The products
Discover the Benefits of Refurbished HP Z8 G4
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Quick processing and effortless ability to do multiple tasks at once
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Save money without losing quality
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Many storage choices are available
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Simple upgrades and customisation
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Strong graphics abilities
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Certified reliability and warranty
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Increased productivity and creativity
Why choose Bytestock?
At Bytestock, we offer refurbished IT Hardware at affordable prices and worldwide shipping. You can rely on us to provide high-quality products that our engineering team has tested. We offer various refurbished options for hardware, all of which come with a 5-year return-to-base warranty. Save up to 70% off the MSRP when you buy a customisable or pre-configured customisable from Bytestock!
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Configure Your OwnHP Z8 G4 Tower Workstation - Configure Your Own
- Refurbished - 5 Year Bytestock Return to Base Warranty
- Up to 2 x 2nd Generation Intel Xeon Scalable Processor (28 Cores)
- Up to 1.5TB of Memory (24 DIMM Slots)
- Integrated SATA Raid Controller
- Integrated Intel I219LM
- Built-In 1125W Power Supply
£900.00 £750.00ConfigureOut of stock -
HP Z8 G4 Workstation 2 x 10 Core 2.40GHz Silver 4210R 32GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Silver 4210R 2.40GHz 10 Core
- 32GB DDR4 Memory
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 4 Core 3.60GHz Gold 5122 64GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 5122 3.60GHz 4 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 16 Core 2.90GHz Gold 6226R 64GB 1.25TB Storage RTX 6000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6226R 2.90GHz 16 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 6000 24GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 16 Core 2.90GHz Gold 6226R 128GB 4.25TB Storage RTX 6000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6226R 2.90GHz 16 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 6000 24GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 16 Core 2.10GHz Gold 6130 128GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6130 2.10GHz 16 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 16 Core 2.10GHz Gold 6130 256GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6130 2.10GHz 16 Core
- 256GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 8 Core 3.20GHz Gold 6134 64GB 1.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6134 3.60GHz 8 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 8 Core 3.20GHz Gold 6134 128GB 4.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6134 3.60GHz 8 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 12 Core 3.00GHz Gold 6136 64GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6136 3.00GHz 12 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 12 Core 3.00GHz Gold 6136 128GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6136 3.00GHz 12 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 24 Core 2.40GHz Gold 6240R 64GB 1.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6240R 2.40GHz 24 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 10 Core 2.40GHz Silver 4210R 64GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Silver 4210R 2.40GHz 10 Core
- 64GB DDR4 Memory
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 24 Core 2.40GHz Gold 6240R 256GB 4.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6240R 2.40GHz 24 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 12 Core 3.20GHz Gold 6146 64GB 1.25TB Storage RTX 6000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6146 3.20GHz 12 Core
- 64GB DDR4 Memory
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 6000 24GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 12 Core 3.20GHz Gold 6146 128GB 4.25TB Storage RTX 6000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6146 3.20GHz 12 Core
- 128GB DDR4 Memory
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 6000 24GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 20 Core 2.40GHz Gold 6148 64GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6148 2.40GHz 20 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 20 Core 2.40GHz Gold 6148 128GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6148 2.40GHz 20 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 24 Core 3.00GHz Gold 6248R 128GB 1.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6248R 3.00GHz 24 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 24 Core 3.00GHz Gold 6248R 256GB 4.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6248R 3.00GHz 24 Core
- 256GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 18 Core 2.70GHz Gold 6150 64GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6150 2.70GHz 18 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 18 Core 2.70GHz Gold 6150 128GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6150 2.70GHz 18 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 18 Core 3.00GHz Gold 6154 128GB 1.25TB Storage RTX 6000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6154 3.00GHz 18 Core
- 128GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 6000 24GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 12 Core 2.40GHz Silver 4214R 32GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Silver 4214R 2.40GHz 12 Core
- 32GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 18 Core 3.00GHz Gold 6154 256GB 4.25TB Storage RTX 6000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 6154 3.00GHz 18 Core
- 256GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 6000 24GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 12 Core 2.40GHz Silver 4214R 64GB 4.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Silver 4214R 2.40GHz 12 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card
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HP Z8 G4 Workstation 2 x 8 Core 2.50GHz Silver 4215 32GB 1.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Silver 4215 2.50GHz 8 Core
- 32GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 8 Core 2.50GHz Silver 4215 64GB 4.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Silver 4215 2.50GHz 8 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 16 Core 2.30GHz Gold 5218 64GB 1.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 5218 2.30GHz 16 Core
- 64GB DDR4 Memory
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 16 Core 2.30GHz Gold 5218 128GB 4.25TB Storage RTX 4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 5218 2.30GHz 16 Core
- 128GB DDR4 Memory
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- 1 x OEM 3.5" 4TB 7.2K 6GBPS SATA Hard Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro RTX 4000 8GB GDDR6 Graphics Card
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HP Z8 G4 Workstation 2 x 4 Core 3.60GHz Gold 5122 32GB 1.25TB Storage P4000
- 4 x 3.5" Bay (LFF) Large Form Factor
- 2 x Intel Xeon Gold 5122 3.60GHz 4 Core
- 32GB DDR4 Memory
- 1 x OEM 2.5" 256GB 6GBPS SATA SSD Drive
- 1 x OEM 3.5" 1TB 7.2K 6GBPS SATA Hard Drive
- Integrated SATA Raid Controller
- NVIDIA Quadro P4000 8GB GDDR5 Graphics Card