järjestelmälohkon
Järjestelmälohko refers to a system unit in computer hardware. It is the main housing or case that contains the primary components of a personal computer. Typically, the system unit includes the motherboard, central processing unit (CPU), random-access memory (RAM), storage devices such as hard drives or solid-state drives, and expansion cards. It also houses the power supply unit, which converts electrical power from the wall outlet into usable power for the computer's components. The system unit is connected to peripheral devices like a monitor, keyboard, and mouse, which are external to the main box but essential for user interaction. The term "järjestelmälohko" emphasizes the integral nature of these components working together as a functional unit. Different form factors exist for system units, ranging from large desktop towers to smaller mini-towers and compact all-in-one designs where components are integrated into the monitor. The design and size of a system unit can influence its cooling capabilities, expansion potential, and overall aesthetic.