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Engineered for Sustainability

HP Z4 G5 Tower Workstation - Customizable

CUSTOMIZABLE

3% back in HP Rewards
Product # 57K34AV_MB
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 G5 accelerates workflows across a wide range of professional apps and provides plenty of room to expand as work evolves.

Professional performance. Whisper quiet acoustics

Unlock your potential with high-end professional GPUs, a next-gen Intel® Xeon® processor, and ultra fast memory configurations. Now you can render and simulate or analyze advanced datasets faster with unthrottled, whisper quiet performance.[6]

Upgrade and expand with ease

Need to expand your workflow capabilities? Evolve your PC with plenty of space for high-end GPUs, loads of memory and storage—including front accessible NVMe bays—and even PCIe slots[3]. All easily accessible in a tool-less design.

Comprehensive security. Reliability you can trust

Trust the 360K hours of testing, certifications for pro apps, and world-class HP Wolf Security for Business[5].

Maximize your IT lifecycle

Designed for simpler IT management, the Z4 is built for longevity with a 3 year lifecycle—longer than entry workstations. Plan for the future and avoid re-qualifying devices every year, saving you serious time and money.

Copilot in Windows 11 - Get answers, inspiration, and summaries

Find the relevant information and ideas you need to power your own ingenuity. Copilot in Windows 11 can deliver answers that are more relevant to you**.

Technical details

Operating system

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

Processor

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)

ENERGY STAR compliance

Included in Current Configuration

ENERGY STAR Qualified Configuration

TCO Certified compliance

Included in Current Configuration

Compliant with TCO Certified

Sustainable Impact Specifications

[16,35,36,37,38]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

Memory

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)

Internal PCIe storage

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

Internal M.2 storage

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 4x4 OPAL 2 Self-Encrypted (SED) M.2 TLC SSD
1 TB HP Z Turbo PCIe 4x4 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 4x4 OPAL 2 Self-Encrypted (SED) M.2 TLC 2nd SSD
1 TB HP Z Turbo PCIe 4x4 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

Internal storage

Alternate Options

1 TB 7200 RPM SATA 3.5" HDD
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

Second internal storage

Alternate Options

1 TB 7200 RPM SATA 3.5" 2nd HDD
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

Third internal storage

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
1 TB 7200 RPM SATA 3.5" Enterprise Front Load Removable HDD
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

Real-time data backup

Alternate Options

RAID 0 Striped Array Configuration
RAID 1 Mirrored Array Configuration

Graphics

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® 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
AMD Radeon™ RX 6700 XT Graphics (12 GB GDDR6, FH, PCIe x16) Graphics
AMD Radeon™ PRO W6600 (8 GB GDDR6, 4x DisplayPort 1.4 with DSC) Graphics Card
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
NVIDIA® RTX™ A4500 (20 GB GDDR6; 4 x DisplayPort 1.4) Graphics
AMD Radeon™ PRO W6800 (32 GB GDDR6, 6 x DisplayPort 1.4 with DSC) Graphics Card
NVIDIA® RTX™ A5000 (24 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) Blower Fan Graphics
NVIDIA® RTX™ A4500 (20 GB GDDR6; 4 x DisplayPort 1.4) 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™ A6000 (48 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) Graphics - Blower Fan
NVIDIA RTX 6000 Ada Generation (48 GB GDDR6, 4 x DisplayPort 1.4) Graphics

Second graphics card

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™ A2000 (6 GB GDDR6 ECC, 4 x Mini DisplayPort 1.4) 2nd Graphics
NVIDIA® T1000 Long Life (8 GB GDDR6, 4xMini DisplayPort, PCIe x16) 2nd Graphics
NVIDIA RTX™ A2000 (12 GB GDDR6, 4 x Mini DisplayPort 1.4) 2nd Graphics
AMD Radeon™ PRO W6600 (8 GB GDDR6, 4x Mini-DisplayPort 1.4) 2nd Graphics Card
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
NVIDIA® RTX™ A4500 (20 GB GDDR6; 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™ A5000 (24 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) 2nd Graphics
NVIDIA® RTX™ A6000 (48 GB ECC GDDR6; 4 x DisplayPort 1.4, PCIe x16) 2nd Graphics
NVIDIA RTX 6000 Ada Generation (48 GB GDDR6, 4 x DisplayPort 1.4) 2nd Graphics
NVIDIA® RTX™ A4500 (20 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

Application software

Alternate Options

Data Science Stack
WSL2/Ubuntu Data Science Stack

Additional application software

Alternate Options

HP Anyware Documentation

Media reader

Alternate Options

HP SD Card Reader

Optical drive

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

Secondary optical drive

Alternate Options

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

Keyboard

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

Mouse

Included in Current Configuration

HP Wired 320M Mouse

Alternate Options

No Included Mouse
HP Wired 128 Laser Mouse

Graphics connectors

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)

LAN

Alternate Options

Intel® AX210 Wi-Fi 6E + Bluetooth 5.2 (no-vPro™) with External Antenna

LAN Transceivers

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

Security

Alternate Options

HP Platform Certificate
HP Sure Recover Permanently Disabled
Permanently disable audio
HP Solenoid Lock and Hood Sensor (TWR)

Accessories

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

Warranty

Included in Current Configuration

One-year (1/1/1) limited warranty

External I/O Ports

[29]Front (Premium version) : 2 SuperSpeed USB Type-C® 20Gbps signaling rate (USB Power Delivery); 2 SuperSpeed USB Type-A 5Gbps signaling rate; 1 headset/microphone combo
Front (Entry version) : 4 USB Type-A 5Gbps signaling rate; 1 headphone/microphone combo
Rear : 1 RJ-45; 1 audio-in/out

Expansion slots

1 PCIe 5 x16; 2 PCIe 4 x16; 2 PCIe 4 x4Rear bulkhead access can be achieved through all slots but 2 PCIe 4 x8 are internal access only for M.2.

Memory slots

8 DIMM

Software included

HP PC Hardware Diagnostics UEFI; 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

Security management

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

Management software

HP Driver Packs; HP System Software Manager (download); HP BIOS Configuration Utility (download); HP Smart Support

Weight

Starting at 23.2 lb

Package weight

Starting at 31.61 lb

Dimensions (W X D X H)

6.65 x 17.50 x 15.20 in

Package dimensions

12.36 x 22.52 x 22.17 in

Offers

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Return and exchange information
HP.com will accept returns or exchanges for this product up to 30 days from the date of delivery. A 15% restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.