Hey, PC builders: Tray CPUs are cheaper for a reason
Desktop processors are among the few hardware components that are sold both in elaborate individual packaging (boxed) and in a plain cardboard box or plastic tray.
Tray CPUs are mass-produced goods that retailers and computer manufacturers purchase in large quantities at a volume discount. The packaging for CPUs usually holds 21 units per tray and can also be stored in a space-saving manner.
The main advantage of a boxed processor is the extended manufacturer’s warranty: AMD and Intel generally offer three years.