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5HZ91ES
Z2 G4 - 3.4 GHz - Intel® Xeon® - 16 GB - 256 GB - DVD±RW - W...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
5HZ91ES is a high-performance workstation engineered for professionals tackling demanding workloads such as 3D modeling, video editing, simulations, and virtualization. It is powered by an Intel Xeon W-2295 processor from the Xeon 4th Gen family, paired with 64 GB of ECC DDR4 memory and supported by ECC memory technology for data integrity during intensive computations. The system also features a dedicated NVIDIA RTX A4000 graphics card to deliver accelerated performance for rendering and computation-intensive applications.
Built on a robust motherboard chipset optimized for reliability and speed, 5HZ91ES offers an NVMe storage solution with a capacity of 1 TB, PCIe x16 expansion slots, and an 800W power supply to support its advanced components. Complemented by a liquid cooling solution and housed in a tower form factor chassis, the workstation provides versatile connectivity through USB 3.0 ports, 1GbE LAN, and integrated audio, all running on Windows 11 Pro to ensure a seamless professional workflow.
5HZ91ES price is is available on request. Get immediate quote.
Request bulk order quote for 5HZ91ES for additional pricing. Browse the full Workstation series or explore all Hp products.
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| Product Type | Workstation | Workstation | Workstation | Workstation | Workstation |
| Form Factor | Tower | Tower | Tower | Tower | Tower |
| Processor Brand | Intel | Intel | Intel | Intel | Intel |
| Processor Series | Intel Xeon | Intel Xeon | Intel Xeon | Intel Core | Intel Xeon |
| Processor Generation | Xeon 4th Gen | Xeon 4th Gen | Xeon 3rd Gen | Intel 12th Gen | Xeon 4th Gen |
| CPU Model | Intel Xeon W-2295 | Intel Xeon W-2295 | Intel Xeon W-2295 | Intel Core i7-12700K | Intel Xeon W-2295 |
| Cores | 16 | 16 | 16 | 12 | 16 |
| Threads | 32 | 32 | 32 | 20 | 32 |
| Base Clock | 3.0 | 3.0 GHz | 3.0 | 3.6 | 3.0 |
| Max Boost Clock | 4.5 | 4.0 GHz | 4.0 | 4.9 | 4.5 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| RAM Capacity | 64 GB | 64 GB | 64 GB | 32 GB | 256 GB |
| RAM Slots | 4 | 4 | 4 | 4 | 8 |
| ECC Memory Support | Yes | Yes | Yes | Yes | Yes |
| Graphics Type | Dedicated | Dedicated | Dedicated | Dedicated | Dedicated |
| Graphics Card Model | NVIDIA RTX A4000 | NVIDIA RTX A5000 | NVIDIA RTX A4000 | NVIDIA RTX A4000 | NVIDIA RTX A4000 |
| Multi-GPU Support | No | Yes | Yes | Yes | Yes |
| Storage Type | NVMe | NVMe | NVMe | NVMe | NVMe |
| Storage Capacity | 1 TB | 1 TB | 1 TB | 1 TB | 1 TB |
| M.2 NVMe Slots | 2 | 2 | 2 | 2 | 2 |
| RAID Support | RAID 0 | RAID 5 | RAID 10 | RAID 0 | RAID 5 |
| Operating System | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro |
| Power Supply Wattage | 800W | 1000W | 800W | 700W | 1000W |
| Cooling Type | Liquid | Liquid | Liquid | Liquid | Liquid |
| PCIe Slots | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 |
| USB Ports | USB 3.0 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| LAN Speed | 1GbE | 10GbE | 10GbE | 1GbE | 10GbE |
| Wi-Fi | WiFi 6 | WiFi 6 | WiFi 6 | WiFi 6 | WiFi 6 |
| Bluetooth | 5.0 | 5.2 | 5.0 | 5.2 | 5.2 |
| Keyboard & Mouse Included | No | No | Yes | No | Yes |
| Chassis Expansion Bays | 3 | 4 | 4 | 4 | 4 |
| Use Case | 3D Rendering / Engineering / Architecture / Virtualization / Video Editing / AI & ML / General Workstation | 3D Rendering | 3D Rendering | 3D Rendering / Engineering / Architecture / Virtualization / Video Editing / AI & ML / General Workstation | 3D Rendering / Video Editing / Virtualization |
| Product Name | 5HZ91ES Workstation Pro | 4RX05EA Performance Workstation | 3MC06EA Workstation Pro | 3MC16EA Workstation Pro | 4RX06EA Workstation System |
| Height | 18 inches | 18 inches | 17 inches | 17 inches | 18 inches |
| Width | 8 inches | 8 inches | 7 inches | 7 inches | 8 inches |
| Depth | 20 inches | 20 inches | 20 inches | 18 inches | 20 inches |
| Weight | 30 lbs | 35 lbs | 40 lbs | 45 lbs | 40 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Z2 G4 with Xeon offers strong workstation performance.
Stable 16GB RAM and reliable 256GB storage.
Excellent system for design and engineering workloads.
Consistent performance under heavy tasks.
Professional workstation reliability.
The 5HZ91ES Z2 G4 is powered by a 3.4 GHz Intel® Xeon® processor, delivering reliable multi-core performance for professional workloads.
This workstation ships with 16 GB of DDR4 memory, expandable up to 64 GB across four DIMM slots for enhanced multitasking.
It includes a 256 GB NVMe SSD for fast boot and application load times, with additional SATA bays for up to two more drives.
Yes, the system comes with an integrated DVD±RW drive, supporting both DVD reading and DVD±R/W disc writing.
The workstation ships with Windows 10 Pro 64-bit, offering enterprise-grade security and management features.
It includes integrated Intel® UHD graphics; users can install a dedicated PCIe GPU to meet higher visualization requirements.
Front and rear ports include USB 3.1 Gen 1, USB 3.1 Gen 2, USB-C®, DisplayPort™, audio in/out, and a Gigabit Ethernet port.
Yes, the Intel® Xeon® CPU combined with professional-grade graphics support makes it ideal for CAD, CAM, and 3D workflows.
The Intel® Xeon® processor supports Intel® VT-x and VT-d technologies for efficient hardware virtualization and VM performance.
This workstation includes a standard 3-year on-site, next-business-day hardware warranty for prompt service and support.
The tower measures 14.2″ (H) × 6.9″ (W) × 15.5″ (D) and weighs approximately 18 lbs, fitting comfortably in most office setups.
It features a built-in Gigabit Ethernet controller and optional Wi-Fi module support for reliable wired or wireless connectivity.
The workstation includes an 85% efficient power supply (80 Plus® Platinum) and HP BIOS power-management settings to reduce energy use.
It offers TPM 2.0, secure boot, BIOS-level security controls, and optional Kensington lock support to protect sensitive data.
The Z2 G4 has one full-height PCIe x16 slot, two PCIe x1 slots, and two 3.5″ drive bays for future upgrades.
Yes, you can upgrade from Windows 10 Pro to Windows 11 Pro using Microsoft’s free upgrade path, subject to system requirements.