




Dell OptiPlex 7400 AIO 24" i5-12500 16GB 256GB NVMe SSD Win 11 Pro Wty
Dell OptiPlex 7400 AIO 24" — 12th Gen All-in-One Workstation
The Dell OptiPlex 7400 AIO combines a 12th Gen Intel Core i5-12500 processor with 16GB DDR5 RAM and a 256GB NVMe SSD into a sleek 23.8-inch Full HD all-in-one — backed by a 12-month Reboot IT warranty.
Key Benefits
- 12th Gen Intel Core i5-12500: 6 cores, 12 threads — responsive multitasking for office, finance, and creative workloads
- 16GB DDR5 RAM: Modern high-bandwidth memory architecture for fast application switching and data throughput
- 256GB NVMe SSD: Fast boot times and snappy file access — no spinning drives, no lag
- 23.8-inch Full HD Display: Crisp 1920×1080 IPS-grade panel with integrated webcam — ideal for video conferencing
- Windows 11 Pro included: Ready for enterprise deployment with BitLocker, Remote Desktop, and Group Policy support
- Space-saving all-in-one design: Monitor and PC in one unit — minimal cabling, clean desk setup
Performance in Use
In a typical office environment, the OptiPlex 7400 AIO handles everything from spreadsheets and email to video calls and browser-heavy workflows without breaking a sweat. The i5-12500's 6-core architecture means even CPU-intensive tasks like bulk PDF processing or data imports run efficiently, while DDR5 memory provides the bandwidth headroom that older systems simply can't match.
For finance teams, HR departments, or reception desks, the integrated 23.8-inch Full HD display and built-in webcam eliminate desk clutter — there's no separate tower to fit under a desk or behind a monitor. The compact form factor is particularly well-suited to hot-desking environments where space is at a premium.
IT administrators will appreciate Windows 11 Pro's enterprise feature set straight out of the box. BitLocker encryption, Remote Desktop access, and Active Directory compatibility make it straightforward to deploy and manage in a business network without additional licensing overhead.
Tech Specs
| Brand / Model | Dell OptiPlex 7400 AIO |
| Processor | Intel Core i5-12500, 12th Gen, 6 cores / 12 threads |
| RAM | 16GB DDR5 |
| Storage | 256GB NVMe SSD |
| Display | 23.8-inch Full HD (1920×1080) |
| Webcam | Integrated |
| Operating System | Windows 11 Pro |
| Form Factor | All-in-One Desktop |
| Warranty | 12 months — Reboot IT |
Is It Right for You?
Best For ✓
|
Not For ✗
|
Condition Grades
| Grade | Condition | Cosmetics |
|---|---|---|
| A — Excellent | Fully tested, all features working | Minimal marks — near-new appearance |
| B — Good | Fully tested, all features working | Light scuffs or scratches — solid functional unit |
Battery note: N/A (desktop unit). All units include a 12-month warranty.
Frequently Asked Questions
Does this include a keyboard and mouse?
Not typically included — we recommend purchasing a USB or wireless keyboard/mouse separately. The unit itself is complete and fully operational.
Is Windows 11 Pro activated?
Yes. Windows 11 Pro is installed and activated — ready to join a domain or use as a standalone workstation straight out of the box.
Can the RAM or storage be upgraded?
The OptiPlex 7400 AIO has limited upgrade accessibility compared to a tower desktop. Check Dell's service manual for your specific configuration before attempting internal upgrades.
Does it have Wi-Fi?
This unit connects via Ethernet. Wi-Fi availability depends on the specific configuration — check the product listing or contact us to confirm before purchase.
What ports are available?
The OptiPlex 7400 AIO features USB-A, USB-C, DisplayPort, HDMI, and an RJ-45 Ethernet port. Exact port configuration may vary — contact us to confirm.
What is the warranty?
Every unit sold by Reboot IT includes a 12-month warranty covering hardware defects and failures. Our Melbourne-based team handles all warranty claims directly — no third-party runaround.
What are shipping costs?
Shipping costs apply based on size and destination — rates are calculated at checkout.
12-Month Warranty — Reboot IT
Every Dell OptiPlex 7400 AIO sold by Reboot IT is professionally tested, cleaned, and graded by our Melbourne team before dispatch. This unit comes with a full 12-month warranty covering hardware defects and failures.
Reboot IT has been sourcing and refurbishing enterprise IT equipment since 2001. Our quality process means you get a business-grade machine at a fraction of new cost — backed by real local support. Visit us at reboot-it.com.au or contact our Melbourne team directly for any pre-sale or post-sale questions.
Original: $418.36
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$146.43Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dell OptiPlex 7400 AIO 24" — 12th Gen All-in-One Workstation
The Dell OptiPlex 7400 AIO combines a 12th Gen Intel Core i5-12500 processor with 16GB DDR5 RAM and a 256GB NVMe SSD into a sleek 23.8-inch Full HD all-in-one — backed by a 12-month Reboot IT warranty.
Key Benefits
- 12th Gen Intel Core i5-12500: 6 cores, 12 threads — responsive multitasking for office, finance, and creative workloads
- 16GB DDR5 RAM: Modern high-bandwidth memory architecture for fast application switching and data throughput
- 256GB NVMe SSD: Fast boot times and snappy file access — no spinning drives, no lag
- 23.8-inch Full HD Display: Crisp 1920×1080 IPS-grade panel with integrated webcam — ideal for video conferencing
- Windows 11 Pro included: Ready for enterprise deployment with BitLocker, Remote Desktop, and Group Policy support
- Space-saving all-in-one design: Monitor and PC in one unit — minimal cabling, clean desk setup
Performance in Use
In a typical office environment, the OptiPlex 7400 AIO handles everything from spreadsheets and email to video calls and browser-heavy workflows without breaking a sweat. The i5-12500's 6-core architecture means even CPU-intensive tasks like bulk PDF processing or data imports run efficiently, while DDR5 memory provides the bandwidth headroom that older systems simply can't match.
For finance teams, HR departments, or reception desks, the integrated 23.8-inch Full HD display and built-in webcam eliminate desk clutter — there's no separate tower to fit under a desk or behind a monitor. The compact form factor is particularly well-suited to hot-desking environments where space is at a premium.
IT administrators will appreciate Windows 11 Pro's enterprise feature set straight out of the box. BitLocker encryption, Remote Desktop access, and Active Directory compatibility make it straightforward to deploy and manage in a business network without additional licensing overhead.
Tech Specs
| Brand / Model | Dell OptiPlex 7400 AIO |
| Processor | Intel Core i5-12500, 12th Gen, 6 cores / 12 threads |
| RAM | 16GB DDR5 |
| Storage | 256GB NVMe SSD |
| Display | 23.8-inch Full HD (1920×1080) |
| Webcam | Integrated |
| Operating System | Windows 11 Pro |
| Form Factor | All-in-One Desktop |
| Warranty | 12 months — Reboot IT |
Is It Right for You?
Best For ✓
|
Not For ✗
|
Condition Grades
| Grade | Condition | Cosmetics |
|---|---|---|
| A — Excellent | Fully tested, all features working | Minimal marks — near-new appearance |
| B — Good | Fully tested, all features working | Light scuffs or scratches — solid functional unit |
Battery note: N/A (desktop unit). All units include a 12-month warranty.
Frequently Asked Questions
Does this include a keyboard and mouse?
Not typically included — we recommend purchasing a USB or wireless keyboard/mouse separately. The unit itself is complete and fully operational.
Is Windows 11 Pro activated?
Yes. Windows 11 Pro is installed and activated — ready to join a domain or use as a standalone workstation straight out of the box.
Can the RAM or storage be upgraded?
The OptiPlex 7400 AIO has limited upgrade accessibility compared to a tower desktop. Check Dell's service manual for your specific configuration before attempting internal upgrades.
Does it have Wi-Fi?
This unit connects via Ethernet. Wi-Fi availability depends on the specific configuration — check the product listing or contact us to confirm before purchase.
What ports are available?
The OptiPlex 7400 AIO features USB-A, USB-C, DisplayPort, HDMI, and an RJ-45 Ethernet port. Exact port configuration may vary — contact us to confirm.
What is the warranty?
Every unit sold by Reboot IT includes a 12-month warranty covering hardware defects and failures. Our Melbourne-based team handles all warranty claims directly — no third-party runaround.
What are shipping costs?
Shipping costs apply based on size and destination — rates are calculated at checkout.
12-Month Warranty — Reboot IT
Every Dell OptiPlex 7400 AIO sold by Reboot IT is professionally tested, cleaned, and graded by our Melbourne team before dispatch. This unit comes with a full 12-month warranty covering hardware defects and failures.
Reboot IT has been sourcing and refurbishing enterprise IT equipment since 2001. Our quality process means you get a business-grade machine at a fraction of new cost — backed by real local support. Visit us at reboot-it.com.au or contact our Melbourne team directly for any pre-sale or post-sale questions.






















