HP Z4 G5 Workstation
HP Z4 G5 Workstation
Enterprise stock · tested · export documentation available
HP Z4 G5 Workstation — Technical Datasheet
Overview
The HP Z4 G5 is HP’s best-selling high-performance desktop workstation, engineered for demanding workflows such as 3D rendering, machine learning, advanced video editing, and complex simulations. Powered by single-socket Intel® Xeon® W-2000 series processors, it offers expandability, tool-less serviceability, and mission-critical reliability.
Key Technical Specifications
| Specification Category | Technical Details |
| Form Factor | Tower / 4U Rackable |
| Dimensions (W x D x H) | 16.9 x 44.5 x 38.6 cm (6.65 x 17.5 x 15.2 in) |
| Weight | Starting at 10.5 kg (23.2 lbs); varies by configuration |
| Processor Family | Intel® Xeon® W-2400 & W-2500 Series (Up to 26 Cores / 52 Threads) |
| Chipset | Intel® W790 Chipset |
| System Memory |
8 x DDR5 DIMM slots (Quad-Channel ECC RDIMM) • Supports up to 512 GB DDR5-4800 MT/s |
| Expansion Slots |
• 1 x PCIe 5.0 x16 • 2 x PCIe 4.0 x16 • 2 x PCIe 4.0 x4 |
| Graphics Options |
Supports up to 2 High-End dual-slot GPUs: • NVIDIA: T400 / T1000, RTX A2000 / A4000 / A4500 / A5000 / A6000, RTX 4000 / 5000 Ada Generation • AMD: Radeon Pro W6600 / W6800 |
| Max Storage Capacity |
Up to 76 TB across internal and external bays: • Up to 4 x onboard PCIe Gen4 M.2 SSDs • Up to 2 x front-accessible hot-swappable NVMe M.2 bays (optional) • Up to 3 x 3.5″ Enterprise HDDs |
| Network Interfaces |
• 1 x Integrated 1 GbE LAN (Intel® I219-LM with AMT support) • Optional Dual 10 GbE / 1 GbE Flex I/O modules & PCIe NICs |
| Power Supply (PSU) |
Internal active PFC power options (up to 90% efficiency): • 525W, 775W, or 1125W |
Front & Rear Port Configurations
Front I/O Options
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Entry Front Ports: 4 x SuperSpeed USB Type-A 5Gbps, 1 x Headphone/Microphone combo jack.
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Premium Front Ports (Optional): 2 x SuperSpeed USB Type-C® 20Gbps (USB Power Delivery 3.0), 2 x SuperSpeed USB Type-A 5Gbps, 1 x Headphone/Microphone combo jack.
Rear I/O Ports
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6 x SuperSpeed USB Type-A 5Gbps
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1 x RJ-45 (1 GbE)
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1 x Audio Line-In / Line-Out
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1 x Optional Flex I/O module slot (for Serial, Dual 10GbE LAN, or additional USB-C ports)










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