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 7450 All-in-One | Certified Refurbished Desktop Computer
The Dell OptiPlex 7450 All-in-One features an Intel Core i5-7500 processor running at 3.40 GHz (up to 3.80 GHz with Turbo Boost), 8GB DDR4 RAM, 240GB SSD storage, and a 23-inch Full HD (1920x1080) display, complemented by Intel HD Graphics 630 and Windows 10 Pro for a streamlined, space-saving workspace solution perfect for business environments and home offices.
This certified refurbished all-in-one desktop combines powerful performance with an elegant space-saving design, making it ideal for professionals, small businesses, and home users who need reliable computing power without the clutter of separate components. The integrated webcam and Wi-Fi connectivity enable seamless video conferencing and online collaboration, whilst the DVD-RW drive ensures compatibility with legacy media formats.
Perfect For
- Business professionals requiring reliable performance for office applications, presentations, and communications
- Home office setups where space efficiency and clean aesthetics are priorities
- Educational institutions needing durable, manageable systems for classrooms and computer labs
- Front desk and reception areas demanding professional appearance with functional capability
Key Features
- 7th Generation Intel Performance: The Intel Core i5-7500 quad-core processor delivers responsive multitasking and smooth application performance for everyday business tasks, with Turbo Boost technology reaching up to 3.80 GHz when extra power is needed
- Fast SSD Storage: The 240GB solid-state drive ensures rapid boot times, quick application launches, and responsive file access, significantly improving workflow efficiency compared to traditional hard drives
- Full HD Display: The 23-inch IPS display with 1920x1080 resolution provides crisp visuals and wide viewing angles, perfect for detailed spreadsheets, presentations, and multimedia content
- Integrated Graphics: Intel HD Graphics 630 supports everyday multimedia tasks, office applications, and up to three displays simultaneously with 4K resolution capability via DisplayPort
- Comprehensive Connectivity: Multiple USB 3.1 ports including USB-C, HDMI input and output, DisplayPort, Gigabit Ethernet, and dual-band Wi-Fi ensure seamless connection to peripherals and networks
- Built-in Collaboration Tools: Integrated HD webcam and dual-array microphone enable professional video conferencing straight out of the box
- Space-Saving Design: All components housed within the sleek black display unit eliminate cable clutter and maximise desk space, measuring 57.52cm wide × 39.29cm high × 6.35cm deep and weighing 7.11kg
Technical Specifications
- Processor: Intel Core i5-7500 (7th Gen, 3.40 GHz base, 3.80 GHz Turbo, 6MB cache)
- Memory: 8GB DDR4-2400 MHz SO-DIMM (expandable to 32GB)
- Storage: 240GB SSD
- Graphics: Intel HD Graphics 630 (integrated)
- Display: 23-inch Full HD IPS (1920x1080), anti-glare
- Optical Drive: DVD-RW
- Connectivity: 8× USB ports (including USB 3.1 Type-C), HDMI In/Out, DisplayPort, RJ-45 Gigabit Ethernet
- Wireless: Intel Dual Band 802.11ac Wi-Fi, Bluetooth
- Dimensions: 57.52cm (W) × 39.29cm (H) × 6.35cm (D)
- Weight: 7.11kg
Operating System Benefits
Windows 10 Pro delivers enterprise-grade security features including BitLocker encryption, Windows Hello biometric authentication, and Remote Desktop capabilities that enable secure access from anywhere. The platform provides enhanced control over system updates through Windows Update for Business, ensuring minimal disruption to productivity. Whilst Windows 10 Pro may not include some of the newest interface enhancements found in Windows 11, it offers proven stability, extensive software compatibility, and familiar navigation that many business users prefer.
Cosmetic Grading Information
Excellent Grade units show evidence of very light previous use with minimal wear on housing and external surfaces, featuring only minor scuffing or abrasions from light standard use. All-in-one PCs in Excellent condition will have no deep scratches, cracks, paint chips, or broken/missing pieces.
Good Grade units are fully tested and functional but may have light scratches on the external body, more extensive housing or case wear than Excellent grade units, and may feature small dings, dents, or small paint chips on the surface.
Verified Reboot Refurb Quality
Every Dell OptiPlex 7450 undergoes Reboot IT's thorough testing process to verify all features and functions operate correctly. Since 2001, Reboot IT has been an expert in the refurbished technology industry, utilising cutting-edge testing software to ensure each system meets rigorous quality standards. All units are certified refurbished through comprehensive diagnostics covering processor performance, memory integrity, storage functionality, display quality, connectivity ports, wireless capabilities, and multimedia features.
Warranty & Quality Assurance
This certified refurbished Dell OptiPlex 7450 is sold by Reboot IT and comes with a comprehensive 1-year warranty, providing peace of mind and demonstrating our confidence in the quality of our refurbishment process. Each system has been professionally restored to optimal working condition and thoroughly tested to ensure reliable performance.
Ready to upgrade your workspace with this certified refurbished Dell OptiPlex 7450 All-in-One? Add to cart now and experience reliable performance backed by Reboot IT's quality guarantee.
Built-in Webcam |
| Hardware Connectivity | HDMI,USB 3.1,USB-C,DisplayPort |
| Features | Built-in Camera,Optical Drive,Touchscreen |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Chipset | Q270 |
| Condition | A |
| Model | Optiplex 7450 AIO |
| Type | All In One |
| Release Date | Q1'17 |
| Processor Model | I5-7500 |
| Storage Type | SSD (Solid State Drive) |
| Optical Drive | DVD/RW |
| Operating System Edition | Home |
| Memory Type | DDR4 SODIMM |
| Cores | 4 |
| Other Software | Free Anitvirus,Open Office |
| Brand | Dell |
| L2 Cache | 6 MB |
| Form Factor | ALL IN ONE |
| Product Dimensions | 575mm x 393 mm x 63mm |
| Part Number | 079C |
| Screen Size | 23.0" |
| Operating System | Windows 10 |
| Processor Type | I5 7th Gen |
| Product Weight | 7.21kgs |
| Max Turbo Speed | 3.80 GHz |
| Processor Speed | 3.40GHz |
| Max.ram | 32GB |
| Warranty | 3 months |
| Hard Drive Capacity | 256GB |
| GPU | Intel HD 630 Graphics |
| Memory | 8GB |
| Audio Output | Integrated |
| Product Line | Optiplex |
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





