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HP ProDesk 600 G4SFF PC i5-8500 8GB 128GB NVMe SSD Win 11 Pro

Excellent Grade · Fully tested · No visible marks
SKU: R-5759-EXC
4.76
★★★★★
708 reviews
12mo
Warranty
30day
Free returns
40+
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Sale price $249.00 Regular price $325.00

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Perks you get with every purchase

Warranty
If your item experiences a technical issue, we've got you covered—we'll either repair it or replace it for you!

30 days to change your mind
Feel free to return your item for any reason within the first 30 days of receiving it. It's that easy!

Free express shipping
Enjoy fast, free express shipping on all small items like laptops, tablets, and smartphones!

Customer support
Rest assured, we’ll always respond to you within 1 business day!

Frequently asked questions

What does the warranty cover?

Our warranty covers all hardware faults, but please note it doesn’t cover accidental damage or software issues. However, we’re here to help with technical support for those matters!

What is a refurbished device?

A refurbished device is a pre-owned item that has been restored to meet high-quality standards. At Reboot IT, we adhere to strict quality guidelines, ensuring that our refurbished products are not the same as used or secondhand items. We meticulously clean, test, and assess each device, replacing worn parts with high-quality components.

Unlike used items, which lack guarantees and rely solely on the seller's word regarding condition, refurbished devices come with assurance of quality and reliability.

What payment options are available?

We offer a variety of payment options to make your shopping experience as convenient as possible! You can pay using all major credit cards, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip Pay, and PayPal. If you prefer, we also accept bank deposits and even cash for in-store purchases!

At a Glance

Processor
Intel Core i5-8500
Memory
8GB
Storage
128GB SSD
Connectivity
HDMI, USB 3.0, USB 2.0, DisplayPort, Ethernet Port, Audio
Operating System
Windows 11 Pro
Graphics
Intel UHD 620 Graphics

Safe & Secure

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

We ensure secure processing of your payment information and do not retain or have access to your credit card details.

Description

HP ProDesk 600 G4 SFF — Professional Small Form Factor Desktop

The HP ProDesk 600 G4 Small Form Factor desktop delivers enterprise-grade computing power in a compact design perfect for office environments. Powered by the Intel Core i5-8500 6-core processor at 3.0GHz with turbo speeds up to 4.1GHz, this refurbished system features 8GB DDR4 memory and a 128GB NVMe SSD for responsive performance. Originally designed for corporate use, this professionally refurbished desktop by Reboot IT comes with Windows 11 Pro and a comprehensive 12-month warranty, making it an ideal choice for small businesses, students, and home office setups requiring reliable, space-efficient computing power.

What Makes the ProDesk 600 G4 a Strong Small Form Factor Choice?

  • 8th Generation Intel Power: The i5-8500 6-core processor delivers exceptional multitasking performance for demanding business applications, CAD software, and productivity suites with base clocks at 3.0GHz and turbo frequencies reaching 4.1GHz.
  • Lightning-Fast Storage: The 128GB NVMe SSD provides boot times under 15 seconds, instant application launches, and rapid file transfers, dramatically improving workflow efficiency compared to traditional hard drives.
  • Expandable Memory Architecture: Ships with 8GB DDR4-2666 but supports up to 64GB across four DIMM slots, allowing future upgrades for memory-intensive applications and virtual machines.
  • Ultra-Compact Workspace Design: At just 9.5 × 27 × 29.6 cm, this SFF form factor saves valuable desk space while providing full desktop performance and connectivity options.
  • Enterprise-Grade Build Quality: Originally designed for corporate environments, this business-class system features robust construction, Intel Q370 chipset, and comprehensive security features including vPro support.
  • Windows 11 Pro Ready: Pre-installed with Windows 11 Pro providing advanced security features, domain management capabilities, and long-term support for business continuity.

How Does the ProDesk 600 G4 Perform in Daily Business Use?

The Intel Core i5-8500's 6-core Coffee Lake architecture excels at handling modern business workloads. Whether you're running MYOB accounting software, managing large Excel spreadsheets, or operating Xero cloud applications, the 3.0GHz base clock with 4.1GHz turbo boost ensures responsive performance. The processor's 9MB Smart Cache and 65W TDP provide an optimal balance of power and efficiency, making it ideal for extended work sessions. Multi-threaded applications benefit significantly from the 6-core design, allowing smooth operation of productivity suites like Microsoft Office 365, Adobe Acrobat, and web-based CRM systems simultaneously.

Storage performance transforms the user experience with the M.2 NVMe SSD delivering sequential read speeds over 500MB/s. Windows 11 Pro boots in under 15 seconds, Microsoft Office applications launch instantly, and large file transfers complete rapidly. The 128GB capacity provides adequate space for the operating system, essential business applications, and working documents, while the additional 3.5-inch and 2.5-inch internal bays allow easy expansion with traditional hard drives for bulk storage. This storage configuration eliminates the frustrating delays common with traditional mechanical drives while maintaining cost-effectiveness.

The ultra-compact SFF design measures just 29.6cm tall, fitting comfortably under most monitors or in tight workspace configurations. Despite its small footprint, connectivity remains comprehensive with 10 USB ports including USB-C, dual DisplayPort outputs, and VGA for legacy monitor support. The front-mounted ports provide convenient access for USB drives and headphones, while rear connections handle permanent peripherals. The 180W power supply operates quietly and efficiently, making this system suitable for noise-sensitive environments like open offices, reception areas, and shared workspaces.

Complete Technical Specifications

Component Specification
Processor Intel Core i5-8500 (8th Gen Coffee Lake, 3.0GHz base, 4.1GHz turbo, 6C/6T, 65W TDP)
Memory 8GB DDR4-2666 SDRAM (1 × 8GB), 4 slots total, 64GB maximum capacity
Storage 128GB M.2 PCIe NVMe SSD (2280 form factor)
Graphics Intel UHD Graphics 630 (Coffee Lake GT2, 24 execution units, up to 1.05GHz)
Chipset Intel Q370 (300 Series platform)
Form Factor Small Form Factor (SFF) - 9.5 × 27 × 29.6 cm (3.74 × 10.63 × 11.65 in)
Front I/O 2 × USB 3.1 Gen 1, 2 × USB 2.0, 3.5mm headphone out, 3.5mm microphone in
Rear I/O 1 × USB-C 3.1 Gen 2, 6 × USB 3.1/3.0, 4 × USB 2.0, 2 × DisplayPort 1.2, VGA, RJ-45 Ethernet
Network Intel I219-LM Gigabit Ethernet (10/100/1000), Wake-on-LAN support
Expansion 1 × PCIe x16 (low-profile), 1 × PCIe x1, 1 × M.2 2230 (WLAN), additional storage bays
Power Supply 180W (85% efficient, ENERGY STAR qualified, 90-264 VAC input)
Security Features Intel vPro technology, SIPP (Stable Image Platform Program)
Operating System Windows 11 Pro (pre-installed and activated)
Weight & Certifications Approximately 4.5kg (9.9 lbs), ACPI 5.0 compliant

Is the ProDesk 600 G4 Right for Your Needs?

✓ Perfect For ✗ Consider Alternatives If
  • Small office environments with limited desk space
  • Business productivity tasks (Office, accounting, web browsing)
  • Multi-monitor setups (supports up to 3 displays)
  • Budget-conscious buyers wanting corporate-grade reliability
  • Students and home users needing Windows 11 Pro features
  • Gaming or GPU-intensive applications required
  • 4K video editing or 3D rendering workloads
  • Need for built-in WiFi (requires optional card)
  • Require more than 128GB primary storage
  • Preference for the latest Intel 11th/12th gen processors

Understanding Condition Grades and Quality Standards

Every HP ProDesk 600 G4 undergoes comprehensive testing regardless of cosmetic condition. Our grading system reflects appearance only - all units deliver identical performance and reliability.

A – EXCELLENT

Minimal signs of previous use. May show light keyboard marks or minor scuffs. Professionally cleaned and tested to exacting standards.

B – GOOD

Moderate wear consistent with office use. Possible light scratches or scuffs that don't affect functionality. Thoroughly refurbished and tested.

Both grades receive identical refurbishment processes including hardware diagnostics, cleaning, testing, and the same comprehensive 12-month warranty coverage from Reboot IT.

Frequently Asked Questions About the ProDesk 600 G4

Q: What are the exact dimensions and will it fit under my monitor?

The HP ProDesk 600 G4 SFF measures 29.6cm tall, 27cm deep, and 9.5cm wide. This compact footprint fits easily under most modern monitors or in tight desk configurations while providing full desktop performance.

Q: How many expansion slots are available for future upgrades?

The system includes one PCIe x16 slot for low-profile graphics cards, one PCIe x1 slot, and M.2 slots for WLAN cards. Additional storage expansion is possible via internal 3.5-inch and 2.5-inch bays.

Q: Is this system compatible with Windows 11 and future updates?

Yes, the 8th generation Intel i5-8500 processor and TPM 2.0 chip fully support Windows 11. The system comes pre-installed with Windows 11 Pro and will receive ongoing security updates from Microsoft.

Q: What's the difference between A-Excellent and B-Good condition grades?

Condition grades reflect cosmetic appearance only. A-Excellent shows minimal wear, while B-Good may have moderate office use marks. Both receive identical testing and come with the same warranty. See our Cosmetic Grading Guide for detailed comparisons.

Q: What does the Verified Reboot Refurb process include for this desktop?

Every ProDesk 600 G4 undergoes comprehensive hardware diagnostics, component testing, professional cleaning, software installation, and multi-point quality checks. This ensures reliable performance backed by our 12-month warranty coverage.

12-Month Warranty & Support

Your HP ProDesk 600 G4 includes comprehensive 12-month warranty coverage protecting against hardware defects and component failures. This industry-leading warranty period reflects our confidence in professional refurbishment standards.

Warranty coverage includes all major components: processor, memory, storage, motherboard, and power supply. Australian-based support ensures rapid response times for any technical issues or warranty claims.

Reboot IT has served over 100,000 customers since 2001, establishing Australia's most trusted reputation for refurbished business equipment quality and reliability.

Upgradeability and Compatibility Options

The HP ProDesk 600 G4's modular design supports extensive future upgrades. Memory expansion is straightforward with four DDR4 DIMM slots supporting up to 64GB total capacity at 2666MHz speeds. The current 8GB configuration uses just one slot, leaving three available for additional modules without waste.

Storage expansion options include the existing M.2 NVMe slot plus internal 3.5-inch and 2.5-inch bays for traditional hard drives or additional SSDs. The PCIe x16 slot accommodates low-profile graphics cards for enhanced display performance or specialised applications, while the x1 slot supports network cards, USB expansion, or other peripherals.

All standard peripherals connect seamlessly via the comprehensive port selection. Multiple USB standards ensure compatibility with both legacy devices and modern high-speed peripherals, while DisplayPort and VGA outputs support various monitor configurations up to multi-display setups.

Specifications

  • Brand
    HP
  • Model
    ProDesk 600 G4
  • Processor
    Intel Core i5-8500
  • RAM
    8GB
  • Storage
    128GB
  • Storage Type
    SSD
  • Graphics
    Intel UHD 620 Graphics
  • Operating System
    Windows 11 Pro
  • Connectivity
    HDMI, USB 3.0, USB 2.0, DisplayPort, Ethernet Port, Audio
  • Video Inputs
    DisplayPort, VGA
  • Colour
    Black
  • Warranty
    1 Year

What's in the box

  • HP ProDesk 600 G4
  • Power cable
  • Tax invoice is included with all sales
By buying refurbished, you avoid
375kg

of CO₂ vs. manufacturing new

And divert
7.5kg

of e-waste from landfill

Source: HP EliteDesk PCF datasheet — per unit.

Why the ProDesk 600 G4?

This HP ProDesk 600 G4 SFF delivers enterprise-grade i5-8500 6-core processing with lightning-fast 128GB NVMe SSD storage in an ultra-compact 9.5cm wide design, perfect for space-conscious offices.

Refurbished HP ProDesk 600 G4 SFF

6-Core i5-8500 Power

The Intel i5-8500 processor delivers 3.0GHz base performance with turbo speeds up to 4.1GHz for demanding business applications and smooth multitasking.

Ultra-Compact SFF Design

At just 9.5 × 27 × 29.6 cm, this small form factor desktop saves valuable desk space while delivering full enterprise-grade desktop performance.

Lightning-Fast NVMe Storage

The 128GB NVMe SSD provides boot times under 15 seconds and instant application launches, dramatically improving your workflow efficiency.

1 Year Warranty

Your refurbished HP ProDesk comes with REBOOT IT's comprehensive 12-month warranty for complete peace of mind.

6-Core i5-8500 Power

The Intel i5-8500 processor delivers 3.0GHz base performance with turbo speeds up to 4.1GHz for demanding business applications and smooth multitasking.

Ultra-Compact SFF Design

At just 9.5 × 27 × 29.6 cm, this small form factor desktop saves valuable desk space while delivering full enterprise-grade desktop performance.

Refurbished HP ProDesk 600 G4 SFF

Lightning-Fast NVMe Storage

The 128GB NVMe SSD provides boot times under 15 seconds and instant application launches, dramatically improving your workflow efficiency.

1 Year Warranty

Your refurbished HP ProDesk comes with REBOOT IT's comprehensive 12-month warranty for complete peace of mind.

Still undecided? Ask our experts.

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How Reboot IT Revitalises and Certifies Refurbished Equipment

Learn more
  • Device Arrival

    We carefully source certified refurbished computers from trusted corporate, government, and education sectors, giving each device a fresh start and new purpose.

  • Secure Data Wipe

    To protect your privacy, all previous data is securely and thoroughly erased from every tested refurbished device before it reaches you.

  • Comprehensive Testing

    Each certified refurbished computer undergoes detailed testing with specialized software to ensure full functionality, and any worn or faulty components are replaced exclusively with original parts, guaranteeing reliable, long-lasting performance for your tested refurbished device.

  • Cleaning & Grading

    Every computer is professionally cleaned and carefully graded, so you know exactly what condition your certified refurbished computer is in—giving you full confidence in your purchase.

WELCOME TO REBOOT IT

Australia's number one source for Refurbished Desktops, Laptops, Monitors and more.

Since 2001, Reboot IT has been Australia’s trusted source for certified refurbished computers and IT hardware. Every device is rigorously tested and professionally refurbished to deliver reliable, like-new performance — all at a fraction of the cost of new equipment. With over 100,000 satisfied customers, we combine expert quality with unbeatable value. Shop with confidence knowing your refurbished device comes backed by warranty and supports sustainable tech reuse.

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