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.
Professional-grade all-in-one desktop featuring Intel Core i5-7600 processor, 8GB DDR4 RAM, 128GB M.2 SSD, and 23.8" Full HD display. This space-saving business solution delivers reliable performance for office work, video conferencing, and daily productivity tasks. Fully refurbished by Reboot IT and backed by a comprehensive 12-month warranty for complete peace of mind.
What Makes the Dell OptiPlex 7450 a Reliable All-in-One Desktop Choice?
- Space-Efficient Business Design — Integrated 23.8" Full HD anti-glare display eliminates cable clutter and reduces desk footprint while maintaining professional aesthetics suitable for modern office environments
- 7th Generation Intel Performance — Core i5-7600 quad-core processor (3.5GHz, 6MB cache) with Intel vPro technology provides consistent performance for multitasking, document processing, and business applications
- Fast SSD Storage Solution — 128GB M.2 SATA SSD delivers boot times under 20 seconds and responsive file access, significantly outperforming traditional hard drives for daily productivity tasks
- Enterprise Security Features — TPM 2.0 security chip and Windows 10 Pro provide hardware-level encryption, BitLocker support, and domain management capabilities essential for business environments
- Comprehensive Connectivity Options — Multiple USB 3.0 ports, DisplayPort output for dual-monitor setup, Gigabit Ethernet, and Wi-Fi 5 ensure versatile connection possibilities for modern workplace requirements
- Energy Star Efficiency — Low-power consumption design helps reduce electricity costs while maintaining reliable performance throughout extended business hours
How Does the Dell OptiPlex 7450 Perform in Daily Business Use?
The OptiPlex 7450 excels in typical office scenarios where reliable, consistent performance matters more than cutting-edge specifications. The Intel Core i5-7600 processor handles simultaneous Microsoft Office applications, web browsing with 10-15 Chrome tabs, PDF editing, and video conferencing without noticeable slowdowns. The 8GB DDR4 memory provides adequate headroom for multitasking between email clients, document editing, and cloud-based applications.
For professional video calls, the integrated HD webcam and built-in speakers deliver clear communication quality suitable for Teams, Zoom, and Skype meetings. The 23.8" Full HD display provides crisp text rendering and adequate screen real estate for side-by-side document comparison or spreadsheet work. The anti-glare coating reduces eye strain during extended use under office lighting conditions.
The M.2 SSD storage ensures quick application launches and file transfers, making the system feel responsive even when switching between multiple applications. However, the 128GB capacity requires careful file management and may necessitate cloud storage or network drives for users with extensive document libraries or multimedia files.
Complete Technical Specifications
| Processor | Intel Core i5-7600 (7th Gen, Quad-Core, 3.5GHz, 6MB Cache, 65W TDP) |
| Memory | 8GB DDR4-2400 SODIMM (1x8GB, expandable to 32GB) |
| Storage | 128GB M.2 SATA SSD (upgradeable) |
| Display | 23.8" Full HD (1920×1080) Anti-glare, Non-touch |
| Graphics | Intel HD Graphics 630 (integrated, shared memory) |
| Wireless | Wi-Fi 5 (802.11ac Intel 8265) + Bluetooth 4.2 |
| Ethernet | Gigabit Ethernet (RJ-45) |
| USB Ports | 6x USB 3.0 Type-A ports |
| Video Output | 1x DisplayPort 1.2 (supports up to 4K@60Hz) |
| Audio | Built-in stereo speakers, 3.5mm headphone/microphone combo jack |
| Webcam | HD (720p) webcam with dual-array microphones |
| Security | TPM 2.0, Kensington lock slot, Intel vPro |
| Power Supply | External 180W adapter |
| Dimensions | 549.5 × 208.4 × 378.4mm (W×D×H) |
| Weight | Approximately 7.2kg |
| Operating System | Windows 10 Pro 64-bit (Windows 11 eligible) |
| Keyboard & Mouse | Dell wireless keyboard and mouse included |
| Certifications | ENERGY STAR, EPEAT Gold |
Is the Dell OptiPlex 7450 Right for Your Needs?
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✓ Best For: • Office productivity and document processing • Video conferencing and remote work setups • Small business reception areas and workstations • Educational environments requiring space efficiency • Home offices with limited desk space |
✗ Not Recommended For: • Gaming or 3D graphics applications • Video editing or graphic design work • Heavy multitasking with resource-intensive software • Users requiring extensive local file storage • High-performance computing tasks |
Understanding Condition Grades and Battery Health
Reboot IT uses a transparent three-tier grading system to help you understand exactly what cosmetic condition to expect from your refurbished desktop. All grades are fully functional and professionally tested, differing only in appearance based on previous corporate use.
| A — Excellent | No scratches, cracks, or chips. Minimal signs of use | Zero dead pixels, even backlight distribution |
| B — Good | Light keyboard marks, slight surface scratches | 1-3 dead pixels possible, minor backlight variation |
| C — Fair | Visible scratches up to 5cm, moderate wear signs | Up to 5 dead pixels, uneven backlight diffusion |
All OptiPlex 7450 units undergo comprehensive display testing against white, black, and RGB colors to identify any pixel defects or screen blemishes before grading assignment.
Frequently Asked Questions About the Dell OptiPlex 7450
What warranty is included with this refurbished OptiPlex 7450?
Every OptiPlex 7450 comes with a comprehensive 12-month warranty provided by Reboot IT, covering hardware defects and functionality issues. This warranty matches the protection level of new equipment purchases.
Can the Dell OptiPlex 7450 run Windows 11?
Yes, the OptiPlex 7450 meets Windows 11 system requirements including TPM 2.0 support. The unit ships with Windows 10 Pro but can be upgraded to Windows 11 if desired.
How much memory can this all-in-one support?
The OptiPlex 7450 supports up to 32GB of DDR4-2400 memory across two SODIMM slots. The current 8GB configuration uses one slot, leaving one available for future expansion.
Is the display touch-enabled on this model?
No, this OptiPlex 7450 features a standard 23.8" Full HD non-touch display with anti-glare coating, designed for professional business use rather than interactive touch applications.
What connectivity options are available for external monitors?
The OptiPlex 7450 includes one DisplayPort 1.2 output supporting up to 4K resolution at 60Hz, allowing you to connect a second external monitor for dual-display productivity setups.
Does this unit include wireless connectivity?
Yes, the OptiPlex 7450 features built-in Wi-Fi 5 (802.11ac) and Bluetooth 4.2 connectivity, plus Gigabit Ethernet for wired network connections in business environments.
How does Reboot IT refurbish these desktop computers?
Each OptiPlex 7450 undergoes comprehensive testing of display quality, storage performance, keyboard functionality, and all ports. Certified technicians verify every component meets quality standards before final certification and warranty coverage.
Warranty and After-Sales Support
Your Dell OptiPlex 7450 is protected by a comprehensive 12-month warranty provided by Reboot IT, covering all hardware components and functionality. This warranty includes repair or replacement of defective parts, technical support, and troubleshooting assistance.
As Australia's trusted refurbished computer specialist since 2001, Reboot IT stands behind every device with professional after-sales service. Our warranty covers manufacturing defects, component failures, and performance issues that may arise during normal business use.
To claim warranty service, simply contact our support team with your order details. All warranty work is handled promptly to minimize any disruption to your productivity.
Upgradeability and Compatibility Options
The OptiPlex 7450 offers several upgrade paths to extend its useful life. Memory can be expanded from the current 8GB to 32GB maximum using two DDR4-2400 SODIMM slots. The M.2 SSD can be replaced with larger capacity drives up to 1TB for users requiring additional storage space.
This model is fully compatible with Windows 11 thanks to TPM 2.0 security chip support and meets all hardware requirements for the upgrade. The DisplayPort output supports modern 4K monitors, making it suitable for future display upgrades. All standard business peripherals including printers, scanners, and external storage devices connect seamlessly via the multiple USB 3.0 ports.
Built-in Camera |
| Built-In Speakers |
| Manufacturer Warranty | 1 Year |
| Features | Built-in Camera|Built-in Microphone|Built-in Wi-Fi Adapter |
| Item Height | 499mm |
| RAM Size | 8GB |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Chipset | Intel 200 Series |
| Item Width | 541mm |
| Model | Dell Optiplex 7450 All-in-One |
| Type | All-in-One |
| Resolution | 1920 x 1080 |
| Processor | Intel Core i5-7600 |
| Release Date | Q1'17 |
| Processor Model | Intel Core i5-7600 |
| Colour | Black |
| Item Weight | 8kgs |
| Storage Type | SSD (Solid State Drive) |
| Optical Drive | None |
| Operating System Edition | Windows 10 Pro |
| SSD Capacity | 256GB |
| Memory Type | DDR4 SODIMM |
| Cores | 4 |
| Other Software | Dell SupportAssist|Dell Digital Delivery |
| Brand | Dell |
| L2 Cache | 1 MB |
| Form Factor | All-In-One |
| Part Number | 7450-AIO |
| Screen Size | 23.0 inches |
| Maximum Ram Capacity | 32 GB |
| Custom Bundle | No |
| Motherboard Model | None |
| Series | Dell Optiplex 7000 Series |
| Operating System | Windows 10 Professional |
| RAM Type | DDR4 SO-DIMM |
| Most Suitable For | Office |
| Connectivity | RJ-45|USB 3.0|HDMI|USB-C |
| Max Turbo Speed | 4.1 GHz |
| MPN | None |
| Processor Speed | 3.5GHz |
| Release Year | 2017 |
| Hard Drive Capacity | None |
| GPU | Intel HD Graphics 630 |
| Item Length | 203mm |
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
