Please allow ~2-3 weeks to dispatch for quality control. Product images are for illustrative purposes only and may contain AI-generated content; they may not represent the final product you receive. Products are subject to the cosmetic grading policy detailed here.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.




HP EliteDesk 800 G3 Desktop Mini - Certified Refurbished
The HP EliteDesk 800 G3 Desktop Mini features an Intel Core i3-7100T processor running at 3.4GHz, 8GB DDR4 RAM, 128GB SSD storage, and ultra-compact 3.5 x 17.7 x 17.5 cm dimensions, delivering professional-grade computing power in an incredibly space-efficient design.
This certified refurbished HP EliteDesk 800 G3 DM represents exceptional value for businesses, home offices, and educational environments requiring reliable computing performance without compromising on desk space. The ultra small form factor design makes it perfect for environments where space is at a premium, whilst still delivering the robust performance expected from HP's EliteDesk business series.
Ideal Use Cases
- Small Business Computing: Perfect for reception desks, accounting offices, and administrative workstations
- Home Office Setup: Ideal for remote work, online meetings, and productivity tasks
- Educational Environments: Excellent for classrooms, computer labs, and student workstations
- Digital Signage: Compact size makes it perfect for retail displays and information kiosks
- Secondary Workstation: Great as an additional computer for shared office spaces
Key Features & Benefits
Ultra-Compact Professional Design
- Measuring just 3.5 x 17.7 x 17.5 cm and weighing approximately 1.25kg
- Takes up minimal desk space whilst delivering full desktop functionality
- Professional black chassis with durable construction suitable for business environments
Reliable Performance
- 7th generation Intel Core i3-7100T processor with 2 cores and 4 threads
- 8GB DDR4 SO-DIMM memory (expandable to 32GB) for smooth multitasking
- Fast 128GB SSD storage for quick boot times and responsive application loading
- Intel HD Graphics 630 for crisp display output and basic graphics tasks
Comprehensive Connectivity
- Multiple USB 3.1 ports for high-speed data transfer
- Dual DisplayPort 1.2 outputs for multi-monitor setups
- Gigabit Ethernet for reliable network connectivity
- USB-C port for modern device compatibility
Technical Specifications
- Processor: Intel Core i3-7100T, 3.4GHz, 2 cores/4 threads, 35W TDP
- Memory: 8GB DDR4 SO-DIMM (expandable to 32GB)
- Storage: 128GB SSD (Solid State Drive)
- Graphics: Intel HD Graphics 630 (integrated)
- Operating System: Windows 10 Pro (pre-installed)
- Dimensions: 3.5 x 17.7 x 17.5 cm (H x W x D)
- Weight: Approximately 1.25kg
- Ports: USB 3.1 Type-C, USB 3.1, USB 2.0, DisplayPort 1.2 (x2), Ethernet RJ-45
- Chipset: Intel Q270
- Form Factor: Desktop Mini (Ultra Small Form Factor)
Windows 10 Pro Operating System
Pros: Enhanced security features, domain join capabilities, remote desktop functionality, BitLocker encryption, and professional-grade management tools ideal for business environments.
Cons: Older operating system that will eventually require upgrade to Windows 11, though it remains fully supported and functional for current business needs.
Refurbished Quality Assurance
Certified Refurbished Excellence: Each HP EliteDesk 800 G3 DM undergoes Reboot IT's comprehensive refurbishment process. We tested all features and functions to ensure optimal performance and reliability.
Quality Grading: Our Excellent Grade units show minimal signs of previous use with possible light surface marks, whilst Good Grade units may display minor cosmetic wear but maintain full functionality - both grades deliver the same reliable performance.
Expert Testing Process: Reboot IT has been an expert in the refurbished technology industry since 2001, utilising cutting-edge testing software and thorough quality assurance procedures. All units are verified refurbished through our meticulous testing process, ensuring every system meets our high standards for performance and reliability.
Warranty & Support
This certified refurbished HP EliteDesk 800 G3 DM is sold by Reboot IT and includes a comprehensive 1-year warranty, providing peace of mind and protection for your investment. Our warranty covers hardware defects and ensures your system continues operating at peak performance.
Why Choose This Certified Refurbished Desktop?
Choosing this certified refurbished HP EliteDesk 800 G3 DM means investing in professional-grade computing whilst making an environmentally conscious decision. You'll receive enterprise-quality hardware that's been thoroughly tested and verified, backed by our industry expertise and comprehensive warranty coverage.
**Ready to upgrade your workspace with this compact, powerful desktop solution? Add this certified refurbished HP EliteDesk 800 G3 DM to your cart today and experience professional computing performance in an ultra-compact design.**pages.
Operating System|USB |
Audio Output | None |
Brand | HP |
Bundle Description | None |
Colour | None |
Custom Bundle | No |
GPU | Intel Iris Xe Graphics |
Graphics Processing Type | Integrated/On-Board Graphics |
Hard Drive Capacity | 512GB |
Item Height | 18.9mm |
Item Length | 235mm |
Item Weight | 1.75kg |
Item Width | 359mm |
Manufacturer Warranty | None |
Processor | Intel Core i7 11th Gen |
Processor Model | 1185G7 |
Memory Type | DDR4 SODIMM |
Model | EliteBook 850 G8 Notebook PC |
MPN | 3G0C5PA#ABG |
Operating System | Windows 11 Pro |
Operating System Edition | Professional |
Optical Drive | None |
Other Software | None |
Part Number | 3G0C5PA#ABG |
Max Turbo Speed | 4.80 GHz |
Processor Speed | 3.00 GHz |
RAM Size | 16GB |
Release Date | None |
Release Year | 2021 |
Screen Size | 15.6 in |
SSD Capacity | 512GB |
Storage Type | NVMe |
Connectivity | USB 3.1|USB-C|HDMI|MicroSD Card Slot |
Features | Backlit Keyboard|Built-in Microphone|Built-in Webcam|Wi-Fi |
Maximum Resolution | 1920x1080 |
Most Suitable For | Casual Computing|Workstation |
RAM Type | DDR4 SODIMM |
Series | EliteBook |
Type | Notebook/Laptop |
Webcam | YES |
L2 Cache | 12 MB |
Cores | 4 |
Maximum RAM Capacity | None |
Hard drive upgradable | Yes |
RAM upgradable | Yes |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade monitors are for those who expect a display showing very little to no signs of previous use. With minimal scuffing or abrasions on the housing/frame and no imperfections on the screen, these units offer an almost-new viewing experience.
"Good" Grade - Laptops
"Good" grade laptops are fully functional but come with signs of more extensive use compared to Excellent grade units. This includes scratches on the laptop body, heavier wear on keyboards, and possible small dents or paint chips. Screens may show uneven light diffusion and subtle blemishes but no cracks.
"Good" Grade - Desktops
Similar to laptops, "Good" grade desktops may exhibit light scratches and more noticeable wear on the case compared to "Excellent" grade PCs. Small dings or paint chips might be present but do not affect functionality.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include body scratches, minor cracks, or a loose/wobbly base. Screens could display uneven light diffusion and moderate blemishes but remain free from cracks.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade