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.
This professionally refurbished Lenovo P300 tower workstation combines the reliable Intel Core i5-4590 processor with 16GB DDR3 RAM and spacious 2TB storage for demanding professional applications. Originally designed for corporate environments, this business-grade system features NVIDIA Quadro K620 professional graphics and comprehensive expansion options. Backed by a 12-month warranty from Reboot IT, this workstation delivers enterprise-quality performance for CAD, engineering software, and professional multimedia tasks at an exceptional value.
What Makes the Lenovo P300 a Premium Professional Workstation Choice?
- Professional Quadro Graphics: NVIDIA Quadro K620 with 2GB DDR3 memory provides ISV-certified drivers for CAD, 3D modeling, and professional applications with DisplayPort and DVI-I outputs for multi-monitor setups
- Business-Grade Architecture: Originally ex-corporate equipment built to ThinkStation standards with enhanced reliability, thermal management, and component quality compared to consumer desktops
- Generous Memory Configuration: 16GB DDR3-1600 RAM enables smooth multitasking across memory-intensive professional applications while supporting up to 32GB maximum capacity for future expansion
- Comprehensive Expansion Options: Two PCIe x16 slots, one PCIe x1 slot, one PCI slot, plus four drive bays (two 3.5" internal, two 5.25" external) accommodate additional graphics cards, storage, and specialty peripherals
- Abundant Connectivity: Six USB 3.0 ports and two USB 2.0 ports provide high-speed connections for external storage, peripherals, and professional devices without requiring additional hubs
How Does the Lenovo P300 Perform in Daily Professional Use?
The Lenovo ThinkStation P300 excels in professional environments where reliability and consistent performance matter most. The Intel Core i5-4590 processor running at 3.2GHz (boost to 3.6GHz) handles demanding engineering software like AutoCAD, SolidWorks, and Adobe Creative Suite with confidence. Users regularly report smooth operation with multiple CAD files open simultaneously alongside documentation and communication tools.
The NVIDIA Quadro K620 professional graphics card distinguishes this workstation from standard business desktops by providing ISV-certified drivers optimized for professional applications. This ensures stable performance in 3D modeling software, architectural visualization, and technical drawing applications where consumer graphics cards often struggle with accuracy and compatibility.
Storage performance remains responsive thanks to the spacious 2TB SATA hard drive, while the generous 16GB RAM configuration prevents memory bottlenecks during complex multi-application workflows. The tower form factor provides excellent airflow and thermal management, maintaining consistent performance during extended rendering or calculation-intensive tasks.
Complete Technical Specifications
| Processor | Intel Core i5-4590 Quad-Core, 3.2GHz base / 3.6GHz boost, Haswell architecture, 6MB SmartCache |
| Memory (RAM) | 16GB DDR3-1600 (PC3-12800), expandable to 32GB maximum, four DIMM slots |
| Storage | 2TB SATA 7200RPM hard drive, 3.5" form factor |
| Graphics | NVIDIA Quadro K620 professional graphics, 2GB DDR3 memory, 384 CUDA cores |
| Video Outputs | DisplayPort 1.2, DVI-I dual-link, supports dual monitors up to 4K resolution |
| Expansion Slots | 2x PCIe 3.0 x16 slots, 1x PCIe 2.0 x1 slot, 1x PCI slot |
| Drive Bays | 2x internal 3.5" bays, 2x external 5.25" bays |
| USB Ports | 6x USB 3.0, 2x USB 2.0 (front and rear panel access) |
| Audio | Integrated Realtek ALC662 HD audio, 3.5mm line-out, microphone input |
| Ethernet | Integrated Intel Gigabit Ethernet (10/100/1000) |
| Form Factor | Tower workstation, tool-free chassis access |
| Power Supply | 280W 85% efficiency PSU with active PFC |
| Dimensions | 337mm (W) x 378mm (D) x 100mm (H) approximately |
| Operating System | No OS installed (was Windows 7 Professional capable) |
| Warranty | 12-month comprehensive warranty by Reboot IT |
Is the Lenovo P300 Right for Your Needs?
|
✓ Best For: • CAD and engineering applications • Professional 3D modeling and design • Multi-monitor professional setups • Small business workstation deployments • Budget-conscious professional computing |
✗ Not Recommended For: • High-end gaming or VR applications • 4K video editing and rendering • Machine learning or AI development • Applications requiring latest CPU features • Ultra-compact workspace requirements |
Understanding Condition Grades and Battery Health
Reboot IT uses a transparent three-tier grading system for all refurbished equipment, ensuring you know exactly what to expect from your ThinkStation P300. Each grade reflects the cosmetic condition while maintaining identical functionality and performance standards across all tiers.
| A — Excellent | Minimal signs of use, no scratches or dents | 100% tested and verified |
| B — Good | Light cosmetic wear, possible minor scratches | 100% tested and verified |
| C — Fair | Visible wear and scratches, fully functional | 100% tested and verified |
All ThinkStation P300 units undergo Reboot IT's comprehensive Verified Refurb process, including component testing, cleaning, and quality verification regardless of cosmetic grade. Desktop systems do not have battery health considerations like laptops, but all internal components are tested for reliable long-term operation.
Frequently Asked Questions About the Lenovo P300
What warranty coverage is included with the ThinkStation P300?
Every Lenovo P300 comes with a comprehensive 12-month warranty from Reboot IT covering all hardware components, parts, and functionality. This matches new equipment warranty protection with expert local support.
Can I upgrade the RAM and storage on this workstation?
Yes, the P300 supports up to 32GB DDR3 RAM across four DIMM slots. Storage can be expanded using the additional 3.5" internal bay or 5.25" external bays for optical drives or additional storage solutions.
Is the NVIDIA Quadro K620 suitable for CAD and 3D modeling?
Absolutely. The Quadro K620 is specifically designed for professional applications with ISV-certified drivers for AutoCAD, SolidWorks, and other engineering software, providing superior stability compared to consumer graphics cards.
What operating system should I install on this workstation?
The P300 supports Windows 10 Professional (recommended), Windows 11 with compatible hardware, and various Linux distributions. No operating system is pre-installed, allowing you to choose your preferred environment.
How does this compare to buying a new workstation?
This refurbished ThinkStation P300 delivers equivalent professional workstation capabilities at 50-70% less cost than new alternatives, while providing the same warranty protection and professional-grade reliability for demanding applications.
What ports and connectivity options are available?
The P300 offers comprehensive connectivity with six USB 3.0 ports, two USB 2.0 ports, Gigabit Ethernet, DisplayPort, DVI-I, and audio jacks. This provides extensive options for peripherals, displays, and network connections without requiring additional adapters.
Warranty and After-Sales Support
Your Lenovo ThinkStation P300 is protected by a comprehensive 12-month warranty provided by Reboot IT, Australia's trusted refurbished computer specialist since 2001. This warranty covers all hardware components, functionality issues, and manufacturing defects with the same level of protection as new equipment purchases.
Warranty claims are handled directly through Reboot IT's expert technical support team, ensuring fast resolution and genuine replacement parts when needed. As part of our Verified Refurb certification process, every P300 undergoes rigorous testing of all components, expansion slots, ports, and system functionality before shipping, giving you confidence in long-term reliability.
With over 100,000 satisfied customers, Reboot IT provides professional after-sales support backed by decades of experience in business-grade refurbished equipment. Your investment is protected by both comprehensive warranty coverage and expert technical knowledge.
Upgradeability and Compatibility Options
The ThinkStation P300's expandable architecture supports significant upgrades to extend its professional lifespan. Memory can be upgraded from the included 16GB to a maximum 32GB using four DDR3-1600 DIMM slots. Storage expansion options include additional 3.5" SATA drives in the internal bay or optical drives and external storage in the 5.25" bays.
Graphics upgrades are possible through the dual PCIe x16 slots, accommodating more powerful professional graphics cards or dual-GPU configurations for enhanced rendering performance. The additional PCIe x1 and PCI slots support specialty cards for specific professional applications. Windows 11 compatibility requires TPM module addition, while Windows 10 Professional provides optimal balance of features and hardware support for this generation of ThinkStation hardware.
USB |
| RJ45 |
| Hardware Connectivity | USB 3.0,RJ45 |
| Features | USB,RJ45 |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Chipset | C226 |
| Condition | A |
| Model | P300 |
| Processor Model | 4570 |
| Storage Type | HDD (Hard Disk Drive) |
| Optical Drive | DVD+/-RW |
| Operating System Edition | Professional |
| Memory Type | DDR3 |
| Other Software | Free Antivirus,Open Office |
| Brand | Lenovo |
| Form Factor | Tower |
| Product Dimensions | 431mm x 425.2mm x 175mm |
| Operating System | Windows 7 |
| Processor Type | Intel Core i5 4th Gen |
| Product Weight | 12.5kgs |
| Processor Speed | 3.20GHz |
| Max.ram | 32GB |
| Hard Drive Capacity | 500GB |
| Memory | 8GB |
| Audio Output | Integrated |
| Product Line | ThinkStation |
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
