Unlike "used" computers, which are sold as-is by individuals, refurbished devices are returned to a manufacturer or certified vendor, professionally tested, repaired if necessary, and re-certified for sale.
Visible cosmetic wear like scratches or minor dents, but fully functional. Grade C: Heavier cosmetic wear, but still operational. Top 3 Reasons to Go Refurbished Guide to buying refurbished or second-hand computers buy refurbished computers
Most go through a manual diagnostic process more rigorous than random factory tests. Key components like hard drives, batteries, and RAM are tested and replaced if they don't meet standards. Unlike "used" computers, which are sold as-is by