HP Z4 G5 Workstation Desktop PC

FormFactorTower

ChipsetIntel W790

AudioRealtek ALC3205-CG

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Key Information

Brand

Model

Z4 G5 Workstation Desktop PC

Chipset

Intel W790

Operating Systems

Windows 11 Pro for Workstations
Ubuntu 22.04 LTS
Ubuntu 24.04 LTS
Red Hat Enterprise Linux
Linux Ready

Processor

Intel Xeon

Options

Model: Xeon W7-2595X
Max Turbo: 4.8 GHz
Cache: 48.75 MB L3
Cores: 26
Threads: 52
Model: Xeon W7-2575X
Max Turbo: 4.8 GHz
Cache: 45 MB L3
Cores: 22
Threads: 44
Model: Xeon W7-2495X
Max Turbo: 4.6 GHz
Cache: 45 MB L3
Cores: 24
Threads: 48
Model: Xeon W7-2475X
Max Turbo: 4.6 GHz
Cache: 37.5 MB L3
Cores: 20
Threads: 40
Model: Xeon W5-2565X
Max Turbo: 4.8 GHz
Cache: 37.5 MB L3
Cores: 18
Threads: 36
Model: Xeon W5-2555X
Max Turbo: 4.8 GHz
Cache: 33.75 MB L3
Cores: 14
Threads: 28
Model: Xeon W5-2545
Max Turbo: 4.7 GHz
Cache: 30 MB L3
Cores: 12
Threads: 24
Model: Xeon W5-2455X
Max Turbo: 4.4 GHz
Cache: 30 MB L3
Cores: 12
Threads: 24
Model: Xeon W5-2445
Max Turbo: 4.4 GHz
Cache: 26.25 MB L3
Cores: 10
Threads: 20
Model: Xeon W3-2535
Max Turbo: 4.4 GHz
Cache: 26.25 MB L3
Cores: 10
Threads: 20
Model: Xeon W3-2525
Max Turbo: 4.3 GHz
Cache: 22.5 MB L3
Cores: 8
Threads: 16
Model: Xeon W3-2435
Max Turbo: 4.3 GHz
Cache: 22.5 MB L3
Cores: 8
Threads: 16
Model: Xeon W3-2425
Max Turbo: 4.2 GHz
Cache: 15 MB L3
Cores: 6
Threads: 12
Model: Xeon W3-2423
Max Turbo: 4.0 GHz
Cache: 15 MB L3
Cores: 6
Threads: 12

Memory

Max: 512 GB DDR5-4800 ECC SDRAM
Transfer Rate: Up to 4800 MT/s
Slots: 8

Storage Options

HDD 7200RPM SATA: 1 TB up to 12 TB
NVMe M2 SSD: 512 GB up to 2 TB
PCIe M2 SSD: 512 GB up to 8 TB
PCIe SED Opal2 M2 SSD: 512 GB up to 4 TB
Dual Pro PCIe SSD: 512 GB up to 4 TB
Quad Pro PCIe SSD: 512 GB up to 4 TB

Optical Drives

HP Slim DVD-ROM
HP Slim Blu-ray Writer
HP Slim DVD-Writer

Audio

Realtek ALC3205-CG

Expansion Slots

1 PCIe 5 x16
2 PCIe 4 x16
2 PCIe 4 x4
2 PCIe 4 x8 (internal M.2 access only)

Drive Bays

External: 2 NVMe M.2 SSD
2 x 3.5-inch HDD
2 x 9.5mm ODD
Internal: 1 x 3.5-inch
4 x PCIe M.2 SSD
3 x 3.5-inch HDD

Ports

Front: 4 x USB Type-A 5Gbps
1 x Headphone/Microphone combo
Rear: 1 x RJ-45
1 x Audio-in/out
Optional: 2 x Thunderbolt 4 USB-C 40Gbps
2 x USB-C 20Gbps
2 x USB-A 5Gbps

Networking

Ethernet Options: Intel I225-T1
Intel I226-T1
Intel X550-T2
Intel E810-XXVDA2
Mellanox ConnectX-6 DX
HP Flex IO 1GbE
HP 2.5GbE
HP 10GbE
HP 25GbE
Wireless: Intel Wi-Fi 6E AX210
Intel Wi-Fi 6 AX210
Bluetooth 5.3

Security Features

TPM 2.0
HP BIOSphere
HP Sure Start
HP Sure Run
HP Sure Click
HP Sure Sense
HP Sure Admin
HP Sure Recover
Self-Encrypted Drives
Kensington Lock Slot

Power Supplies

525 W 90% efficiency
775 W 90% efficiency
1125 W 90% efficiency

Dimensions

System: 6.65 x 17.50 x 15.20 in (16.89 x 44.45 x 38.61 cm)
Package: 12.36 x 22.52 x 22.17 in (31.4 x 57.2 x 56.3 cm)

Weight

System Starting: 23.2 lb (10.5 kg)
Package Starting: 31.61 lb (14.35 kg)

Certifications

ENERGY STAR
EPEAT Registered
TCO Certified

Sustainability

Low Halogen
40% post-consumer recycled plastic
Ocean-bound plastic in system fan
90% efficient power supply

Compatible Displays

HP Z Displays
HP DreamColor Displays

Use Case Suitability (BETA Version)

Built for gaming with powerful GPU and high refresh display

💻 Developers

2.0/10

📊 Office Work

2.0/10

🎨 Creative Work

2.0/10

🎮 Gaming

2.0/10

🤖 Local LLMs

2.0/10

Highest hardware configurations used.

Best For: 🤖 Local LLMs

Specs may not be 100% accurate. Variations in ports, features, and configurations may exist under the same model name due to different SKUs or regional versions. Approximate prices and use-case ratings are provided as guidance only, not as exact facts.