Green Tech Repairs · Custom Computer Systems

Custom-Built Workstations

Professionally specified workstation computers designed around your applications, processing requirements, memory capacity, graphics workload and working environment.

We build each workstation to order, from individual components. Tell us what you need to run, the size of your projects and your budget. We assess the platform, prepare a suitable specification and provide a quotation before you commit to an order.

Technical suitability comes first. A workstation should be specified for the workload it must sustain, not simply for component names or headline performance figures.

Choose Your Workstation Application

Expand a workstation below to examine its proposed architecture and component requirements. These are specification starting points, not fixed prebuilt systems. Final components depend on software compatibility, current availability, project requirements and the agreed budget.

CPU and memory performanceFor engineering calculations, compilation, simulation, virtual machines and CPU-based rendering.
GPU accelerationFor 3D viewports, GPU rendering, video effects, machine-learning workloads and supported compute applications.
Reliability and expansionPlatform selection, cooling, power delivery, storage options and future expansion considered together.
Important technical qualification: workstation requirements vary significantly between applications. ECC memory, professional graphics certification, multi-GPU support and specific CPU instruction sets are platform-dependent. We check suitability rather than assuming every workstation needs the same components.
General-purpose professional

Professional Productivity Workstation

Office workloads, technical applications, large datasets and demanding multitasking.

A balanced workstation for professionals who need sustained responsiveness, substantial memory and dependable storage without paying for graphics or processor capacity their applications cannot use.

ProcessorAMD Ryzen 9 9900X
MotherboardGigabyte B650 AORUS ELITE AX V2
MemoryKingston FURY Beast DDR5 32GB (2 × 16GB) 6000MT/s
GraphicsAMD Radeon Graphics (Integrated)
Primary storageSamsung 990 EVO Plus 1TB NVMe SSD
Secondary storageWD Blue SN580 1TB NVMe SSD
CoolingThermalright Peerless Assassin 120 SE
Power and chassisbe quiet! Pure Power 12 M 650W PSU in Fractal Design Pop Air Case
NetworkingRealtek 2.5GbE LAN & Wi-Fi 6E
Operating systemWindows 11 Pro
Technical considerations: sustained CPU performance, memory capacity, storage responsiveness, peripheral connectivity, quiet operation and maintainability.
Selected: Professional Productivity Workstation

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CAD and engineering

CAD, Design and Engineering Workstation

Mechanical CAD, technical design, modelling and engineering applications.

CAD performance depends on the application and operation. Interactive modelling may favour high single-thread performance, while simulation and some analysis tasks benefit from additional cores and memory.

ProcessorAMD Ryzen 9 9950X
MotherboardMSI MAG B650 TOMAHAWK WIFI
MemoryKingston FURY Beast DDR5 64GB (2 × 32GB) 6000MT/s
GraphicsNVIDIA RTX 4000 Ada Generation 20GB
Primary storageSamsung 990 PRO 2TB NVMe SSD
Project storageWD_BLACK SN850X 2TB NVMe SSD
CoolingThermalright Phantom Spirit 120 SE
Power supplySeasonic FOCUS GX-750 PSU
Displays and I/OFractal Design Pop Air Case & Realtek 2.5G LAN
Software validationWindows 11 Pro with certified workstation drivers
Technical considerations: viewport responsiveness, geometry complexity, assembly size, GPU driver requirements, RAM utilisation and simulation behaviour.
Selected: CAD, Design and Engineering Workstation

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CPU-intensive workloads

CPU Rendering and Simulation Workstation

CPU rendering, multi-threaded computation, scientific workloads and simulation.

For software that scales across many CPU cores, processor platform, sustained power limits, memory bandwidth and RAM capacity are central design decisions.

ProcessorAMD Ryzen Threadripper 7970X (32 Cores, 64 Threads)
MotherboardASUS Pro WS WRX90E-SAGE SE
MemoryKingston Server Premier 128GB (4 × 32GB) DDR5 ECC RDIMM 5600MT/s
GraphicsNVIDIA RTX 4000 Ada Generation 20GB
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Scratch and dataSamsung 990 PRO 4TB NVMe M.2 SSD
CPU coolingNoctua NH-U14S TR5-SP5 air cooler
Power deliveryCorsair AX1600i 1600W 80 PLUS Titanium PSU
Chassis and airflowFractal Design Define 7 XL Case
ExpansionMarvell AQtion 10GbE LAN & Intel Wi-Fi 6E
Technical considerations: core scaling, render-engine behaviour, memory bandwidth, ECC requirements, sustained thermals, PCIe lane allocation and power draw.
Threadripper platforms, registered ECC memory and specific motherboard features must be matched correctly. They are not interchangeable with ordinary desktop AM5 components.
Selected: CPU Rendering and Simulation Workstation

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GPU compute and AI

GPU Rendering and AI Workstation

GPU rendering, supported machine-learning workloads and accelerated compute.

GPU compute systems must be designed around the software framework, GPU architecture, available VRAM, driver stack, model size and the amount of data transferred between system memory and graphics memory.

ProcessorAMD Ryzen 9 9950X
MotherboardMSI MAG X870 TOMAHAWK WIFI
System memoryKingston FURY Beast DDR5 128GB (4 × 32GB) 6000MT/s
GPU acceleratorPNY NVIDIA GeForce RTX 4090 24GB GDDR6X
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Dataset storageWD_BLACK SN850X 4TB NVMe M.2 SSD
Cooling and airflowARCTIC Liquid Freezer III 360 Liquid Cooler
PSUSeasonic PRIME TX-1300 1300W 80 PLUS Titanium
ChassisLian Li LANCOOL 216 High-Airflow Case
Software stackWindows 11 Pro / Ubuntu 24.04 LTS (CUDA 12.x stack)
Technical considerations: VRAM limits, framework support, driver compatibility, sustained GPU power, PCIe topology, cooling and data throughput.
AI and rendering performance cannot be determined by GPU model alone. We need to know the framework, model or renderer, dataset size and whether the workload requires a particular GPU architecture or professional driver.
Selected: GPU Rendering and AI Workstation

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Video and creative production

Video Editing and Content Creation Workstation

High-resolution editing, compositing, colour work and large media libraries.

Media workflows can be constrained by codec decoding, GPU effects, CPU processing, RAM, scratch-disk throughput or network storage. We design around the actual footage and editing application.

ProcessorAMD Ryzen 9 9950X
MotherboardASUS ProArt X870E-CREATOR WIFI
MemoryKingston FURY Beast DDR5 96GB (2 × 48GB) 6000MT/s
GraphicsMSI GeForce RTX 4070 Ti SUPER 16GB GDDR6X
System storageSamsung 990 PRO 1TB NVMe M.2 SSD
Media and scratch storageSamsung 990 PRO 4TB NVMe M.2 SSD
Archive and backupSeagate IronWolf Pro 16TB 3.5″ NAS HDD
Capture and connectivityBlackmagic Design DeckLink Mini Recorder 4K
Cooling and powerARCTIC Liquid Freezer III 360 & be quiet! Straight Power 12 1000W
Display workflowFractal Design Meshify 2 & Marvell 10GbE LAN
Technical considerations: codec support, bit depth, chroma subsampling, timeline resolution, effects acceleration, storage throughput and archive strategy.
Selected: Video Editing and Content Creation Workstation

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Development and virtualisation

Software Development and Virtualisation Workstation

Compilers, local test environments, containers, virtual machines and lab systems.

Development workstations often benefit more from sufficient RAM, fast storage, core availability and platform connectivity than from an expensive graphics card.

ProcessorAMD Ryzen 9 9950X
MotherboardMSI MAG X870 TOMAHAWK WIFI
MemoryKingston FURY Beast DDR5 192GB (4 × 48GB) 5600MT/s
GraphicsAMD Radeon Graphics (Integrated)
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
VM and container storageWD_BLACK SN850X 4TB NVMe M.2 SSD
NetworkingRealtek 5GbE LAN & Intel Wi-Fi 7
Security and firmwareHardware TPM 2.0 & Secure Boot enabled
CoolingThermalright Phantom Spirit 120 SE
Operating systemWindows 11 Pro / Ubuntu 24.04 LTS (Hyper-V / KVM)
Technical considerations: VM count, per-VM RAM allocation, storage endurance, snapshot growth, CPU scheduling, network throughput and security requirements.
Selected: Software Development and Virtualisation Workstation

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Audio and music production

Audio Production Workstation

Digital audio workstations, virtual instruments, recording and mixing.

Audio systems need predictable real-time performance, compatible interfaces and drivers, sufficient memory for sample libraries and carefully managed acoustic and thermal noise.

ProcessorAMD Ryzen 9 9900X
MotherboardGigabyte B650 AORUS ELITE AX V2
MemoryKingston FURY Beast DDR5 64GB (2 × 32GB) 6000MT/s
GraphicsAMD Radeon Graphics (Integrated)
System storageSamsung 990 PRO 1TB NVMe M.2 SSD
Sample and project storageSamsung 990 PRO 4TB NVMe M.2 SSD
Noise managementNoctua NH-D15 chromax.black Low-Noise Cooler
Audio connectivityUniversal Audio / RME USB Audio Interface Support
NetworkingRealtek 2.5GbE LAN
Operating systemWindows 11 Pro
Technical considerations: real-time audio stability, buffer size, plug-in latency, sample-library capacity, interface compatibility and fan noise.
Selected: Audio Production Workstation

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Extreme CPU compute

Ultra-High Core Threadripper Rendering Workstation

Massive multi-threaded processing, heavy computational rendering and scientific simulation.

Engineered for absolute maximum thread throughput, handling extremely complex rendering pipelines and large-scale simulation nodes.

ProcessorAMD Ryzen Threadripper PRO 7995WX (96 Cores, 192 Threads)
MotherboardASUS Pro WS WRX90E-SAGE SE
Memory256GB (8 × 32GB) DDR5 ECC RDIMM
GraphicsNVIDIA RTX 6000 Ada Generation 48GB
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Project storageSamsung 990 PRO 4TB NVMe M.2 SSD
CoolingNoctua NH-U14S TR5-SP5
Power supplyCorsair AX1600i 1600W Titanium
ChassisFractal Design Define 7 XL
Operating systemWindows 11 Pro for Workstations
Technical considerations: extreme multi-core scaling, massive RAM bandwidth, 48GB VRAM capacity, heavy thermal output management.
Selected: Ultra-High Core Threadripper Rendering Workstation

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Multi-GPU AI

Enterprise Multi-GPU Deep Learning Workstation

Large language model training, deep neural networks and multi-accelerator compute.

Built with dual high-end GPU support, optimized PCIe lane topologies, and massive cooling headroom for heavy continuous machine learning tasks.

ProcessorAMD Ryzen Threadripper 7960X (24 Cores)
MotherboardASUS Pro WS WRX90E-SAGE SE
Memory128GB (4 × 32GB) DDR5 ECC RDIMM
GraphicsDual NVIDIA RTX 4090 24GB (48GB Total VRAM)
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Dataset storageSamsung 990 PRO 4TB NVMe M.2 SSD
CoolingCustom Liquid Loop & High-Static Pressure Fans
Power supplyCorsair AX1600i 1600W Titanium
ChassisLian Li V3000 Plus Full Tower
Operating systemUbuntu 24.04 LTS / Windows 11 Pro
Technical considerations: multi-GPU power bridging, high thermal dissipation, massive VRAM pooling, high-speed NVMe throughput.
Selected: Enterprise Multi-GPU Deep Learning Workstation

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High-frequency compute

High-Frequency Financial & Quantitative Modelling Workstation

Ultra-fast single-core processing, low latency backtesting and statistical computation.

Optimized for maximum clock speeds, low memory latency, and rapid data crunching for financial modelling and algorithmic simulation.

ProcessorAMD Ryzen 9 9950X (Overclock-tuned performance profile)
MotherboardASUS ROG CROSSHAIR X870E HERO
Memory96GB (2 × 48GB) DDR5 High-Speed Low-Latency Kit
GraphicsNVIDIA RTX 4070 Ti SUPER 16GB
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Scratch storageSamsung 990 PRO 2TB NVMe M.2 SSD
CoolingARCTIC Liquid Freezer III 360
Power supplySeasonic FOCUS GX-1000 1000W Gold
ChassisFractal Design Meshify 2
Operating systemWindows 11 Pro
Technical considerations: peak single-thread execution, low memory latency, robust PCIe 5.0 data piping, silent thermal control.
Selected: High-Frequency Financial & Quantitative Modelling Workstation

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Broadcast media

Broadcast 8K Video Production & Mastering Workstation

Uncompressed 8K timeline handling, real-time grading, and massive high-speed storage caching.

Custom-configured for extreme media encoding throughput, multi-gigabit streaming interfaces, and uncompromised colour workflow precision.

ProcessorAMD Ryzen 9 9950X
MotherboardASUS ProArt X870E-CREATOR WIFI
Memory128GB (4 × 32GB) DDR5 6000MT/s
GraphicsNVIDIA RTX 4080 SUPER 16GB
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Cache & scratchSamsung 990 PRO 4TB NVMe M.2 SSD
Archive arrayDual Seagate IronWolf Pro 20TB NAS HDDs (RAID 1)
I/O & captureThunderbolt 4 ports & Blackmagic DeckLink 8K Pro
Cooling & powerARCTIC Liquid Freezer III 360 & Seasonic 1200W
Operating systemWindows 11 Pro
Technical considerations: uncompressed 8K stream capacity, high-speed Thunderbolt peripheral connectivity, massive redundant scratch allocation.
Selected: Broadcast 8K Video Production & Mastering Workstation

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Architecture & BIM

Architectural BIM & Real-Time Visualization Workstation

Large-scale Revit/Archicad models paired with real-time Unreal Engine 5 architectural rendering.

Engineered to balance high single-core calculation performance for parametric BIM structures with massive VRAM capability for ray-traced real-time visualization suites.

ProcessorAMD Ryzen 9 9950X
MotherboardMSI MAG X870 TOMAHAWK WIFI
Memory96GB (2 × 48GB) DDR5 6000MT/s
GraphicsNVIDIA RTX 4080 SUPER 16GB
Primary storageSamsung 990 PRO 2TB NVMe M.2 SSD
Project storageWD_BLACK SN850X 2TB NVMe M.2 SSD
CoolingThermalright Phantom Spirit 120 SE
Power supplySeasonic FOCUS GX-850 850W Gold
ChassisFractal Design Pop Air
Operating systemWindows 11 Pro
Technical considerations: dual-requirement balance between CPU structural calculation speed and GPU real-time viewport raytracing.
Selected: Architectural BIM & Real-Time Visualization Workstation

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A specification built around your work

Request a Bespoke Workstation

Have a specialist workload, unusual expansion requirements or a combination of applications that does not fit one of the categories above? Send us your requirements. We can assess the appropriate processor platform, memory configuration, graphics hardware, storage architecture, cooling and power delivery before preparing a proposed specification.

How the process works: you explain the workload and budget; we assess the technical requirements; we prepare a proposed configuration and quotation; and the final components are agreed before the build is ordered. Component availability and prices are checked at quotation stage.

Custom Workstation Enquiry

Technical Assessment Before Ordering

Every proposed workstation is reviewed against the intended workload. This includes checking platform compatibility, processor and memory support, graphics requirements, storage interfaces, physical clearances, PSU capacity and cooling.

Specifications shown on this page are starting configurations, not a promise that every named component will be available or suitable for every application. Where software requires certified hardware, ECC memory, a specific GPU driver or another specialist feature, that requirement must be established before the final specification is agreed.

Component prices and availability can change. Your final quotation will identify the proposed build and any agreed options before you place an order.

Green Tech Repairs

Microshops, The Shires Shopping Centre,
Court Street, Trowbridge, Wiltshire BA14 8AT

Open 6 days a week · Monday–Saturday, 9am–5pm

greentechrepairs.co.uk

info@greentechrepairs.co.uk

07592 255072

Honest • Professional • Reliable

Custom-built computer systems, specified for the work you need to do.

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