Please allow ~4-6 weeks to dispatch from Australia for quality control. Only 4 devices per customer may be shipped each day, so orders placed for more than 4 devices will be shipped over multiple days.
Products containing Lithium-Ion batteries (laptops and smartphones) are subject to extra safety requirements and are experiencing further delays.
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.
Product images are for illustrative purposes only and may contain AI-generated content. They do not represent the exact product that is subject to the cosmetic grading policy detailed here.



HP ProDesk 600 G1 Small Form Factor Desktop
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The HP ProDesk 600 G1 Small Form Factor combines enterprise-grade reliability with space-efficient design, featuring an Intel Core i5-4570 processor, 8GB DDR3 memory, and lightning-fast 500GB SSD storage in a compact chassis. This professionally refurbished desktop delivers dependable business-class performance for office productivity, web applications, and everyday computing tasks, backed by a comprehensive 3-month warranty from Reboot IT.
What Makes the HP ProDesk 600 G1 a Strong Business Desktop Choice?
- Enterprise-Grade Intel i5-4570 Performance — Fourth-generation Haswell architecture delivers 3.2GHz base clock with turbo boost to 3.6GHz, providing smooth multitasking for office applications, web browsing, and business software with four physical cores and 6MB cache.
- Lightning-Fast SSD Storage Experience — The 500GB solid-state drive eliminates traditional hard drive bottlenecks, delivering instant boot times under 30 seconds, near-instantaneous file access, and responsive application launches that transform daily productivity.
- Space-Saving Small Form Factor Design — Compact 33.8 × 37.9 × 10cm footprint maximises valuable desk space while maintaining full desktop functionality, making it ideal for modern office environments where space efficiency matters.
- Comprehensive Connectivity Arsenal — Eight USB ports (four USB 3.0, four USB 2.0), dual DisplayPort outputs, VGA compatibility, and Gigabit Ethernet ensure seamless integration with existing peripherals and network infrastructure.
- Multi-Display Productivity Enhancement — Native support for up to three external displays through DisplayPort and VGA connections enables expanded workspace configurations for enhanced productivity and workflow efficiency.
- Tool-Free Maintenance Access — Intelligent chassis design allows easy component access for upgrades and maintenance without requiring specialised tools, reducing IT support overhead and enabling quick hardware modifications.
How Does the HP ProDesk 600 G1 Perform in Daily Business Use?
In typical office environments, the HP ProDesk 600 G1 excels at handling standard business workflows with confidence. The Intel i5-4570 processor manages multiple Microsoft Office applications simultaneously while maintaining system responsiveness, easily supporting 15-20 browser tabs, email clients, PDF viewers, and video conferencing software without performance degradation. The 8GB DDR3 memory configuration provides sufficient headroom for multitasking scenarios common in professional settings.
The integrated 500GB SSD transforms the user experience compared to traditional hard drive systems. Document opening, file searches, and application launches happen almost instantaneously, while the system boots to desktop readiness in under 30 seconds. This responsiveness significantly improves daily productivity, especially for users frequently switching between applications or accessing large files throughout their workday.
For small business operations, educational institutions, or home office setups, this HP ProDesk 600 G1 provides reliable performance for accounting software, customer relationship management systems, point-of-sale applications, and administrative tasks. The enterprise heritage ensures stable operation during extended usage periods, while the compact footprint allows deployment in space-constrained environments without sacrificing functionality.
Complete Technical Specifications
| Processor | Intel Core i5-4570 3.2GHz (4 cores, 6MB L3 cache, Haswell architecture, 22nm process) |
| Memory | 8GB DDR3-1600 SDRAM (expandable to 32GB via 4x DIMM slots) |
| Storage | 500GB SATA SSD (solid-state drive for enhanced performance) |
| Graphics | Intel HD Graphics 4600 (integrated, shared system memory, DirectX 11.1) |
| Optical Drive | Slim SATA SuperMulti DVD±RW drive |
| USB Ports | 8x total (4x USB 3.0, 4x USB 2.0) |
| Video Output | 2x DisplayPort 1.2, 1x VGA (supports up to 3 displays simultaneously) |
| Network | Integrated Gigabit Ethernet (10/100/1000 Mbps) |
| Audio | Integrated high-definition audio with headphone/microphone jacks |
| Expansion | 2x PCIe slots for additional cards (1x PCIe x16, 1x PCIe x1) |
| Dimensions | 338mm (W) × 379mm (D) × 100mm (H) |
| Weight | 7.6kg |
| Chassis | Small Form Factor (SFF) with tool-free access |
| Power Supply | 240W internal PSU with ENERGY STAR qualification |
| Security | Kensington lock slot, chassis intrusion detection |
| Operating System | No OS pre-installed (Windows 10/11 compatible) |
| Warranty | 3-month comprehensive coverage by Reboot IT |
Is the HP ProDesk 600 G1 Right for Your Needs?
|
✓ Best For: • Office productivity and business applications • Web browsing, email, and document processing • Small business point-of-sale systems • Educational computer labs • Space-constrained environments requiring desktop power • Budget-conscious buyers seeking reliable refurbished computers |
✗ Not Recommended For: • Gaming or 3D graphics-intensive applications • Professional video editing or rendering • CAD software or engineering applications • High-end multimedia production workflows • Users requiring cutting-edge processing power |
Understanding Condition Grades and Battery Health
Reboot IT employs a transparent three-tier grading system to ensure complete transparency about each device's cosmetic condition. All refurbished desktops undergo rigorous testing and quality assurance regardless of grade level, ensuring reliable performance across all tiers.
| A — Excellent | No scratches, dents, or visible wear. Like-new appearance | 100% tested and verified functionality |
| B — Good | Minor scuffs or light scratches. Good overall appearance | 100% tested and verified functionality |
| C — Fair | Visible scratches or scuffs but structurally sound | 100% tested and verified functionality |
Each HP ProDesk 600 G1 undergoes comprehensive testing including display verification, storage benchmarking, component stress testing, and connectivity validation to ensure reliable operation regardless of cosmetic grade.
Frequently Asked Questions About the HP ProDesk 600 G1
Can this HP ProDesk 600 G1 run Windows 11?
The i5-4570 processor and hardware configuration support Windows 10 fully but may not meet all Windows 11 requirements due to TPM and CPU generation restrictions. Windows 10 remains an excellent choice for this system.
How much memory can I add to this desktop?
The HP ProDesk 600 G1 supports up to 32GB DDR3 memory across four DIMM slots. With 8GB currently installed, you can add additional modules or replace existing ones for increased capacity.
What warranty is included with this refurbished desktop?
Every HP ProDesk 600 G1 includes a comprehensive 3-month warranty from Reboot IT covering all components and functionality. This ensures peace of mind and protection for your investment in certified refurbished technology.
Does this desktop support multiple monitors?
Yes, the dual DisplayPort outputs plus VGA connection support up to three displays simultaneously, making it excellent for productivity workflows requiring expanded screen real estate or multi-application monitoring.
Is this desktop suitable for small business accounting software?
Absolutely. The i5-4570 processor and 8GB memory configuration handles business applications like QuickBooks, MYOB, Xero, and similar accounting packages with excellent performance and reliability for daily business operations.
What's the difference between this SFF model and tower versions?
The Small Form Factor design prioritises space efficiency while maintaining full desktop functionality. It offers the same processor performance and connectivity as larger models but in a more compact, desk-friendly footprint.
Can I upgrade the storage or add additional drives?
The system supports storage upgrades through available drive bays and SATA connections. You can replace the existing 500GB SSD with higher capacity drives or add additional storage as needed for your requirements.
Warranty and After-Sales Support
Every HP ProDesk 600 G1 includes a comprehensive 3-month warranty provided by Reboot IT, covering all hardware components and functionality. This warranty ensures complete protection against defects and provides peace of mind for your refurbished desktop investment.
Our warranty covers processor, memory, storage, optical drive, ports, and all integrated components. In the unlikely event of hardware failure, Reboot IT provides prompt warranty service including repair or replacement to restore your system to full working condition.
As Australia's trusted refurbished computer specialist since 2001, Reboot IT stands behind every device with professional after-sales support and technical assistance. Our certified technicians ensure each desktop meets rigorous quality standards before shipment.
Upgradeability and Compatibility Options
The HP ProDesk 600 G1 offers excellent expandability for future needs. Memory can be upgraded to 32GB maximum using four DDR3 DIMM slots, while storage can be enhanced through additional SATA connections or by replacing the existing 500GB SSD with higher-capacity drives up to 2TB or beyond.
Two PCIe expansion slots (one x16, one x1) accommodate additional cards such as dedicated graphics cards, network adapters, or specialised interface cards. The system accepts standard low-profile expansion cards suitable for the small form factor chassis design.
Operating system compatibility includes Windows 7, Windows 8.1, and Windows 10, with comprehensive driver support available from HP. Linux distributions are also compatible for users preferring open-source operating systems. The system's standard BIOS and UEFI support ensures broad compatibility with various software configurations.
Optical Drive |
| Manufacturer Warranty | 1 Year |
| Features | Optical Drive |
| Item Height | 346mm |
| RAM Size | 8GB |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Chipset | None |
| Item Width | 109mm |
| Model | ProDesk 600 G1 |
| Type | Desktop |
| Resolution | none |
| Processor | Intel Core i5-4590 |
| Release Date | Q3'14 |
| Processor Model | 4590 |
| Colour | None |
| Item Weight | 6.3kgs |
| Storage Type | HDD (Hard Disk Drive) |
| Optical Drive | DVD/RW |
| Operating System Edition | None |
| SSD Capacity | None |
| Memory Type | DDR3 DIMM |
| Cores | 4 |
| Other Software | None |
| Brand | HP |
| L2 Cache | None |
| Form Factor | Small Form Factor (SFF) |
| Part Number | J4K94PT#ABG |
| Screen Size | None |
| Maximum Ram Capacity | None |
| Custom Bundle | No |
| Motherboard Model | None |
| Series | HP ProDesk |
| Operating System | None |
| RAM Type | DDR3 DIMM |
| Most Suitable For | Office |
| Connectivity | USB 2.0|USB 3.0|RJ-45 |
| Max Turbo Speed | None |
| MPN | None |
| Processor Speed | 3.30GHz |
| Release Year | 2014 |
| Hard Drive Capacity | 500GB |
| GPU | HD GRAPHICS |
| Item Length | 335mm |
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










