Excellent cosmetic condition - looks like new and saves you money.
Save money
Enjoy significant savings without compromising on quality.
Reduce waste
Reduce electronic waste and lower your carbon footprint.
Extensively tested
Every refurbished device is rigorously tested and repaired by certified technicians.
BSI Kitemark Certified
This device meets the BSI Kitemark™ certification standards, guaranteeing its quality and safety.
Warranty included
This device is protected with a warranty covering both parts and labour.
Stand out features
High-Performance Medical Display Controller
The Barco MXRT-8700 is a flagship, single-slot PCI Express 3.0 x16 medical graphics card engineered to handle the most demanding diagnostic workflows and high-volume PACS imaging environments. Driven by an AMD-based workstation GPU architecture with 2,304 stream processors, it delivers 224 GB/s of bandwidth to effortlessly load and manipulate massive 3D, multi-modality diagnostic datasets. A key differentiator is its industry-leading connectivity, featuring 6 Mini DisplayPort 1.4 outputs that enable seamless multi-monitor radiology reading stations. Operating with 10-bit grayscale and 30-bit color support, EDID emulation, and specialized Barco Intuitive Workflow tools, the MXRT-8700 guarantees pristine image accuracy, ultra-fast rendering, and stable, multi-display performance tailored for critical medical diagnostics.
High-Performance Configuration Focus
The HP Z4 G4 is a high-performance single-socket desktop workstation engineered to effortlessly handle intensive 3D CAD modeling, video editing, and complex engineering simulations. Powered by workstation-class processors—such as Intel Xeon W or Core X-series CPUs—this tower features 32GB of high-speed DDR4 memory (expandable up to 512GB via 8 DIMM slots), providing fluid multitasking for heavy memory-bound applications. Storage is handled by a 512GB NVMe M.2 SSD, delivering lightning-fast OS boot times, rapid software loading, and high-speed data transfer rates. Built into a tool-less, acoustic-optimized minitower chassis, the Z4 G4 offers exceptional room for dual high-end GPU upgrades, advanced security features like HP Sure Start self-healing BIOS, and dual Gigabit Ethernet ports, making it a reliable, future-proof powerhouse for creative and enterprise professionals.
Enterprise Reliability
The Intel Xeon W-2123 is a workstation-grade processor designed to deliver exceptional reliability and core responsiveness for entry-to-mid-level professional computing environments. Built on the 14nm Skylake-W architecture for LGA 2066 sockets, it features 4 cores and 8 threads operating at a base clock speed of 3.60 GHz with a Turbo Boost frequency reaching up to 3.90 GHz. Optimized for heavy multi-tasking and compute-bound tasks, the processor supports quad-channel DDR4-2666 ECC memory up to 512GB, ensuring critical system stability by automatically detecting and correcting data corruption. With 48 PCIe 3.0 lanes directly off the CPU, an 8.25MB L3 cache, and integrated support for AVX-512 instruction sets, the Xeon W-2123 provides massive expansion bandwidth for multi-GPU configurations and high-speed NVMe SSD arrays in CAD, financial analysis, and software development workflows.
Ultimate Value & Spec-Heavy: HP Z4 G4 Workstation PC
From design and simulation to video editing and machine learning, this workstation desktop can handle today’s heaviest workloads and still has room to expand as your industry demands change. No matter what the future holds, you’ll have all the performance you need.
Design. Visualize. Refine. Repeat.
With high-frequency processing, multiple cores, and powerful GPUs, the Z4 workstation is ready to run your most demanding apps — and give you the freedom to design, visualize, and iterate with ease.
Up to 18 cores Intel Core X-Series or Xeon W CPU
Run demanding professional apps with up to 18 cores1 for powerful performance and productivity. Avoid system crashes in the middle of your workflow with Error Correction Code (ECC) memory that detects and corrects soft errors in the memory system on the fly.
ISV Certified
Work with confidence knowing your desktop is certified with leading software applications to ensure peak performance even with complex projects.
32GB High-Speed RAM
Built for sustained, heavy workloads. Unlike consumer Core i7 processors, Xeon chips feature ECC (Error-Correcting Code) memory support, which actively prevents data corruption and system crashes. It’s perfect for running complex simulations, CAD software, and medical applications without unexpected downtime.
512GB Ultra-Fast SSD
Say goodbye to boot times and slow file transfers. This solid-state drive delivers lightning-fast read/write speeds, ensuring the operating system and critical applications launch instantly, while large project files load in seconds.
Barco MXRT-8700 16GB Professional Graphics Card
Engineered for demanding radiology and healthcare environments, the Barco MXRT-8700 utilizes high-density 6 Mini DisplayPort 1.4 outputs to seamlessly drive multiple ultra-high-resolution medical displays from a single graphics slot. Backed by 16 GB of high-speed GDDR6 memory and Barco's specialized medical imaging suite—including EDID management and Conference CloneView™—these robust Mini DisplayPort interfaces deliver uncompressed 10-bit grayscale and color precision with low-latency image loading, ensuring flawless, synchronized display performance across complex PACS, mammography, and 3D reconstruction workflows.
Windows 11 Pro (Pre-installed)
Fully compatible with modern security protocols. Windows 11 Pro offers advanced data protection (like BitLocker encryption), seamless cloud integration, and enterprise-level management tools out of the box.
Tool-less Upgradability
The HP Z4 G4 features a sleek, modular chassis. Front and internal components can be swapped or upgraded without a single tool, lowering future IT maintenance costs.
Whisper-Quiet Acoustics
Advanced thermal engineering keeps the system running ice-cold and virtually silent, even under full rendering loads. No distracting fan noise in quiet office or clinical environments.
Security at the Core
Equipped with HP Sure Start (self-healing BIOS) and physical chassis lock support to keep proprietary data and hardware physically and digitally secure.
Enterprise Connectivity & Port Breakdown
Engineered for seamless multi-display workflows and maximum peripheral expansion, the HP Z4 G4 Workstation delivers robust connectivity across its front and rear panels. The front panel provides quick, convenient access via 4 USB 2.0 ports for everyday devices and flash drives. Around the back, the rear panel turns into an elite productivity hub featuring 6 Mini DisplayPorts for massive multi-monitor setups, 6 high-speed USB 3.0 ports for rapid data transfer, dual Ethernet ports for dual-network or redundant LAN routing, legacy PS/2 keyboard and mouse ports for specialized hardware environments, and dedicated audio line-in/line-out ports for complete sound integration.
