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 G5 Small Form Factor Desktop – Intel i5-9500, 8GB DDR4, 128GB NVMe SSD
The HP ProDesk 600 G5 SFF desktop delivers exceptional business performance through its Intel Core i5-9500 6-core processor, compact small form factor design, and enterprise-grade reliability. This professionally refurbished desktop features 8GB DDR4-2666 RAM, ultra-fast 128GB NVMe SSD storage, and comprehensive connectivity including multiple USB 3.1 ports and dual DisplayPort outputs. Originally deployed in corporate environments, this business-class machine has undergone Reboot IT's rigorous Verified Refurb process and comes with a comprehensive 12-month warranty for complete confidence.
What Makes the ProDesk 600 G5 a Strong Business Desktop Choice?
- 9th Generation Intel Performance: Intel Core i5-9500 processor delivers 6 cores at 3.0GHz base, turbo boost to 4.4GHz for demanding multitasking and business applications including MYOB, Xero, and Office suites.
- Lightning-Fast NVMe Storage: 128GB NVMe SSD provides boot times under 10 seconds, instant application launches, and responsive file operations that dramatically improve daily productivity workflows.
- Expandable DDR4 Memory: 8GB DDR4-2666 configuration handles multiple applications simultaneously with upgrade potential to 128GB across four DIMM slots for future scalability requirements.
- Compact SFF Design: Small form factor footprint maximises desk space utilisation while maintaining full desktop functionality, comprehensive I/O connectivity, and tool-free internal access for upgrades.
- Enterprise Connectivity Suite: Dual DisplayPort outputs support multi-monitor setups, eight USB 3.1 ports handle peripherals, and integrated Gigabit Ethernet ensures reliable network performance.
- Business-Grade Security: TPM 2.0 chip, Intel vPro management capabilities, and Windows 11 Pro provide enterprise-level security features and remote management for IT administrators.
How Does the ProDesk 600 G5 Perform in Daily Business Use?
The Intel Core i5-9500 processor excels in typical business computing scenarios, effortlessly handling simultaneous operation of accounting software like MYOB or Xero alongside Microsoft Office applications, web browsers with multiple tabs, and PDF viewers. The 6-core architecture ensures smooth multitasking when switching between customer relationship management systems, email clients, and video conferencing platforms like Teams or Zoom. With 9MB of L3 cache and Intel Turbo Boost technology reaching 4.4GHz, the processor maintains responsive performance even during CPU-intensive tasks such as large spreadsheet calculations or database queries.
The 128GB NVMe SSD transforms the user experience through exceptional storage performance that eliminates traditional mechanical drive bottlenecks. Windows 11 Pro boots in under 10 seconds, while business applications like QuickBooks, Sage, or Adobe Acrobat launch almost instantaneously. File operations including document searches, database access, and backup processes complete significantly faster than conventional SATA drives. The NVMe interface delivers sequential read speeds exceeding 2,000 MB/s, ensuring smooth operation when working with large files or running multiple applications simultaneously from the system drive.
The small form factor design maximises workspace efficiency without compromising connectivity or expansion capabilities. Measuring just 270mm x 95mm x 303mm, the desktop fits comfortably in space-constrained environments while providing comprehensive I/O options. Dual DisplayPort connections support extended or mirrored displays for enhanced productivity, while eight USB 3.1 ports accommodate keyboards, mice, external storage, and business peripherals. The front-accessible USB ports and headphone jack provide convenient daily access, while rear connections maintain a clean desktop appearance for professional environments.
Complete Technical Specifications
| Processor | Intel Core i5-9500 (9th Gen, 6C/6T, 3.0GHz base, 4.4GHz turbo, 9MB L3 cache) |
| Memory | 8GB DDR4-2666 SDRAM (1x8GB), 4 DIMM slots, expandable to 128GB |
| Storage | 128GB NVMe SSD (M.2 PCIe interface) |
| Graphics | Intel UHD Graphics 630 (integrated) |
| Form Factor | Small Form Factor (SFF) - 270 x 95 x 303mm |
| Front I/O | 2x USB 3.1 Gen 1, 1x USB 3.1 Gen 2 Type-C, headphone/microphone combo |
| Rear I/O | 4x USB 3.1 Gen 1, 2x USB 2.0, 2x DisplayPort 1.2, VGA, RJ-45 Gigabit Ethernet, audio line-in/out |
| Network | Intel Gigabit Ethernet, 802.11ac Wi-Fi (optional), Bluetooth 5.0 (optional) |
| Expansion | 1x PCIe x16 (x4 electrical), 1x PCIe x1, 1x M.2 2280 (WiFi), 1x M.2 2280 (storage) |
| Power Supply | 180W 85% efficient, active PFC |
| Security | TPM 2.0, Intel vPro, secure boot, chassis intrusion detection |
| Operating System | Windows 11 Pro (64-bit) |
| Dimensions | 270 x 95 x 303mm (W x H x D) |
| Certifications | ENERGY STAR, EPEAT Gold, TCO Certified |
Is the ProDesk 600 G5 Right for Your Needs?
| • General business computing and office productivity suites • Accounting software, CRM systems, and database applications • Multi-monitor professional workstations with space constraints • Remote work setups requiring vPro management capabilities • Educational institutions needing reliable, secure desktop computing |
• High-end gaming or VR applications requiring dedicated graphics • Professional video editing or 3D rendering workloads • CAD/engineering applications needing workstation-class performance • Storage-intensive tasks requiring multiple terabytes of local storage • Applications requiring more than 128GB maximum memory capacity |
Understanding Condition Grades and Quality Standards
Our transparent grading system ensures you know exactly what to expect from your refurbished HP ProDesk 600 G5 desktop purchase.
| A – Excellent | Minimal signs of previous use. Case may show very light surface marks that don't affect functionality. Appears nearly new with excellent overall presentation. |
| B – Good | Light to moderate signs of previous use. Case may show surface scratches, scuffs, or minor cosmetic wear that doesn't impact performance or structural integrity. |
Regardless of cosmetic grade, every HP ProDesk 600 G5 undergoes identical functional testing, component verification, and cleaning procedures. All grades receive the same comprehensive 12-month warranty coverage.
Frequently Asked Questions About the ProDesk 600 G5
Q: What are the physical dimensions and weight of the SFF model?
The HP ProDesk 600 G5 SFF measures 270 x 95 x 303mm and weighs approximately 4.1kg, making it one of the most compact business desktops available while maintaining full functionality.
Q: How many expansion slots are available for future upgrades?
The system includes one PCIe x16 slot (x4 electrical), one PCIe x1 slot, and two M.2 slots (one for storage, one for WiFi cards) providing excellent expansion capabilities within the compact form factor.
Q: Is this desktop compatible with Windows 11 and future updates?
Yes, the ProDesk 600 G5 meets all Windows 11 hardware requirements including TPM 2.0 and secure boot capabilities, ensuring compatibility with current and future Microsoft operating system updates.
Q: What's the difference between Grade A and Grade B condition?
Grade A shows minimal cosmetic wear appearing nearly new, while Grade B may have light surface marks from previous corporate use. Both grades undergo identical testing and come with the same 12-month warranty.
Q: What does the Verified Reboot Refurb process include?
Every desktop undergoes comprehensive testing of all components, BIOS updates, thorough cleaning, and quality verification by certified technicians. See our Verified Reboot Refurb process for complete details.
Q: What display connections are available for monitor setups?
The system provides two DisplayPort 1.2 outputs plus one VGA port, supporting dual 4K displays at 60Hz or multiple 1080p monitors for enhanced productivity configurations.
12-Month Comprehensive Warranty
Your HP ProDesk 600 G5 is protected by our comprehensive 12-month warranty covering all hardware components, labour, and return shipping within Australia.
What's Covered: Complete hardware failure protection including motherboard, processor, memory, storage, and power supply components with free repair or replacement service.
Reboot IT Credentials: As Australia's leading refurbished computer specialist since 2001, we've served over 100,000 customers with certified refurbishment processes and reliable warranty support.
Upgradeability and Compatibility Options
The HP ProDesk 600 G5 SFF offers excellent upgrade potential despite its compact form factor. Memory can be expanded from the current 8GB configuration up to 128GB using four DDR4-2666 DIMM slots, with support for both ECC and non-ECC modules. The dual-channel memory architecture ensures optimal performance when installing matched pairs of memory modules.
Storage expansion options include the existing M.2 slot for NVMe SSDs and support for additional 2.5-inch SATA drives through internal mounting brackets. The PCIe x16 slot accommodates low-profile graphics cards, network adapters, or additional I/O expansion cards, while the PCIe x1 slot supports smaller expansion cards. All internal components are accessible through tool-free chassis design for straightforward upgrade procedures.
Peripheral compatibility extends to modern business requirements including 4K displays through DisplayPort connections, USB 3.1 devices for fast data transfer, and optional Wi-Fi modules for wireless connectivity. The Intel vPro platform ensures compatibility with enterprise management systems, while the TPM 2.0 chip supports advanced security implementations and compliance requirements.
Optical Drive |
| Audio Output | Integrated |
| Brand | HP |
| Bundle Description | None |
| Chipset | Q150 |
| Colour | Black |
| Connectivity | USB 2.0|USB 3.1|DisplayPort |
| Custom Bundle | No |
| Features | Optical Drive |
| Form Factor | Small Form Factor (SFF) |
| GPU | Intel Cometlake-s Gt2 [uhd 630] Graphics |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Hard Drive Capacity | 256GB |
| Item Height | 297.18mm |
| Item Length | 269.24mm |
| Item Weight | 4.54kgs |
| Item Width | 93.98mm |
| Manufacturer Warranty | 3 Months |
| Maximum RAM Capacity | 32 GB |
| Memory Type | DDR4 DIMM |
| Model | PRODESK 600 G5 |
| Most Suitable For | Casual Computing|Office |
| Motherboard Model | None |
| Processor Model | 9500 |
| Operating System | WINDOWS 11 PRO |
| Operating System Edition | WINDOWS 11 PRO |
| Optical Drive | DVD/RW |
| Other Software | Open Office|Free Antivirus |
| Processor | Intel Core i5 9th Gen. |
| Processor Speed | 3.00GHz |
| RAM Size | 8GB |
| Release Year | 2018 |
| Resolution | None |
| Screen Size | None |
| Series | HP ProDesk |
| SSD Capacity | 256GB |
| Storage Type | NVME SSD |
| Type | Desktop |
| Cores | 6 |
| Release Date | Q2'19 |
| L2 Cache | 9 MB |
| Max Turbo Speed | 4.40 GHz |
| Part Number | 7WK35PA#ABG |
| MPN | NONE |
| RAM Type | DDR4 DIMM |
| Webcam | NO |
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








