System Type | Workstation |
Model | HP Z6 G5 Tower Workstation |
Form Factor | Tower |
Processor Type | Intel Xeon W5-3423 |
Number of Cores | 12 |
Base Clock Speed | 2.1 GHz |
Max Turbo Frequency | 4.2 GHz |
Processor Socket | FCLGA4677 |
Chipset | Intel W790 |
Installed Memory | 16 GB DDR5 ECC |
Memory Speed | 4800 MHz |
Maximum Supported Memory | 512 GB |
Memory Slots Used | 1 DIMM |
Storage Type | NVMe SSD |
SSD Capacity | 512 GB |
RAID Support | RAID 0, 1 |
Optical Drive | None |
Power Supply | 1125 W |
Operating System | Windows 11 Pro for Workstations 64-bit |
Weight | 28.2 lbs. |
Color | Black |
HP Z6 G5 Tower Workstation, Xeon W5-3423, 16GB DDR5, 512GB SSD, Win 11 Pro



Key Benefits

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- High-performance Xeon processor and ECC memory support mission-critical applications with stability and speed
- Future-proof architecture with PCIe Gen5 slots and 1125W PSU enables seamless hardware upgrades
- Built-in enterprise-grade security features meet compliance needs and protect sensitive data environments
Product Overview
The HP Z6 G5 Tower Workstation is engineered for high-end computing tasks with a focus on performance, security, and expandability. Powered by a 12-core Intel Xeon W5-3423 processor featuring a base clock of 2.1 GHz and max turbo up to 4.2 GHz, the system efficiently handles multithreaded applications and compute-intensive workflows. The workstation includes 16GB of ECC-enabled DDR5 memory running at 4800 MHz, upgradable to 512GB, ensuring stability and responsiveness for complex multitasking scenarios.
Storage is managed by a fast 512GB PCIe NVMe SSD, optimized for quick boot times and responsive application loading. While the configuration lacks dedicated graphics, users benefit from extensive expansion possibilities including multiple PCIe Gen4 and Gen5 slots, support for additional SSDs and HDDs, and RAID 0/1 support. Connectivity is robust with USB Type-C 20Gbps, Bluetooth 5.3, Wi-Fi 6 (802.11ax), and dual RJ-45 LAN interfaces. Security features like TPM 2.0, HP Sure Start, and full volume encryption help protect sensitive data. A 1125W power supply supports future upgrades without compromise.
The Z6 G5 is ideal for professionals in engineering, design, and content creation requiring a reliable, scalable platform. With a whisper-quiet acoustic profile and TAA compliance, it’s also suitable for secure environments and government deployments.
Specifications
Product Overview
Wireless Features
Wi-Fi Standard | Wi-Fi 6 (802.11ax) |
Bluetooth Version | Bluetooth 5.3 |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Energy Star Certified | No |
Advanced Security Features
Encryption | Full volume encryption, Self-Encrypted Drives |
TPM | TPM 2.0 Certified |
Security Technologies | HP Sure Start, HP Sure Recover, HP Sure Click, HP Sure Sense, HP Sure Run |
Chassis Lock Support | Kensington Lock Slot |
Secure Authentication | Yes |
Interfaces
Front I/O Ports | 2x USB Type-C 20Gbps, 2x USB Type-A 5Gbps, 1x Headphone/Mic Combo |
Rear I/O Ports | 6x USB Type-A 5Gbps, 1x Audio In/Out, 2x RJ-45 (1GbE/AMT and optional 10GbE) |
PCIe Slots | 2 PCIe 4.0 x4, 2 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 5.0 x16 |
Expansion Bays (Internal) | 4x M.2 PCIe, 3x 3.5" HDD |
Expansion Bays (External) | 1x 3.5" HDD, 2x 9.5mm ODD |
Audio | Realtek ALC3205-CG |
Physical & Environmental
Width | 18.3 in |
Depth | 6.65 in |
Height | 17.5 in |
Acoustic Profile | Whisper-quiet acoustics |
Cloud Management & Licensing
Management Tools | HP BIOSphere, HP Sure Admin |
Warranty | 1-1-1 Years Limited Warranty |