Upgrading normally entails finding the motherboard's proper expansion slot and choosing a compatible card that satisfies performance requirements and financial limitations. As andell g15 ssd slots alternative to buying a brand-new machine, this modular approach enables users to make incremental investments in their systems. Also, it is frequently less expensive to upgrade through expansion slots than to buy a new computer. Newer models offer improved features & capabilities, while older components may become less expensive as technology advances.