Computer Cases
System Clock
Processor Cooling
Machine Cycle
Registers
100

This metal or plastic enclosure houses the main internal components of a desktop computer, including the motherboard and power supply.

computer case

100

This electronic component uses a vibrating crystal (often quartz) to generate steady electrical pulses for a computer.

crystal oscillator

100

This metallic component sits directly atop the processor, featuring ridges or fins designed to absorb and release heat into the surrounding air

Heat sink 

100

This is the very first step of the machine cycle, where the CPU retrieves an instruction from the system memory.

Fetch

100

This register acts as a pointer, continuously holding the memory address of the next execution instruction.

Program Counter

200

Computer cases commonly come in these three traditional structural sizes: desktop, all-in-one, and this tall vertical format.

tower case

200

This frequency measurement, equal to one billion cycles per second, is commonly used to measure modern processor clock speeds.

gigahertz (GHz)

200

Inside high-performance tower air cooler heat pipes, this internal process allows heat to be rapidly transferred from the base to the fins. 

liquid to vapor phase change   

200


During this phase, the Control Unit (CU) breaks down the fetched binary instruction to determine what operation needs to be performed.





Decode

200

Often abbreviated as "AC", this primary register temporarily holds the intermediate results of arithmetic and logic operations.

Accumulator

300

This standardized motherboard and case size specification, introduced by Intel in 1995, remains the most common format for consumer desktop PCs.

ATX

300

Overclocking pushes a component past its factory limit by increasing this electrical value supplied to the CPU.

voltage

300

This popular acronym describes a pre-filled, factory-sealed liquid cooling unit ready to install without needing to manage tubes or refill coolant reservoirs.

AIO

300

In this third step of the cycle, the CPU actually carries out the instruction, often utilizing the Arithmetic Logic Unit (ALU).

Execute

300

This specific internal register stores the instruction currently being decoded and executed by the control unit.

Instruction Register (IR)

400

This term describes a computer case designed to lie flat on a desk, typically with the monitor sitting directly on top of it.

desktop case

400

Unlike the high-speed CPU clock, this battery-powered motherboard clock keeps track of the current time and date when the computer is turned off.

Real-Time Clock (RTC) / CMOS clock

400

This critical mechanical element in a liquid cooling loop forces the chilled coolant through the water block and back to the radiator

impeller pump

400

This is the very first step of the machine cycle, where the CPU retrieves an instruction from the system memory.

Store

400

These types of registers move binary bits laterally either to the left or right, often used to convert serial data to parallel.

Shift Registers

500

Often featured on modern gaming cases, this transparent side panel material lets users look inside the rig to see components and RGB lighting.

tempered glass

500

This specific system bus pathway connects the CPU directly to the memory controller and operates at a specific ratio or speed relative to the CPU clock.

front-side bus (FSB) (or memory clock)

500

When mounting an AIO liquid cooler with an integrated pump in the CPU block, placing the radiator entirely below the pump block can lead to which issue?




Trapped air pockets

500

his internal CPU register acts as a counter, holding the memory address of the next instruction waiting to be fetched.

Program Counter (PC)

500

Named for their ability to be modified by programmer instructions, these registers include "EAX" and "EBX" in x86 architecture.

General-Purpose Registers