In what type of computers is it common to find older processors being reused?

Older processors are commonly reused in surplus budget laptops because these devices are often designed to be cost-effective and affordable options for consumers. When manufacturers or retailers have leftover stock or older models, they may repurpose these laptops using components, including older processors, that are still functional and able to perform basic tasks. This practice allows for the production of budget-friendly laptops that meet the needs of users who may not require the latest technology for their computing tasks, such as browsing the internet, using office applications, or watching media.

In contrast, high-performance gaming rigs and ultrabooks typically prioritize cutting-edge technology and high-performance specifications, making it less likely for older processors to be reused in those systems. Standard desktop PCs may sometimes incorporate older processors, but they generally focus on more recent technology to stay competitive in terms of performance and usability. Therefore, surplus budget laptops represent the most feasible environment for the continued use of older processor technology.