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.





Dell OptiPlex 3040 Small Form Factor Desktop
The certified refurbished Dell OptiPlex 3040 Small Form Factor features an Intel Core i5-6500 quad-core processor running at 3.2GHz, 8GB DDR3L RAM, 500GB hard drive storage, integrated Intel HD Graphics, and comes pre-installed with Windows 10 Pro. This compact business desktop delivers reliable performance in a space-efficient 8.0-litre chassis, making it ideal for professional environments where desk space is at a premium.
Practical Applications
This versatile desktop computer excels in office productivity tasks, from document creation and spreadsheet analysis to web browsing and email management. Perfect for small to medium businesses, home offices, and educational institutions, the OptiPlex 3040 handles everyday computing demands with ease. Its compact footprint makes it suitable for reception desks, shared workspaces, and environments where multiple units need to be deployed without overwhelming the workspace.
Key Features and Benefits
- Business-Grade Reliability: Engineered for continuous operation in professional environments with robust construction and enterprise-level components
- Space-Efficient Design: Compact small form factor footprint maximises desk space while delivering full desktop performance
- Comprehensive Connectivity: Multiple USB 2.0 and 3.0 ports, DisplayPort, HDMI, and Ethernet for versatile peripheral and display connections
- Secure Computing: Built-in Trusted Platform Module (TPM) 2.0 and chassis intrusion detection for enhanced security
- Easy Serviceability: Tool-less design allows for straightforward maintenance and upgrades
- Energy Efficient: 92% efficient 180W power supply meets ENERGY STAR 6.1 certification standards
Technical Specifications
- Processor: Intel Core i5-6500 Quad-Core, 3.2GHz, 6MB Cache, 65W TDP
- Memory: 8GB DDR3L-1600MHz RAM (1 x 8GB module, expandable to 16GB)
- Storage: 500GB 3.5-inch SATA III hard drive, 7200 RPM
- Graphics: Intel HD Graphics 530 integrated
- Optical Drive: DVD-RW drive (reads and writes DVD/CD)
- Networking: Intel I219-LM Gigabit Ethernet (10/100/1000 Mbps)
- Ports: 6 x USB (4 x USB 2.0, 2 x USB 3.0), DisplayPort 1.2, HDMI 1.4
- Dimensions: 290mm (H) x 92.6mm (W) x 292mm (D)
- Weight: 5.07kg
- Operating System: Windows 10 Pro 64-bit
Quality Assurance and Warranty
All units undergo Reboot IT's thorough testing process using cutting-edge diagnostic software to verify functionality. We tested all features and functions to ensure reliable performance. As industry experts since 2001, Reboot IT employs comprehensive refurbishment protocols to deliver certified quality. This unit comes with a 3-month warranty provided by Reboot IT, covering parts and labour for complete peace of mind.
Operating System Overview
Windows 10 Pro offers enhanced security features, domain join capabilities, and advanced management tools ideal for business environments. Pros: Regular security updates, familiar interface, extensive software compatibility, and enterprise-grade features. Cons: Requires periodic updates which may temporarily impact productivity, and some older legacy software may require compatibility adjustments.
Quality Grades
Excellent Grade: Shows minimal signs of previous use with only very light surface marks that don't affect functionality. Good Grade: May display moderate cosmetic wear such as scratches or scuffs but maintains full operational performance and structural integrity.
Ready to enhance your workspace productivity with this reliable, certified refurbished Dell OptiPlex 3040? Add to cart today and experience professional-grade computing performance backed by our comprehensive warranty and expert refurbishment process.
Optical Drive |
Manufacturer Warranty | 1 Year |
Features | Optical Drive |
Item Height | None |
RAM Size | 8GB |
Graphics Processing Type | Integrated/On-Board Graphics |
Chipset | None |
Item Width | None |
Model | OptiPlex 3040 |
Type | Desktop |
Resolution | None |
Processor | Intel Core i5 6th Gen. |
Release Date | 2016 |
Processor Model | 6500 |
Colour | Black |
Item Weight | None |
Storage Type | HDD (Hard Disk Drive) |
Optical Drive | DVD/RW |
Operating System Edition | Professional |
SSD Capacity | None |
Memory Type | DDR3 DIMM |
Cores | 4 |
Other Software | None |
Brand | Dell |
L2 Cache | None |
Form Factor | Small Form Factor (SFF) |
Part Number | 06BB |
Screen Size | None |
Maximum Ram Capacity | None |
Custom Bundle | No |
Motherboard Model | None |
Series | None |
Operating System | Windows 10 Pro |
RAM Type | DDR3 DIMM |
Most Suitable For | Office |
Connectivity | USB 2.0|USB 3.0|DisplayPort|VGA|RJ-45 |
Max Turbo Speed | None |
MPN | None |
Processor Speed | 3.20 GHz |
Release Year | 2016 |
Hard Drive Capacity | 500GB |
GPU | Intel HD 530 Graphics |
Item Length | None |
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 monitors are for those who expect a display showing very little to no signs of previous use. With minimal scuffing or abrasions on the housing/frame and no imperfections on the screen, these units offer an almost-new viewing experience.
"Good" Grade - Laptops
"Good" grade laptops are fully functional but come with signs of more extensive use compared to Excellent grade units. This includes scratches on the laptop body, heavier wear on keyboards, and possible small dents or paint chips. Screens may show uneven light diffusion and subtle blemishes but no cracks.
"Good" Grade - Desktops
Similar to laptops, "Good" grade desktops may exhibit light scratches and more noticeable wear on the case compared to "Excellent" grade PCs. Small dings or paint chips might be present but do not affect functionality.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include body scratches, minor cracks, or a loose/wobbly base. Screens could display uneven light diffusion and moderate blemishes but remain free from cracks.
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