Excellent to very good cosmetic condition. Looks close to new from a normal viewing distance.
- Minor case marks or light scratches possible
- All ports and components fully tested
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Every refurbished unit is professionally tested in our Melbourne workshop and assigned a cosmetic grade. Functionally all units are covered by a 12-month warranty regardless of grade.
Excellent to very good cosmetic condition. Looks close to new from a normal viewing distance.
Good cosmetic condition with visible signs of prior use. Fully functional and tested.
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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!
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Customer support
Rest assured, we’ll always respond to you within 1 business day!
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
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A small-form-factor business desktop with a quad-core Intel Core i5-4590, 8 GB of RAM, a 500 GB hard drive and a DVD writer. Supplied with no operating system installed, and covered by a 3-month Reboot IT warranty.
The i5-4590 is a Haswell-generation quad-core, and within its era it was the mainstream business processor. For document work, spreadsheets, email, web browsing and line-of-business applications it remains adequate, and the four physical cores mean it does not stall the way a dual-core machine of the same age does when several things run at once.
The honest limitation is the storage. This unit ships with a 500 GB mechanical hard drive, and on a machine of this generation that drive is the single largest brake on how the system feels. Fitting a SATA SSD in its place is an inexpensive change that transforms boot and application-launch times far more than any processor upgrade would. The 8 GB of RAM fitted is reasonable for general use and can be increased if needed.
Where this machine makes most sense is in a defined role rather than as a general daily driver. A workshop or test bench PC, a Linux desktop, a print or scan station, a signage or kiosk machine, a spare for a back office — jobs where a quad-core with 8 GB is genuinely sufficient and the low purchase cost is the point. Buyers wanting a current Windows 11 machine should look at a newer generation, since this processor does not meet the Windows 11 requirement.
| Brand | HP |
| Model | ProDesk 600 G1 SFF |
| Processor | Intel Core i5-4590, 4 cores, 3.3 GHz, 6 MB cache |
| Memory | 8 GB DDR3 DIMM |
| Storage | 500 GB hard disk drive |
| Optical drive | DVD writer |
| Graphics | Intel HD Graphics (integrated) |
| Operating system | None installed — supplied without an OS |
| Chipset | Intel Q87 |
| Video outputs | DisplayPort and VGA |
| Connectivity | Gigabit Ethernet, USB 3.0 and USB 2.0 ports, audio |
| Form factor | Small Form Factor (SFF) |
| Included | Desktop, power cable, tax invoice |
| Warranty | 3-month Reboot IT warranty |
| Best For | Not For |
|---|---|
| ✓ Linux desktops and test benches | ✗ Anyone needing Windows 11 |
| ✓ Organisations imaging their own builds | ✗ Users wanting fast storage out of the box |
| ✓ Workshop, print or scan stations | ✗ Gaming or graphics-accelerated work |
| ✓ Basic office and document work | ✗ Video editing or CAD |
| ✓ Kiosk, signage or single-purpose terminals | ✗ Buyers who need an OS pre-installed |
| ✓ Buyers on a tight hardware budget |
| Grade | What To Expect |
|---|---|
| A — Excellent | Excellent to very good cosmetic condition. May carry light scratches or faint marks that are not obvious in normal use. Fully tested and functionally as-new. |
| B — Good | Good cosmetic condition with visible signs of prior use — scuffs, scratches or minor blemishes on the casing. Cosmetic only; function is identical to Grade A. |
Grading is cosmetic. Every unit is functionally tested to the same standard regardless of grade. This product has no internal battery, so battery grading does not apply.
Why is there no operating system installed?
This machine is supplied deliberately without an OS. Its processor generation does not meet the Windows 11 hardware requirement, so rather than ship an unsupported install we leave it clear for you to install Linux, an older licensed Windows build, or your own corporate image.
Can it run Windows 11?
Not officially. The Core i5-4590 is a 4th-generation Intel processor and falls outside Microsoft supported CPU list for Windows 11. If Windows 11 is a requirement, choose a machine with an 8th-generation processor or newer.
Will it take an SSD?
Yes, and it is the upgrade we would recommend first. The drive bay and SATA connection accept a standard 2.5-inch or 3.5-inch SSD, and swapping out the 500 GB hard drive makes a much larger difference to responsiveness than anything else you can change.
Can I add more memory?
Yes. The board uses standard DDR3 DIMM modules and has spare slots in most configurations, so increasing the 8 GB fitted here is inexpensive.
Does it include a monitor, keyboard or mouse?
No. The listing covers the desktop unit and its power cable. Peripherals are sold separately.
Has the previous data been wiped?
Yes. Every machine is data-wiped to industry standard before it is tested and graded in our Melbourne workshop.
What warranty applies to this machine?
This unit carries a 3-month Reboot IT warranty against hardware faults, reflecting its age and entry-level price point.
Every HP ProDesk 600 G1 sold by Reboot IT is covered by a 3-month warranty against hardware faults, backed by our own workshop rather than a third party. If something fails inside the warranty period we repair, replace or refund it.
Reboot IT has operated from Melbourne since 2001, refurbishing ex-corporate and ex-government IT equipment for businesses, schools and home users across Australia. Every unit is inspected, tested, data-wiped and graded in-house before it is listed.
Shipping costs apply based on size and destination — rates are calculated at checkout. Orders include a tax invoice, and our support team is contactable by phone or email for setup questions after delivery.
of CO₂ vs. manufacturing new
of e-waste from landfill
Reliable Performance
Powered by an Intel i5 processor for efficient multitasking and productivity.
Adequate Storage
500GB HDD provides ample space for files, documents, and applications.
Compact Design
Small Form Factor (SFF) saves space, perfect for office environments or limited areas.
Manufacturer Warranty
Comes with a 1-year warranty for peace of mind and assurance of quality.
Reliable Performance
Powered by an Intel i5 processor for efficient multitasking and productivity.
Adequate Storage
500GB HDD provides ample space for files, documents, and applications.
Compact Design
Small Form Factor (SFF) saves space, perfect for office environments or limited areas.
Manufacturer Warranty
Comes with a 1-year warranty for peace of mind and assurance of quality.
22 Aug
Order placed
25 Aug - 26 Aug
Dispatched
28 Aug - 02 Sep
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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.