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 ProDesk 600 G2 USDT Desktop - Refurbished Business Computer
Professional-grade HP ultra-small desktop featuring Intel Core i5-6500T processor, 4GB DDR4 memory, and fast 256GB NVMe SSD storage. This certified refurbished business computer delivers reliable performance in an ultra-compact form factor, perfect for space-conscious office environments. Features comprehensive connectivity including USB 3.0 ports, USB-C, dual DisplayPort outputs, and VGA compatibility. Pre-installed with Windows 10 Professional and backed by a comprehensive 12-month warranty from Reboot IT.
The HP ProDesk 600 G2 USDT represents enterprise-grade desktop computing in an exceptionally compact design that saves valuable desk space without compromising performance. This professionally refurbished business computer combines the reliability of ex-corporate hardware with modern connectivity and storage upgrades. The Intel Core i5-6500T quad-core processor operates at 2.5GHz base frequency with Turbo Boost capability up to 3.1GHz, providing efficient multitasking performance for demanding business applications. Enhanced with a fast 256GB NVMe SSD upgrade and comprehensive port selection, this ultra-small desktop delivers the performance and connectivity modern businesses require.
What Makes the HP ProDesk 600 G2 a Strong Business Desktop Choice?
- Ultra-Compact Professional Design: The USDT (Ultra Small Desktop) form factor measures just 6.89" × 6.85" × 1.37", making it perfect for space-constrained office environments, reception desks, or VESA mounting behind monitors while delivering full desktop functionality.
- Efficient 6th Generation Intel Performance: The Core i5-6500T processor features Intel's Skylake architecture with 14nm manufacturing, delivering excellent performance-per-watt for business applications while maintaining quiet, cool operation under typical office workloads.
- Fast NVMe Storage Upgrade: The 256GB NVMe SSD provides significantly faster boot times, application loading, and file transfers compared to traditional SATA drives, with typical sequential read speeds exceeding 3,000 MB/s for responsive system performance.
- Comprehensive Business Connectivity: Features six USB 3.0 ports (including one fast-charging port), USB-C connectivity, dual DisplayPort 1.2 outputs supporting 4K resolution, VGA port for legacy monitor compatibility, and Gigabit Ethernet for reliable network connectivity.
- Enterprise Security Features: Includes TPM 2.0 security chip, HP Client Security software compatibility, BIOS-level security options, and Kensington lock slot for physical security in shared office environments.
- Energy Efficient Operation: The 65W power consumption and ENERGY STAR certification deliver cost-effective operation while maintaining quiet performance suitable for noise-sensitive office environments.
How Does the HP ProDesk 600 G2 Perform in Daily Business Use?
For typical office productivity tasks, the ProDesk 600 G2 delivers responsive performance that handles Microsoft Office suite applications, web browsers with multiple tabs, email clients, and PDF processing without hesitation. The Intel HD Graphics 530 integrated GPU provides smooth video playback for presentations and web conferencing, while supporting dual monitor setups through the DisplayPort outputs for enhanced productivity workflows.
The system excels in multi-application environments where users frequently switch between business software, web applications, and communication tools. The 4GB DDR4-2133 memory configuration supports moderate multitasking, while the NVMe SSD ensures rapid application launching and file access. Boot times typically complete within 15-20 seconds, and switching between applications feels immediate rather than sluggish.
The compact design makes this desktop particularly valuable in space-conscious environments like reception areas, shared workstations, or offices where desk real estate is premium. The quiet operation and low heat output allow for placement in areas where traditional tower desktops would be impractical, while the comprehensive port selection eliminates the need for external hubs in most business scenarios.
Complete Technical Specifications
| Processor | Intel Core i5-6500T Quad-Core, 2.5GHz base / 3.1GHz Turbo, 6MB Smart Cache, 14nm Skylake architecture |
| Memory (RAM) | 4GB DDR4-2133 SODIMM (1 × 4GB), expandable to 32GB maximum (2 slots total) |
| Storage | 256GB NVMe SSD (upgraded from original), M.2 2280 form factor, PCIe 3.0 interface |
| Graphics | Intel HD Graphics 530 integrated, DirectX 12 support, up to 1GB shared video memory |
| Display Outputs | 2 × DisplayPort 1.2 (4K @ 60Hz support), 1 × VGA port, supports up to 3 displays simultaneously |
| USB Ports | 6 × USB 3.0 Type-A (one with fast charging), 1 × USB 3.0 Type-C |
| Network | Intel Ethernet I219-LM Gigabit LAN, Wake-on-LAN support |
| Audio | Realtek ALC221 codec with DTS Sound+, 3.5mm headphone/mic combo, 3.5mm line out |
| Wireless | Optional Wi-Fi (model dependent), Bluetooth support available |
| Security | TPM 2.0 chip, HP Client Security Suite compatible, Kensington lock slot, BIOS passwords |
| Power | External 65W power adapter, ENERGY STAR certified, <2W standby consumption |
| Dimensions | 175 × 174 × 34.8 mm (6.89" × 6.85" × 1.37") |
| Weight | 1.3 kg (2.9 lbs) approximate |
| Chassis | Black plastic with ventilation grilles, tool-free access, VESA 100mm mount compatible |
| Operating System | Windows 10 Professional 64-bit (pre-installed and activated) |
| Expansion | 1 × M.2 slot (occupied), 1 × memory slot available, limited internal expansion |
Is the HP ProDesk 600 G2 Right for Your Needs?
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✓ Best For: • Space-constrained office environments • General business productivity and office applications • Reception desk or shared workstation deployment • Energy-conscious organizations seeking low power consumption • Businesses requiring reliable, enterprise-grade hardware |
✗ Not Recommended For: • High-end gaming or graphics-intensive applications • Video editing or 3D rendering workflows • Memory-intensive applications requiring >4GB RAM • Users needing significant internal storage expansion • Applications requiring dedicated graphics performance |
Understanding Condition Grades and Battery Health
Reboot IT uses a transparent three-tier grading system to clearly communicate the cosmetic condition of each refurbished desktop. All grades represent fully functional, professionally tested equipment that has passed rigorous quality control standards. Grade A (Excellent) units show minimal signs of previous use with no visible scratches or wear. Grade B (Good) units may display light keyboard marks or minor surface scratches but remain highly presentable for professional environments. Grade C (Fair) units show more obvious signs of previous use including visible scratches up to 5cm, but maintain full functionality and structural integrity.
| A — Excellent | Like-new appearance, minimal wear | Perfect for client-facing environments |
| B — Good | Light marks, very presentable | Ideal for office and business use |
| C — Fair | Visible wear, fully functional | Perfect for budget-conscious buyers |
Desktop computers do not include battery health considerations as they operate primarily from AC power. However, any included wireless keyboard or mouse accessories will be tested for battery functionality and replaced if necessary during the refurbishment process.
Frequently Asked Questions About the HP ProDesk 600 G2
What warranty coverage is included with this refurbished desktop?
Every HP ProDesk 600 G2 comes with a comprehensive 12-month warranty provided by Reboot IT, covering all hardware components, functionality, and manufacturing defects. This warranty matches the protection offered on new equipment.
Can I upgrade the memory and storage in this desktop?
Yes, the system supports up to 32GB total RAM using both SODIMM slots (currently one slot available). The M.2 SSD can be upgraded to larger capacities, though the compact chassis limits additional internal storage expansion options.
Does this desktop support modern monitor connections and 4K displays?
The dual DisplayPort 1.2 outputs support 4K resolution at 60Hz refresh rate. The system can drive up to three displays simultaneously using the DisplayPort outputs and VGA port for comprehensive multi-monitor productivity setups.
Is Windows 10 Professional pre-installed and properly licensed?
Yes, Windows 10 Professional comes pre-installed, fully activated, and properly licensed. The system includes all necessary drivers and is ready for immediate business use upon arrival.
How does the compact size affect cooling and noise levels?
HP designed the USDT form factor with efficient thermal management. The system operates quietly under normal business workloads with minimal fan noise, making it suitable for open office environments and quiet workspaces.
What type of power adapter is included?
The system includes the original HP 65W external power adapter. The efficient power design and ENERGY STAR certification help minimize electrical costs while providing reliable operation.
Can this desktop be mounted behind a monitor or under a desk?
Yes, the HP ProDesk 600 G2 USDT is VESA 100mm mount compatible, allowing secure mounting behind compatible monitors or under desks using appropriate mounting hardware, maximizing desk space efficiency.
Warranty and After-Sales Support
Your HP ProDesk 600 G2 includes a comprehensive 12-month warranty provided by Reboot IT, covering all hardware components, functionality issues, and manufacturing defects. This warranty protection ensures reliable operation and provides complete peace of mind for business deployments.
Warranty claims are processed efficiently through Reboot IT's established support channels, with options for repair, replacement, or refund depending on the specific issue. As Australia's trusted refurbished computer specialist since 2001, Reboot IT stands behind every device with professional after-sales support and technical assistance when needed.
Each desktop has undergone rigorous testing using specialized diagnostic software and certified technician inspection, ensuring all components meet strict quality standards before shipment. This thorough refurbishment process minimizes potential issues and maximizes long-term reliability.
Upgradeability and Compatibility Options
The HP ProDesk 600 G2 supports memory expansion up to 32GB maximum using both DDR4 SODIMM slots, with one slot currently available for additional memory modules. The M.2 NVMe SSD can be upgraded to larger capacities (up to 2TB tested) for users requiring additional storage space. The system maintains Windows 11 upgrade eligibility through TPM 2.0 support and compatible hardware specifications, though the 4GB base memory configuration would benefit from expansion for optimal Windows 11 performance.
Port expansion options are limited due to the ultra-compact design, making the comprehensive built-in connectivity particularly valuable. The system supports standard USB peripherals, external storage drives, and network accessories without requiring additional expansion cards. Monitor connectivity accommodates modern display requirements through DisplayPort outputs while maintaining legacy VGA compatibility for older displays.
Operating System |
| USB-C |
| Hardware Connectivity | USB 3.0,RJ-45,VGA,Display Port |
| Features | Operating System,USB-C |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Chipset | Q150 |
| Condition | A |
| Model | 600 G2 |
| Processor Model | 6500T |
| Storage Type | SSD (Solid State Drive) |
| Optical Drive | None |
| Operating System Edition | Professional |
| Memory Type | DDR4 |
| Other Software | Open Office,Free Antivirus |
| Brand | HP |
| Form Factor | Ultra Small Form Factor (USDT) |
| Product Dimensions | 177mm x 175mm x 35mm |
| Operating System | Windows 10 |
| Processor Type | Intel Core i5 6th Gen. |
| Product Weight | 1.30kgs |
| Processor Speed | 2.5GHz |
| Max.ram | 16GB |
| Hard Drive Capacity | 128GB |
| Memory | 4GB |
| Audio Output | Integrated |
| Product Line | EliteDesk |
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 is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
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
