They're a good fit for offices, front desks, classrooms, digital signage, home labs, and other space-conscious setups, many models can mount behind a monitor using a VESA bracket while drawing significantly less power than a traditional tower.
Every mini PC is professionally tested, securely data-wiped at our NAID AAA-certified facility, cosmetically graded, and backed by our warranty. Buying for a business, school, or larger deployment? Request a bulk quote.
Most manufacturers name their mini PCs differently even though they are nearly all the same physical size, below is what the 3 biggest call their computers:
Refurbished mini PCs deliver reliable desktop performance in a compact, energy-efficient design. Whether you're outfitting an office, upgrading a home workstation, or building a home lab, understanding the key features will help you choose the right system.
Processor Performance: What Does the "T" Mean?
Many business-class mini PCs use Intel processors with a "T" suffix, such as the Core i5-8500T or i5-9500T.
Power Efficiency: These processors are designed with a lower power rating, typically 35 watts for these generations, helping reduce heat and energy consumption.
Everyday Performance: Ideal for office applications, web browsing, video conferencing, and multitasking. Most users won't notice a significant difference during routine tasks.
Higher-Performance Options: Select mini PCs support higher-power desktop processors for more demanding workloads. Compare processor specifications and configurations before purchasing.
Mini PC vs. Desktop Tower: Which Is Right for You?
Mini PCs provide much of the functionality of a traditional desktop while taking up a fraction of the space.
Why Choose a Mini PC?
Compact design that fits on a desk or mounts behind a monitor.
Quiet operation and lower power consumption.
Excellent for offices, classrooms, reception areas, and home workstations.
Business-grade reliability without the bulk of a traditional tower.
When to Choose a Desktop Tower:
You need a full-size dedicated graphics card.
Your workload requires extensive internal storage or expansion.
You want additional PCIe slots or room for future upgrades.
For more demanding configurations, explore our refurbished desktop towers.
Displays, Memory & Storage
How Many Monitors Can a Mini PC Support?
Most business-class mini PCs support at least two external monitors, while some models can handle three or more, depending on their graphics hardware and available ports.
Common display connections include DisplayPort, HDMI, and USB-C on supported models.
Shopping Tip: Check each product's specifications for available video outputs and supported display configurations.
Complete your setup with our refurbished monitors and monitor stands and mounts.
Can I Upgrade the RAM and Storage?
Yes. Most business mini PCs offer upgradeable memory and storage, although the available options vary by model.
Memory (RAM): Many systems feature two SO-DIMM memory slots (the same size laptops use), with select models supporting 32GB, 64GB, or more.
Storage: Common configurations include M.2 SSDs, with certain models also supporting an additional 2.5-inch SATA drive.
Expandability: Upgrade limits depend on the motherboard, processor generation, and internal configuration.
Always review the individual product specifications before planning upgrades.
Mini PCs for Home Labs & Small Servers
Refurbished mini PCs are popular among home lab enthusiasts thanks to their compact size, low power consumption, and affordable business-grade hardware.
Popular options include the Lenovo ThinkCentre M920q Tiny, Dell OptiPlex Micro, and HP EliteDesk 800 Mini.
Common Home Lab Applications:
Their combination of efficiency, upgradeable hardware, and small footprint makes them a practical choice for home servers and compact computing clusters.
Bulk Mini PCs for Businesses & Schools
Need multiple mini PCs for an office, classroom, or organization?
PCLiquidations supplies refurbished mini PCs in volume to businesses, schools, healthcare facilities, government agencies, and managed service providers.
Benefits of Buying in Bulk:
Consistent Configurations: We can help source matching hardware specifications across multiple systems, subject to availability.
Deployment-Ready Hardware: Systems are professionally tested, securely data-wiped, and prepared for your organization's operating system and software requirements including custom images loaded before they ship.
Cost-Effective Purchasing: Reduce hardware expenses without sacrificing essential business functionality.
Personalized Quotes: Our team can help identify suitable models and configurations for your deployment.
Request a Bulk Quote or call 888-654-3376 to discuss your requirements.
Frequently Asked Questions
Do refurbished mini PCs come with Windows?
Most of our refurbished mini PCs include Windows 11 installed under the MAR License program. Systems sold without an operating system are clearly identified as "No OS" in the product title.
Always check the individual product listing to confirm the included operating system.
Is a power adapter included?
Yes. Every mini PC ships with a compatible power adapter. Most mini PCs use an external power supply similar to a laptop charger.
Do mini PCs include Wi-Fi?
Wi-Fi availability depends on the model and configuration. Most business mini PCs include a wired Ethernet port, while wireless connectivity may be built in or available through an optional adapter.
Check the individual product specifications to confirm connectivity options.
What warranty and return policy do you offer?
Every refurbished mini PC includes a 1-year warranty and is covered by our 30-day return policy.
How is my data protected?
Every system undergoes secure data sanitization at our NAID AAA-certified facility before being refurbished and offered for resale.
Learn more about our refurbishment process.
What do the cosmetic grades mean?
Our cosmetic grading system helps you understand the external condition of each refurbished computer.
Review our cosmetic grading guide for details about Grade A, B, and C systems.
Call 888-654-3376
888-654-3376
My Account
