HPE Z6 G5 Workstation P28491-B21
Brand: HPE | Category: Workstations
SKU: P28491-B21 | Part #: P28491-B21 | MPN: P28491-B21
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About the HPE Z6 G5 Workstation P28491-B21
The HPE Z6 G5 Workstation (P28491-B21) delivers single-socket Intel Xeon W-3400 series processing with up to 1 TB of DDR5 ECC Registered memory—establishing a commanding compute ceiling for graphics-intensive and data-parallel workloads. This tower-form-factor platform is engineered for technical professionals, rendering teams, and IT procurement teams seeking a scalable, secure workstation foundation that bridges enterprise-grade reliability with professional accelerator support.
Built on the HP Z Workstation product line, the Z6 G5 combines PCIe Gen 5 expansion capability with up to 7 PCIe slots to accommodate multiple professional GPU accelerators, making it ideal for visualization, simulation, and machine learning applications. The system offers diverse storage options through PCIe Gen 4 NVMe (HP Z Turbo Drive) and SATA III interfaces, alongside comprehensive connectivity via USB 3.2 Gen 2 Type-A and Type-C ports, USB 3.2 Gen 1 Type-A, and integrated Intel Ethernet. HPE's security architecture includes HP Sure Start, HP Sure Run, HP Sure Recover, and TPM 2.0, while management capabilities leverage the HP Manageability Integration Kit (MIK) and HP Client Management Script Library. The tool-less HP Z6 G5 Tower chassis simplifies maintenance and upgrades, while the high-efficiency multi-rail power supply accommodates flexible configurations. Support spans Windows 11 Pro for Workstations, Red Hat Enterprise Linux, and Ubuntu Linux environments.
Key Specifications
- Manufacturer: HPE
- Part Number: P28491-B21
- Processor Family: Intel Xeon W-3400 series with 1 socket maximum
- Memory: 8 DDR5 ECC Registered (RDIMM) slots, up to 1 TB capacity
- Expansion: Up to 7 PCIe Gen 5 slots; PCIe Gen 4 NVMe and SATA III storage interfaces
- Security: HP Sure Start, HP Sure Run, HP Sure Recover, TPM 2.0
Contact Omnixon Global to request a quotation for the HPE Z6 G5 Workstation P28491-B21.
Technical Specifications
| Brand | HPE |
| Category | Workstations |
| SKU | P28491-B21 |
| Part Number | P28491-B21 |
| Condition | New |
| Capacity | 2TB DDR5 |
| Form Factor | Tower |
| Manufacturer Part Number | P28491-B21 |
| Product Line | HP Z Workstation |
| Form Factor | Tower |
| Processor Family | Intel Xeon W-3400 series |
| Maximum Processor Sockets | 1 |
| Memory Type | DDR5 ECC Registered (RDIMM) |
| Memory Slots | 8 DIMM slots |
| Maximum Memory Capacity | 1 TB |
| Storage Interface | PCIe Gen 4 NVMe (HP Z Turbo Drive), SATA III |
| PCIe Generation | PCIe Gen 5 |
| PCIe Expansion Slots | Up to 7 PCIe slots |
| Graphics Support | Multiple professional GPU accelerators supported |
| USB Ports | USB 3.2 Gen 2 Type-A and Type-C, USB 3.2 Gen 1 Type-A |
| Networking | Integrated Intel Ethernet |
| Operating System Support | Windows 11 Pro for Workstations, Red Hat Enterprise Linux, Ubuntu Linux |
| Security Features | HP Sure Start, HP Sure Run, HP Sure Recover, TPM 2.0 |
| Management | HP Manageability Integration Kit (MIK), HP Client Management Script Library |
| Power Supply | High-efficiency multi-rail power supply (configuration-dependent) |
| Chassis | HP Z6 G5 Tower chassis with tool-less access |
Frequently Asked Questions about HPE Z6 G5 Workstation P28491-B21
What does the HPE HPE Z6 G5 Workstation do?
The HPE HPE Z6 G5 Workstation is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.
What are the headline specs of the HPE HPE Z6 G5 Workstation?
Key specifications for the HPE HPE Z6 G5 Workstation: new condition; category Workstation; processor Intel Xeon W-3400; max cores 56.0; memory 2TB DDR5; storage 8x NVMe; gpu support 4x GPU. Manufacturer part number P28491-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.