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.



Dell OptiPlex 7040 Micro Desktop Computer
This certified refurbished Dell OptiPlex 7040 Micro features an Intel Core i3-6100T dual-core processor running at 3.2 GHz, 8GB DDR4 RAM, 256GB SATA SSD, and Intel HD Graphics 530—professionally refurbished and ready for immediate deployment in office, home, or educational environments. The ultra-compact 1.28 kg form factor delivers reliable Windows 10 Pro performance in a space-saving design measuring just 18.2 x 17.8 x 3.6 cm.
Ideal Use Cases
Perfect for small businesses, remote workers, home offices, and educational settings, this compact desktop handles everyday computing tasks with ease. The micro form factor makes it ideal for reception desks, point-of-sale systems, shared workstations, data entry terminals, and space-constrained environments where a full-sized tower simply won't fit. Support for triple displays through DisplayPort and HDMI makes this system excellent for multitasking professionals who need multiple applications visible simultaneously.
Performance and Features
Processing Power
- Intel Core i3-6100T processor with dual cores and 4 threads delivers smooth performance for office applications, web browsing, email management, and video conferencing
- 35W TDP ensures energy-efficient operation with minimal heat generation
- Intel Q170 chipset provides business-class reliability and security features
Memory and Storage
- 8GB DDR4-2133 MHz memory enables efficient multitasking across multiple applications
- Expandable to 16GB through available DIMM slot for future performance needs
- 256GB Class 20 SATA SSD provides fast boot times, quick application launches, and reliable storage for business documents and files
Connectivity Options
- 6 x USB 3.0 ports (2 front, 4 rear) plus 1 USB 3.0 with PowerShare for charging devices when powered off
- DisplayPort 1.2 and HDMI 1.4 outputs support triple display configurations and 4K monitor compatibility
- Integrated Intel i219-LM Gigabit Ethernet for stable wired network connectivity
- Universal audio jack and line-out for headphones and speakers
- Optional Wi‑Fi upgrade capability through available M.2 slot
Operating System Windows 10 Pro delivers business-oriented features including Remote Desktop for accessing files from anywhere, BitLocker encryption for data security, enhanced Group Policy management, and superior control over system updates compared to Home editions. The Pro version excels in professional environments with domain join capabilities and Windows Hello biometric security. Whilst Windows 10 Pro lacks some newer interface features found in Windows 11, it offers exceptional stability, broad software compatibility, and a familiar user experience that millions of businesses rely upon daily.
Essential Technical Specifications
- Processor: Intel Core i3-6100T, dual-core, 4 threads, 3.2 GHz, 35W TDP
- Memory: 8GB DDR4-2133 MHz (1 x 8GB), expandable to 16GB
- Storage: 256GB SATA Class 20 Solid State Drive
- Graphics: Intel HD Graphics 530 integrated
- Ports: 6 x USB 3.0, DisplayPort 1.2, HDMI 1.4, RJ-45 Ethernet, audio jack
- Operating System: Windows 10 Pro (English)
- Dimensions: 182 mm (H) x 178 mm (W) x 36 mm (D)
- Weight: 1.28 kg
- Network: Intel i219-LM Gigabit Ethernet (wired only, no Wi-Fi)
- Power Supply: 65W AC adapter with Australian power cord included
Cosmetic Grading Guide
Excellent Grade: PCs graded as Excellent will have no deep scratches, cracks, paint chips, or broken/missing pieces. These units show minimal signs of previous use and have been exceptionally well-maintained.
Good Grade: PCs graded as Good are fully tested and fully functional but may have light scratches on the external body and more visible unit housing or external case wear than Excellent grade units. Good grade PCs may feature one or several small dings or dents on covers and/or small paint chips on the surface.
Verified Reboot Refurb Quality Assurance
Every Dell OptiPlex 7040 Micro has been meticulously tested through Reboot IT's comprehensive Verified Refurb process. We tested all features and functions including hard drive SMART diagnostics, CMOS and system clock verification, USB port functionality, LAN connectivity, display output quality, and complete system diagnostics. Our cutting-edge testing software ensures each component meets strict performance standards before certification.
Reboot IT has been an expert in the refurbished technology industry since 2001, applying decades of experience and advanced diagnostic tools to every device. All units are verified refurb by Reboot IT's thorough testing process, which includes power-on verification, connectivity testing, port functionality checks, thermal performance assessment, and complete hardware diagnostics. Each certified refurbished desktop undergoes professional cleaning, quality inspection, and performance validation before it earns the Verified Reboot Refurb certification.
Warranty and Support
This certified refurbished Dell OptiPlex 7040 Micro desktop is sold by Reboot IT and includes a 3 month warranty covering hardware defects and functionality issues. Our warranty provides peace of mind that your refurbished system has been professionally tested and verified to meet rigorous quality standards.
Make the Sustainable Choice
Choosing certified refurbished technology reduces electronic waste, conserves natural resources, and lowers carbon emissions whilst delivering exceptional value for your investment. Experience professional-grade computing performance at a fraction of the cost of new equipment—backed by Reboot IT's quality assurance and warranty protection.
Ready to upgrade your workspace? Add this Dell OptiPlex 7040 Micro desktop to your cart today and experience reliable, certified refurbished performance with the confidence of Reboot IT's quality guarantee.
Bluetooth|Wi-Fi |
| Audio Output | Integrated |
| Brand | Dell |
| Bundle Description | None |
| Chipset | Q170 |
| Colour | Black |
| Connectivity | HDMI|USB 3.0|DisplayPort |
| Custom Bundle | No |
| Features | USB |
| Form Factor | Ultra Small Form Factor (USDT) |
| GPU | Intel HD 530 Graphics |
| Graphics Processing Type | Integrated/On-Board Graphics|Integrated |
| Hard Drive Capacity | 128GB |
| Item Height | 182.88mm |
| Item Length | 35.56mm |
| Item Weight | 1.42kgs |
| Item Width | 177.8mm |
| Manufacturer Warranty | 1 Year |
| Maximum RAM Capacity | 32 GB |
| Memory Type | DDR4 SODIMM |
| Model | OPTIPLEX 7040 |
| Most Suitable For | Casual Computing|Office |
| Motherboard Model | None |
| Processor Model | 6500T |
| Operating System | Windows 10 |
| Operating System Edition | Professional |
| Optical Drive | NONE |
| Other Software | Free Antivirus|Open Office |
| Processor | Intel Core i5 6th Gen. |
| Processor Speed | 2.50GHz |
| RAM Size | 4GB |
| Release Year | 2015 |
| Resolution | None |
| Screen Size | None |
| Series | Dell Optiplex |
| SSD Capacity | 128GB |
| Storage Type | SSD (Solid State Drive) |
| Type | Desktop |
| Cores | 4 |
| Release Date | Q3'15 |
| L2 Cache | 6 MB |
| Max Turbo Speed | 3.10 GHz |
| Part Number | 06B9 |
| MPN | NONE |
| RAM Type | DDR4 SODIMM |
| 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











