Excellent to very good cosmetic condition. Looks close to new from a normal viewing distance.
- Minor case marks or light scratches possible
- All ports and components fully tested
AustraIia’s trusted refurbished computers since 2001 – Extra 10% off Red Tag deals
Every refurbished unit is professionally tested in our Melbourne workshop and assigned a cosmetic grade. Functionally all units are covered by a 12-month warranty regardless of grade.
Excellent to very good cosmetic condition. Looks close to new from a normal viewing distance.
Good cosmetic condition with visible signs of prior use. Fully functional and tested.
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Warranty
If your item experiences a technical issue, we've got you covered—we'll either repair it or replace it for you!
30 days to change your mind
Feel free to return your item for any reason within the first 30 days of receiving it. It's that easy!
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Enjoy fast, free express shipping on all small items like laptops, tablets, and smartphones!
Customer support
Rest assured, we’ll always respond to you within 1 business day!
What does the warranty cover?
Our warranty covers all hardware faults, but please note it doesn’t cover accidental damage or software issues. However, we’re here to help with technical support for those matters!
What is a refurbished device?
A refurbished device is a pre-owned item that has been restored to meet high-quality standards. At Reboot IT, we adhere to strict quality guidelines, ensuring that our refurbished products are not the same as used or secondhand items. We meticulously clean, test, and assess each device, replacing worn parts with high-quality components.
Unlike used items, which lack guarantees and rely solely on the seller's word regarding condition, refurbished devices come with assurance of quality and reliability.
What payment options are available?
We offer a variety of payment options to make your shopping experience as convenient as possible! You can pay using all major credit cards, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip Pay, and PayPal. If you prefer, we also accept bank deposits and even cash for in-store purchases!
At a Glance
We ensure secure processing of your payment information and do not retain or have access to your credit card details.
The Dell OptiPlex 3040 USDT combines enterprise-grade reliability with an ultra-small form factor, featuring an Intel Celeron G4400T processor, 4GB DDR4 memory, and 500GB storage capacity. This refurbished business desktop delivers dependable performance for essential office tasks, web browsing, and document processing while occupying minimal desk space. Professionally refurbished by Reboot IT with rigorous quality testing and backed by a comprehensive 12-month warranty for complete peace of mind.
The Dell OptiPlex 3040 USDT stands out as an exceptional compact desktop solution, originally designed for enterprise environments where space efficiency and reliability are paramount. This ultra-small desktop delivers several compelling advantages:
The Dell OptiPlex 3040 USDT excels in essential business computing scenarios where reliable performance and space efficiency take priority over high-end processing power. The Intel Celeron G4400T's dual-core architecture handles typical office workloads smoothly, including Microsoft Office applications, web-based software platforms, email management, and basic accounting programs. Users can expect responsive performance when running 3-5 applications simultaneously, making it ideal for reception desks, point-of-sale systems, and general administrative workstations.
The integrated Intel HD Graphics 510 supports dual-monitor setups effectively, enabling productivity-focused workflows with extended desktop configurations. Whether displaying spreadsheets across multiple screens or running digital signage applications, the graphics capability handles business graphics requirements without performance bottlenecks. The 500GB hard drive provides ample storage for business documents, software installations, and local data backup needs.
In real-world testing environments, this configuration demonstrates particular strength in customer service environments, healthcare administration systems, educational computer labs, and small business workstations where consistent uptime and compact footprint matter more than intensive processing capabilities. The low-noise operation makes it suitable for quiet office environments, while the enterprise-grade cooling system ensures stable performance during extended operation periods.
| Component | Specification |
|---|---|
| Processor | Intel Celeron G4400T Dual-Core 2.9GHz (6th Generation Skylake, 14nm, 35W TDP) |
| Memory | 4GB DDR4-2133 SODIMM (1 x 4GB), Dual-Channel Support |
| Storage | 500GB SATA 7200 RPM Hard Drive (3.5" Internal) |
| Graphics | Intel HD Graphics 510 (Integrated, DirectX 12, 4K Support) |
| Form Factor | Ultra Small Desktop (USDT) - 182.55 x 292.8 x 65mm (W x D x H) |
| Weight | Approximately 2.3kg (5.07 lbs) |
| USB Ports | 6 Total - 4 x USB 3.0 (2 front, 2 rear), 2 x USB 2.0 (rear) |
| Video Output | 1 x VGA, 1 x DisplayPort 1.2 (Supports dual monitors up to 1920x1080) |
| Network | Intel Gigabit Ethernet (10/100/1000) |
| Audio | Realtek ALC3234 HD Audio, 3.5mm Line Out/Microphone Jack |
| Expansion | 1 x PCIe x16 Low Profile Slot, 1 x M.2 2230 Slot (WiFi) |
| Security | Kensington Lock Slot, TPM 2.0 Support, Chassis Intrusion Detection |
| Power Supply | External 90W AC Adapter (100-240V, 50/60Hz) |
| Operating System | Windows 10 Pro 64-bit (Genuine Microsoft License) |
| Wireless | Optional WiFi Module Support (M.2 2230 Slot Available) |
| Memory Support | Maximum 16GB DDR4 (2 x SODIMM Slots, DDR4-2133) |
| BIOS | Dell Business BIOS with Advanced Management Features |
| Temperature Range | Operating: 10°C to 35°C, Storage: -40°C to 65°C |
| Certifications | ENERGY STAR, EPEAT Gold, TCO Certified |
| Warranty Support | Dell Service Tag for Driver Downloads and Technical Documentation |
|
✓ Best For: • Essential office tasks and document processing • Reception desks and customer service stations • Point-of-sale systems and retail environments • Educational computer labs with space constraints • Small business workstations with basic computing needs • Digital signage and kiosk applications |
✗ Not Recommended For: • Video editing or graphic design work • Gaming or multimedia entertainment • CAD/engineering software applications • Virtual machine hosting or server roles • Heavy multitasking with resource-intensive programs • Professional photo editing or 3D rendering |
Reboot IT uses a transparent three-tier grading system to ensure you know exactly what to expect from your refurbished Dell OptiPlex 3040. Each grade reflects the cosmetic condition while maintaining full functionality and performance standards. All grades undergo identical rigorous testing and refurbishment processes, differing only in external appearance based on previous corporate use.
| Grade | Cosmetic Condition | Typical Characteristics |
|---|---|---|
| A — Excellent | Minimal wear, like-new appearance | No visible scratches, dents, or discoloration. Professional presentation suitable for client-facing environments. |
| B — Good | Light usage marks, fully functional | Minor keyboard wear, slight surface marks, or small cosmetic imperfections that don't affect operation. |
| C — Fair | Visible wear, excellent value | Noticeable scratches up to 5cm, surface wear, or cosmetic aging while maintaining complete functionality. |
As a desktop system, the OptiPlex 3040 doesn't include battery considerations. However, all units receive comprehensive power supply testing to ensure reliable AC adapter performance and stable power delivery to internal components.
What warranty is included with this refurbished Dell OptiPlex 3040?
Every Dell OptiPlex 3040 includes a comprehensive 12-month warranty provided by Reboot IT, covering all hardware components, functionality, and performance issues. This matches new equipment warranty protection with full repair or replacement coverage.
Can this desktop handle dual monitor setups for increased productivity?
Yes, the OptiPlex 3040 supports dual monitors through its VGA and DisplayPort 1.2 outputs, enabling extended desktop configurations up to 1920x1080 resolution per display for enhanced workflow efficiency.
How much additional memory can I install in this system?
The Dell OptiPlex 3040 supports up to 16GB total memory using two DDR4 SODIMM slots. You can upgrade from the included 4GB to 8GB or 16GB configurations with standard DDR4-2133 memory modules.
Is the hard drive replaceable with a faster SSD for improved performance?
Absolutely. The 500GB hard drive can be replaced with a 2.5" SATA SSD for significantly faster boot times, application loading, and overall system responsiveness while maintaining the same storage interface compatibility.
Does this model support modern wireless connectivity options?
The OptiPlex 3040 includes an M.2 2230 slot for optional WiFi module installation. While not included by default, you can add compatible wireless cards for WiFi and Bluetooth connectivity.
What makes this refurbished desktop different from simply buying used equipment?
Reboot IT's Verified Refurb process includes comprehensive hardware testing, professional cleaning, component replacement when necessary, fresh Windows 10 Pro installation, and quality certification that used equipment typically lacks.
Can I use this desktop for basic business accounting and inventory management software?
Yes, the Celeron G4400T processor and 4GB memory handle standard business software including QuickBooks, point-of-sale systems, inventory management applications, and web-based business platforms effectively within normal operational parameters.
Your Dell OptiPlex 3040 USDT comes protected by a comprehensive 12-month warranty provided by Reboot IT, ensuring complete coverage for hardware functionality, component performance, and system reliability. This warranty matches the protection level of new equipment purchases, giving you confidence in your refurbished investment.
The warranty covers all internal components, power supplies, ports, and system functionality with repair or replacement services as needed. Claims are processed quickly through Reboot IT's established support channels, with experienced technicians who understand business-grade Dell systems thoroughly.
As Australia's trusted refurbished computer specialist since 2001, Reboot IT stands behind every device with professional technical support, genuine replacement parts access, and the expertise that comes from processing thousands of enterprise-grade systems annually.
The Dell OptiPlex 3040 USDT offers several practical upgrade paths to extend its useful life and adapt to changing requirements. Memory expansion is straightforward, with support for up to 16GB DDR4 through two accessible SODIMM slots beneath the system's tool-free access panel. Storage upgrades provide the most significant performance improvement opportunity — replacing the 500GB hard drive with a 2.5" SATA SSD dramatically improves boot times and application responsiveness.
The system includes one PCIe x16 low-profile expansion slot for adding specialized cards like additional network interfaces, serial ports, or professional graphics cards within low-profile specifications. The M.2 2230 slot enables WiFi module installation for wireless connectivity when needed.
Windows 11 compatibility requires verification of TPM 2.0 enablement in BIOS settings, though the 6th generation Celeron processor meets Microsoft's minimum requirements for the operating system upgrade path. All standard USB peripherals, monitors, and business equipment maintain full compatibility with this established Dell platform.
of CO₂ vs. manufacturing new
of e-waste from landfill
Ultra-Small Desktop Design
The USDT form factor takes up minimal desk space while providing full desktop functionality with multiple connectivity options.
Windows 11 Pro
Pre-installed Windows 11 Pro provides enhanced security features and professional-grade tools for business environments.
Intel Celeron Processing
The G4400T processor running at 2.9GHz delivers dependable performance for everyday office tasks and productivity applications.
Full Year Warranty
Backed by a comprehensive 1-year warranty for complete peace of mind with your refurbished desktop investment.
Ultra-Small Desktop Design
The USDT form factor takes up minimal desk space while providing full desktop functionality with multiple connectivity options.
Windows 11 Pro
Pre-installed Windows 11 Pro provides enhanced security features and professional-grade tools for business environments.
Intel Celeron Processing
The G4400T processor running at 2.9GHz delivers dependable performance for everyday office tasks and productivity applications.
Full Year Warranty
Backed by a comprehensive 1-year warranty for complete peace of mind with your refurbished desktop investment.
13 Jun
Order placed
16 Jun - 17 Jun
Dispatched
19 Jun - 24 Jun
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Since 2001, Reboot IT has been Australia’s trusted source for certified refurbished computers and IT hardware. Every device is rigorously tested and professionally refurbished to deliver reliable, like-new performance — all at a fraction of the cost of new equipment. With over 100,000 satisfied customers, we combine expert quality with unbeatable value. Shop with confidence knowing your refurbished device comes backed by warranty and supports sustainable tech reuse.