HP Z4 G5 Tower Workstation, Intel® Xeon® W3-2423, 16 GB, 1 TB SSD, Win11 Pro, 3 Years, 5E0Y6ES
Processor: Intel Xeon W3-2423 (2.1 GHz base frequency, up to 4.0 GHz with Intel Turbo Boost Technology, 15 MB L3 cache, 6 cores, 12 threads)
Memory: 16GB (1x16GB) DDR5 4800 DIMM ECC REG Memory (8 DIMM)
Storage: Z Turbo 1TB PCIe-4×4 2280 SED OPAL2 TLC M.2 SSD
Optical drive: Slim SATA Super Multi DVD writer
Graphics: No graphic card
Network Card: Intel Ethernet Network Adapter I225-T1
Operating system: Microsoft Windows 11 Pro 64 for Workstations
HP USB Business Slim Keyboard+ HP USB Optical Mouse
Power Supply: 775 W internal power supply, up to 90% efficiency, active PFC
Form factor: 12.36 x 22.52 x 22.17 in 31.4 x 57.2 x 56.3 cm (Package)
3-year worldwide parts, labor and next business day onsite
This high performance desktop workstation does it all. Tackle advanced workflows—from rendering and simulation to advanced video editing and massive dataset preparation. The Z4 AI workstation accelerates workflows across a wide range of professional apps and provides room to expand as work evolves.
Professional performance. Extraordinary expandability.
Master intense workflows with up to 2 high-end professional GPUs, 26 cores in a next-gen Intel® Xeon® W processor, and 512 GB of memoryq. Easily expand as work evolves with tool-less access, 5 PCIe slots, and 2 front accessible NVMe bays.
Engineered to stay cool and quiet.
Push your desktop workstation without disruptive noise. Smart fan control keeps the system whisper-quiet by tuning fan speeds in real-time using over 20 temperature sensors. Precisely placed vents and ducts streamline airflow and heat removal.
Ignite AI innovation
Accelerate AI development and inferencing with the Z4 AI workstation, with up to 2 NVIDIA RTX™ 6000 Ada Generation GPUs delivering up to 2,914 AI TOPS for advanced AI. Process proprietary data securely on a local workstation to gain insights faster.
Designed with the planet in mind.
At HP, we care about the impact our products have on our people, communities, and planet. That’s why the Z4 contains 40% recycled plastics, 10% recycled metal, 100% sustainably sourced outer box packaging, and is EPEAT® Gold Climate+ registered.
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Technical details
Included in Current Configuration
Windows 11 Pro for Workstations – HP recommends Windows 11 Pro for business
Alternate Options
Windows 11 Pro for Workstations – HP recommends Windows 11 Pro for business
Ubuntu Linux 22.04
Linux-ready
Included in Current Configuration
Intel® Xeon® W3-2423 Processor (4.0 GHz, 15 MB cache, 6 core, 120W)
Alternate Options
Intel® Xeon® W3-2425 Processor (3.0 GHz, 6 core, 130W)
Intel® Xeon® W3-2435 Processor (3.1 GHz, 4800 MHz, 8 core, 165W)
Intel® Xeon® W5-2445 Processor (3.1 GHz, 4800 MHz, 10 core, 175W)
Intel® Xeon® W5-2455X Processor (3.2 GHz, 4800 MHz, 12 core, 200W)
Intel® Xeon® W5-2465X Processor (3.1 GHz, 16 core, 200W)
Intel® Xeon® W7-2475X Processor (2.6 GHz, 4800 MHz, 20 core, 225W)
Intel® Xeon® W7-2495X Processor (2.5 GHz, 4800 MHz, 24 core, 225W)
Included in Current Configuration
ENERGY STAR Qualified Configuration
Included in Current Configuration
Compliant with TCO Certified
Sustainable Impact Specifications
Low Halogen; 40% post-consumer recycled plastic; 25% ITE-derived closed loop plastic; Bulk packaging available; External power supply 90% efficiency; Plastic cushion inserts contain 80% recycled content; Ocean-bound plastic in system fan; 10% post-industrial recycled metal; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable
Included in Current Configuration
16 GB (1 x 16 GB) DDR5-4800 DIMM ECC Registered Memory
Alternate Options
32 GB (2 x 16 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
64 GB (2 x 32 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
64 GB (4 x 16 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
128 GB (4 x 32 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
128 GB (8 x 16 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
256 GB (4 x 64 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
256 GB (8 x 32 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
512 GB (8 x 64 GB) DDR5-4800 DIMM ECC Registered Memory (1 processor)
Alternate Options
512 GB HP Z Turbo Drive PCIe NVMe Quad Pro TLC SSD
512 GB HP Z Turbo Drive Dual Pro TLC SSD
1 TB HP Z Turbo Drive Quad Pro TLC SSD
1 TB HP Z Turbo Drive Dual Pro TLC SSD
2 TB HP Z Turbo Drive Dual Pro TLC SSD
2 TB HP Z Turbo Drive Quad Pro TLC SSD
4 TB HP Z Turbo Drive PCIe NVMe Quad Pro TLC SSD
Secondary internal PCIe storage
Alternate Options
512 GB HP Z Turbo Drive PCIe NVMe Dual Pro TLC 2nd SSD
512 GB HP Z Turbo Drive PCIe NVMe Quad Pro TLC 2nd SSD
1 TB HP Z Turbo Drive PCIe NVMe Dual Pro TLC 2nd SSD
1 TB HP Z Turbo Drive Quad Pro TLC 2nd SSD
2 TB HP Z Turbo Drive Dual Pro TLC 2nd SSD
2 TB HP Z Turbo Drive Quad Pro TLC 2nd SSD
4 TB HP Z Turbo Drive PCIe NVMe Dual Pro TLC 2nd SSD
4 TB HP Z Turbo Drive PCIe NVMe Quad Pro TLC 2nd SSD
3rd internal PCIe storage
Alternate Options
1 TB HP Z Turbo DriveQuad Pro TLC 3rd SSD
2 TB HP Z Turbo Drive Quad Pro TLC 3rd SSD
4 TB HP Z Turbo Drive Quad Pro TLC 3rd SSD
512 GB HP Z Turbo Drive Quad Pro TLC 3rd SSD
4th internal PCIe storage
Alternate Options
512 GB HP Z Turbo Drive PCIe NVMe Quad Pro TLC 4th SSD
1 TB HP Z Turbo Drive Quad Pro TLC 4th SSD
2 TB HP Z Turbo Drive Quad Pro TLC 4th SSD
4 TB HP Z Turbo Drive PCIe NVMe Quad Pro TLC 4th SSD
Included in Current Configuration
512 GB HP Z Turbo Drive M.2 SSD
Alternate Options
512 GB HP Z Turbo Drive OPAL 2 Self-Encrypted (SED) M.2 SSD
1 TB HP Z Turbo PCIe 4×4 OPAL 2 Self-Encrypted (SED) M.2 TLC SSD
1 TB HP Z Turbo PCIe 4×4 M.2 TLC SSD
2 TB HP Z Turbo Drive TLC M.2 SSD
2 TB HP Z Turbo Drive OPAL 2 Self-Encrypted (SED) M.2 TLC SSD
4 TB HP Z Turbo Drive M.2 SSD
4 TB HP Z Turbo Drive OPAL 2 Self-Encryting (SED) M.2 SSD
Secondary internal M.2 storage
Alternate Options
512 GB HP Z Turbo Drive OPAL 2 Self-Encrypted (SED) M.2 2nd SSD
512 GB HP Z Turbo Drive M.2 2nd SSD
1 TB HP Z Turbo PCIe 4×4 OPAL 2 Self-Encrypted (SED) M.2 TLC 2nd SSD
1 TB HP Z Turbo PCIe 4×4 M.2 TLC 2nd SSD
2 TB HP Z Turbo Drive TLC M.2 2nd SSD
2 TB HP Z Turbo Drive OPAL 2 Self-Encrypted (SED) M.2 TLC 2nd SSD
4 TB HP Z Turbo Drive OPAL 2 Self-Encryting (SED) M.2 2nd SSD
4 TB HP Z Turbo Drive M.2 2nd SSD
Alternate Options
1 TB 7200 RPM SATA 3.5″ Enterprise HDD
2 TB 7200 RPM SATA Enterprise 3.5″ HDD
4 TB 7200 RPM SATA 3.5″ Enterprise HDD
8 TB 7200 RPM SATA Enterprise 3.5″ HDD
12 TB 7200 RPM SATA-6G 3.5″ Enterprise HDD
Alternate Options
1 TB 7200 RPM SATA 3.5″ Enterprise 2nd HDD
2 TB 7200 RPM SATA Enterprise 3.5″ 2nd HDD
4 TB 7200 RPM SATA 3.5″ Enterprise 2nd HDD
8 TB 7200 RPM SATA Enterprise 3.5″ 2nd HDD
12 TB 7200 RPM SATA-6G 3.5″ Enterprise 2nd HDD
Alternate Options
1 TB 7200 RPM SATA 3.5″ Enterprise 3rd HDD
2 TB 7200 RPM SATA Enterprise 3.5″ 3rd HDD
4 TB 7200 RPM SATA 3.5″ Enterprise 3rd HDD
8 TB 7200 RPM SATA Enterprise 3.5″ 3rd HDD
12 TB 7200 RPM SATA-6G 3.5″ Enterprise 3rd HDD
Internal storage removable
Alternate Options
HP DX175 Removable 1st HDD Frame/Carrier
HP QX428 Removable Frame/Carrier
2 TB HP Z Turbo Drive PCIe M.2 TLC Front Load Removable SSD
1 TB HP Z Turbo Drive PCIe M.2 TLC Front Load Removable SSD
512 GB HP Z Turbo Drive PCIe M.2 TLC Front Load Removable SSD
1 TB 7200 RPM SATA 3.5″ Enterprise Front Load Removable HDD
2 TB 7200 RPM SATA 3.5″ Enterprise Front Load Removable HDD
4 TB 7200 RPM SATA 3.5″ Enterprise Front Load Removable HDD
Internal OS load storage options
Included in Current Configuration
Operating System Load to M.2
Alternate Options
Operating System Load to SATA
Operating System Load to Front Removable SATA
Alternate Options
RAID 0 Striped Array Configuration
RAID 1 Mirrored Array Configuration
Included in Current Configuration
AMD Radeon™ RX 6400 Graphics (4 GB GDDR6; FH; PCIe x16)
Alternate Options
No Integrated Graphics
NVIDIA® T400 (4 GB GDDR6, 3 x Mini DisplayPort) Graphics
Intel® Arc™ Pro A40 Graphics (6 GB GDDR6, 4x mini-DispalyPort 2.0)
NVIDIA® T1000 (4 GB GDDR6, 4 x Mini DisplayPort, Blower Fan, PCIe x16) Graphics
NVIDIA® T1000 (8 GB GDDR6, 4xMini DisplayPort, PCIe x16) Graphics
NVIDIA RTX™ A1000 (8 GB GDDR6; 4 x mini DisplayPort 1.4) Graphics
NVIDIA® T1000 Long Life (8 GB GDDR6, 4xMini DisplayPort, PCIe x16) Graphics
AMD Radeon™ PRO W7500 (8 GB GDDR6, 4x DisplayPort 2.1) Graphics
NVIDIA RTX™ A2000 (12 GB GDDR6, 4 x Mini DisplayPort 1.4) Graphics
AMD Radeon™ PRO W7600 (8 GB GDDR6, 4x DisplayPort 2.1) Graphics
NVIDIA RTX™ 2000 Ada Generation (16 GB GDDR6 ECC, 4 x mini DisplayPort 1.4a) Graphics
NVIDIA RTX™ A2000E Long Life (12 GB GDDR6, 4 x Mini DisplayPort 1.4) Graphics
NVIDIA RTX™ A4000 (16 GB GDDR6 ECC, 4 x DisplayPort 1.4; FH) Blower Fan Graphics
NVIDIA RTX™ A4000E Long Life (16 GB GDDR6, 4 x Mini DisplayPort 1.4) Graphics
NVIDIA RTX™ 4000 Ada Generation (20 GB GDDR6 ECC, 4 x DisplayPort 1.4) Graphics
AMD Radeon™ PRO W6800 (32 GB GDDR6, 6 x DisplayPort 1.4 with DSC) Graphics Card
NVIDIA RTX™ 4500 Ada Generation (24 GB GDDR6 ECC, 4 x DisplayPort 1.4a) Graphics
AMD Radeon™ PRO W7900 (48 GB GDDR6; 4 x Displays – 3 x DisplayPort 2.1 & 1x Enhanced Mini-DisplayPort 2.1) Graphics
NVIDIA RTX™ 5000 Ada (32 GB EEC GDDR6; 4 x DisplayPort 1.4a) Graphics
NVIDIA RTX 6000 Ada Generation (48 GB GDDR6, 4 x DisplayPort 1.4) Graphics
Alternate Options
NVIDIA® T400 (4 GB GDDR6, 3 x Mini DisplayPort) 2nd Graphics
NVIDIA® T1000 (4 GB GDDR6, 4 x Mini DisplayPort, Blower Fan, PCIe x16) 2nd Graphics
NVIDIA® T1000 (8 GB GDDR6, 4 x Mini DisplayPort, PCIe x16) 2nd Graphics
NVIDIA RTX™ A1000 (8 GB GDDR6; 4 x mini DisplayPort 1.4) 2nd Graphics
NVIDIA® T1000 Long Life (8 GB GDDR6, 4xMini DisplayPort, PCIe x16) 2nd Graphics
AMD Radeon™ PRO W7500 (8 GB GDDR6, 4x DisplayPort 2.1) 2nd Graphics
NVIDIA RTX™ A2000 (12 GB GDDR6, 4 x Mini DisplayPort 1.4) 2nd Graphics
AMD Radeon™ PRO W7600 (8 GB GDDR6, 4x DisplayPort 2.1) 2nd Graphics
AMD Radeon™ PRO W6600 (8 GB GDDR6, 4x Mini-DisplayPort 1.4) 2nd Graphics Card
NVIDIA RTX™ 2000 Ada Generation (16 GB GDDR6 ECC, 4 x mini DisplayPort 1.4a) 2nd Graphics
NVIDIA RTX™ A2000E Long Life (12 GB GDDR6, 4 x Mini DisplayPort 1.4) 2nd Graphics
NVIDIA RTX™ A4000 (16 GB GDDR6 ECC, 4 x DisplayPort 1.4; FH) Blower Fan 2nd Graphics
NVIDIA RTX™ A4000E Long Life (16 GB GDDR6, 4 x Mini DisplayPort 1.4) 2nd Graphics
NVIDIA RTX™ 4000 Ada Generation (20 GB GDDR6 ECC, 4 x DisplayPort 1.4) 2nd Graphics
AMD Radeon™ PRO W6800 (32 GB GDDR6, 6 x DisplayPort 1.4 with DSC) 2nd Graphics Card
NVIDIA RTX™ 4500 Ada Generation (24 GB GDDR6 ECC, 4 x DisplayPort 1.4a) 2nd Graphics
NVIDIA RTX™ 5000 Ada (32 GB EEC GDDR6; 4 x DisplayPort 1.4a) 2nd Graphics
NVIDIA RTX 6000 Ada Generation (48 GB GDDR6, 4 x DisplayPort 1.4) 2nd Graphics
Additional networking options
Alternate Options
Intel I225-T1 2.5GbE Ethernet Network Adapter
Allies Telesis AT-2011T/2-901 Dual Port 1 GBE Network Interface Card
AT-2914SX/LC PCIe Fiber Adapter
Intel® X550-T2 10GbE Dual Port NIC
NVIDIA® Mellanox ConnectX®-6 Dx Dual Port 10/25GBE SFP28 Network Interface Card
Alternate Options
Data Science Stack
WSL2/Ubuntu Data Science Stack
Additional application software
Alternate Options
HP Anyware Documentation
Alternate Options
HP SD Card Reader
Included in Current Configuration
No included Optical Disc Drive
Alternate Options
9.5mm DVD-ROM 1st Optical Disc Drive
9.5mm DVD-Writer 1st Optical Disc Drive
9.5mm Blu-ray Writer 1st Optical Disc Drive
Alternate Options
9.5mm DVD-Writer 2nd Optical Disc Drive
9.5mm Blu-ray Writer 2nd Optical Disc Drive
Included in Current Configuration
HP 125 Black Wired Keyboard
Alternate Options
No Included Keyboard
HP USB 320K Keyboard
HP USB Business Slim Wired SmartCard CCID Keyboard
Included in Current Configuration
HP Wired 320M Mouse
Alternate Options
No Included Mouse
HP Wired 128 Laser Mouse
Included in Current Configuration
No Adapters Needed
Alternate Options
HP mini DisplayPort-to-DisplayPort Adapter
HP DisplayPort to HDMI 2.0
HP mini DisplayPort-to-DisplayPort Adapter (2-pack)
HP mini DisplayPort-to-DisplayPort Adapter (4-pack)
HP mini DisplayPort-to-DisplayPort Adapter (8-pack)
Alternate Options
Intel® AX210 Wi-Fi 6E + Bluetooth 5.2 (no-vPro™) with External Antenna
Alternate Options
HP 10GbE SFP+ SR/SW LC Fiber Optic Transceiver
HP 10GbE SFP+ SR/SW LC 2nd Fiber Optic Transceiver
HP 25GbE SFP 28 LC Fiber Optic Transceiver
HP 25GbE SFP 28 LC 2nd Fiber Optic Transceiver
Alternate Options
HP Platform Certificate
HP Sure Recover Permanently Disabled
Permanently disable audio
HP Solenoid Lock and Hood Sensor (TWR)
Included in Current Configuration
HP Z4 G5 Fan and Front Card Guide Kit
Alternate Options
Z4/Z6 Side Panel Barrel Keylock
HP Internal Serial Port/PS/2 Ports
HP Type-A 2.0 Port Adapter Kit
HP Z4 G5 Dust Filter Bezel
HP Z4 G5 PCIe Retainer with Fans
HP Z4 G5 Memory Cooling Solution
HP Dual Thunderbolt™ 4 PCIe x4 Low Profile Card
NVIDIA® NVLink™ 3-Slot Bridge
Intel® VROC NVMe SSD Standard Controller Module
Intel® VROC NVMe SSD Premium Controller Module
Included in Current Configuration
One-year (1/1/1) limited warranty
Front : 4 USB Type-A 5Gbps signaling rate; 1 headphone/microphone combo
Rear : 1 RJ-45; 1 audio-in/out
Rear : 1 RJ-45; 1 audio-in/out
1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4
Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2.
HP Performance Advisor; HP Support Assistant; HP PC Hardware Diagnostics Windows; HP Image Assistant; HP Manageability Integration Kit; HP Anyware; HP Data Science Stack; HP Services Scan
Full volume encryption; HP Secure Erase; Kensington lock slot; Secure authentication; TPM 2.0 certified; HP BIOSphere; HP Sure Run; HP Sure Click; HP Sure Sense; HP Sure Admin; HP Platform Certificate; HP Sure Start; HP Sure Recover; Self-Encrypted Drives
HP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support
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