HP -
HP Z840 Gaming Barebone DUAL CPU
HP Z840 Gaming Barebone DUAL CPU is a professional workstation foundation for building a work, computational, or gaming computer. The robust corporate chassis, quality power supply, and cooling are designed for long-term load and easy service.
This offer is a barebone with two identical Intel Xeon processors. Choose the processor configuration from the product variants according to the desired performance, number of cores, and clock speed.
What's included in the barebone
- Chassis, motherboard, power supply, cooling, and two processors of the selected variant.
- Integrated ports and network card of the motherboard.
- Tested refurbished base ready for further assembly.
What's not included
RAM, HDD/SSD, dedicated graphics card, and operating system are not included. Image output without a separate graphics card depends on the specific processor and motherboard configuration. Before starting, it is necessary to add compatible RAM and storage; for processors without integrated graphics, a graphics card is also needed.
Available processors
| 2× Xeon E5-2637 V4 | 8 cores / 16 threads, 3.5–3.7 GHz, 270 W total, PassMark 14021 / single-thread 2221 |
|---|---|
| 2× Xeon E5-2640 V4 | 20 cores / 40 threads, 2.4–3.4 GHz, 180 W total, PassMark 20398 / single-thread 1820 |
| 2× Xeon E5-2687W V4 | 24 cores / 48 threads, 3–3.5 GHz, 320 W total, PassMark 28022 / single-thread 2079 |
| 2× Xeon E5-2697 V4 | 36 cores / 72 threads, 2.3–3.6 GHz, 290 W total, PassMark 37178 / single-thread 2093 |
PassMark is an indicative comparison value from the CPU Benchmark database retrieved on 24. 6. 2026. Real performance depends on memory, cooling, BIOS, and the specific task.
Technical parameters of the platform
| Model | HP Z840 |
|---|---|
| Design | Tower |
| Processor configuration | 2 installed processors |
| Platform | Intel C612, 2× LGA2011-3 |
| Memory slots | 16× DDR4 ECC; up to 1 TB depending on modules |
| Expansion slots | Full-size PCIe slots for professional or gaming graphics card |
| Storage | Internal SATA bays for 2.5/3.5” drives; options vary by chassis |
| Power supply | 1125 W 90% efficient power supply |
| Network | Integrated gigabit Ethernet |
| Condition | Refurbished / used goods, tested before dispatch |
Suitable use
After adding memory, a disk, and an appropriate graphics card, the platform can be used for CAD, 3D modeling, video editing, virtualization, development, laboratory computing, or a cost-effective gaming build. For SFF models, a low-profile graphics card must be chosen, and the power supply limit must be monitored.
Condition and compatibility
This is a refurbished / used device from corporate operations. Each piece is inspected and tested before dispatch. Normal cosmetic signs of use may be present. Photos are illustrative for the given model; minor differences in the front panel, power supply, drives, or blanking plates are possible according to the specific manufacturing configuration.
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Pickup available at Česká republika
Usually ready in 24 hoursPairs well with
In stock! Ships within 1-2 business days.
90-day risk-free trial
2-Year Warranty
Complimentary shipping & returns
HP Z840 Gaming Barebone DUAL CPU
Detailed description
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It's not just about selling used devices, at newlifemac it's about the entire process...
What does REBUILT mean at newlifemac?
- Purchase of company equipment
- Diagnostics and testing
- Replacement of defective components
- Cleaning and resetting the system
- Final quality control
24 months warranty
We are confident in the quality of the products we offer and therefore provide a guarantee as for new goods.
30-point technical inspection
All products undergo thorough checks and stress tests.
14 days to return
Buy without any worries. We allow you to return the goods within 14 days