse

Cable option kits

HP eSATA 2 port PCI Bulkhead Kit
HP Serial Port Adapter
Single 6 to 8 pin Graphics Power Cable 2nd
Dual 6-plus-2pin Graphics Power Cable
Single 6 to 8 pin Graphics Power Cable

Graphics connectors

No Adapters Needed
HP DisplayPort to DVI-D Adapter
HP DisplayPort To DVI-D Adapter (2-Pack)
HP DisplayPort To DVI-D Adapter (4-Pack)
NVIDIA® NVLink™ 2-Slot Bridge

Label

FDA Class 1 Medical Device Label
China CCC Compliance Mark Label
Data Science Ready

LAN Transceivers

HP 10GbE SFP+ SR 1st Transceiver

Technical

HP Z4 Standard CPU Cooling Solution
HP Z4 High Power CPU Cooling Solution

Security (optional)

HP Solenoid Lock/Hood Sensor (TWR)

Accessories

Z4 G4 Side Panel Barrel Lock
HP Z4 G4 Fan Front Card Guide
HP Z4 G4 Memory Cooling Solution
HP Z4 G4 Dust Filter and Bezel
HP Dual-port Thunderbolt™ 3 PCIe Add-in Card

Controller

MicroSemi SmartHBA2100-4i4e SAS Controller

Warranty

Protected by HP Services, including a 3 years parts, 3 years labor, and 3 years onsite service (3-3-3) standard limited warranty. Certain restrictions. 24/7 operation will not void the HP warranty.

FEMP compliance

HP FEMP S5 Low Power Mode Label

External I/O Ports

Front:1 headset connector; 4 USB 3.1 (1 charging)
Front (Premium version):1 headset connector; 2 USB 3.1 Gen 2 Type-C™; 2 USB 3.1 Gen1 (1 charging)
Rear:1 audio-in; 1 audio-out; 1 PS/2 keyboard port; 1 PS/2 mouse port; 1 serial; 2 RJ-45 (1 GbE); 6 USB 3.1 Gen 1
:

Software included

HP ProtectTools Security; ZCentral Remote Boost

Weight

Starting at 22.4 lb

Dimensions (W X D X H)

15.2 x 6.65 x 17.5 in

[1] Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows is automatically updated and enabled. High speed internet and Microsoft account required. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com .
[2] This PC comes with Windows 10 and a free Windows 11 upgrade. The Windows 11 upgrade will be delivered late 2021 into 2022. Timing varies by device. Certain features require specific hardware. See aka.ms/windows11-spec
[3] Some Intel® vPro™ functionality of this technology, such as Intel® Active management technology and Intel Virtualization technology, requires additional 3rd party software in order to run. Availability of future "virtual appliances" applications for Intel vPro technology is dependent on 3rd party software providers. Microsoft Windows required. Intel vPro is supported only with Intel® Xeon™ configurations.
[4] For storage drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 35GB (for Windows) is reserved for system recovery software.
[5] Duplication of copyrighted material is strictly prohibited. Actual speeds may vary. Double Layer media compatibility will widely vary with some home DVD players and DVD-ROM drives. Note that DVD-RAM cannot read or write to 2.6GB Single Sided/5.2 Double Sided-Version 1.0 Media. No support for DVD RAM.
[6] With Blu-Ray, certain disc, digital connection, compatibility and/or performance issues may arise, and do not constitute defects in the product. Flawless playback on all systems is not guaranteed. In order for some Blu-ray titles to play, they may require a DVI or HDMI digital connection and your display may require HDCP support. HD-DVD movies cannot be played on this Desktop PC.
[7] HP Client Security Manager G3 - Requires Windows and Intel® 7th or 8th generation processors.
[8] For systems installed with Microsoft Windows 7 (Ultimate, Enterprise or Professional), the maximum accessible system memory is 192 GB. Windows 7 is not supported on the Intel® Core XTM - Series processor configurations. Windows 7 is not supported on the Intel® Core XTM - Series processor configurations. For systems installed with Microsoft Windows 8.x (Enterprise or Pro), the maximum accessible system memory is 512 GB.
[9] Wireless access point and Internet access required. Availability of public wireless access points limited. The specifications for the 802.11ac WLAN are draft specifications and are not final. If the final specifications differ from the draft specifications, it may affect the ability of the notebook to communicate with other 802.11ac WLAN devices.
[10] Optional or add-on feature.
[11] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information.
[12] External power supplies, power cords, cables and peripherals are not low halogen. Service parts obtained after purchase may not be low halogen.
[13] HP Remote Graphics Software requires network connection. Performance dependent on network latency and image frame content.
[14] HP BIOSphere G3 requires Intel® 7th generation processors.
[15] HP Secure Erase: For the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method.
[16] Each bay is configurable to 2.5” or 3.5”.
[17] HP MIK/SCCM - HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement .
[18] HP Keyed Cable Lock Kit is available only as an aftermarket option.
[19] NVIDIA® Quadro® SYNC II sold separately
[20] I210-AT, I219-V are available in Intel® Xeon® configurations only.
[21] In accordance with Microsoft’s support policy, HP does not support the Windows 8 or Windows 7 operating system on products configured with Intel and AMD 7th generation and forward processors or provide any Windows 8 or Windows 7 drivers on http://www.support.hp.com .
[22] 465W and 750W power supply options are only available for Intel® Xeon® configurations.
[23] Supported only on Intel ® Xeon® configurations: Not supported with Intel® Core XTM processor configurations.
[24] Available on Intel® Xeon® W processor configurations only.
[25] Available on Intel® Core™ i7X-Series processor configurations only.
[26] Choice of Intel Core X processor family will affect other configuration choices and system feature set availability; refer to the product Quickspecs for details.
[27] Intel® C422 for Intel® Xeon® configurations, Intel® X299 for Intel® Core™ X configurations.
[28] HP Sure Click is available on most HP PCs and supports Microsoft® Internet Explorer, Google Chrome, and Chromium™. Supported attachments include Microsoft Office (Word, Excel, PowerPoint) and PDF files in read only mode, when Microsoft Office or Adobe Acrobat are installed.
[29] Intel® Turbo Boost technology requires a PC with a processor with Intel Turbo Boost capability. Intel Turbo Boost performance varies depending on hardware, software and overall system configuration. See www.intel.com/technology/turboboost for more information.
[30] Your product does not support Windows 8 or Windows 7. In accordance with Microsoft’s support policy, HP does not support the Windows® 8 or Windows 7 operating system on products configured with Intel® and AMD 7th generation and forward processors or provide any Windows® 8 or Windows 7 drivers on http://www.support.hp.com
[31] HP Performance Advisor – Internet access required.
[32] For detailed Linux® OS/hardware support information, see: http/www.hp.com/linux_hardware_matrix
[33] Not all features are available in all editions or versions of Ubuntu. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS to take full advantage of Ubuntu functionality. Ubuntu may be automatically updated. ISP fees may apply and additional requirements may apply over time for updates. Ubuntu not yet available for Core X configurations.
[34] Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
[35] TCO Certified configurations available when ENERGY STAR configurations are selected with a USB Type-C® connector. ENERGY STAR available with a combination of high-performance CPU's, high-performance GPU's and select memory configurations.