Central Processing Unit (CPU)
Webcam
Hard Drive (HDD)
Solid State Drive (SSD)
Graphics Processing Unit (GPU)
Microphone
Speakers
Motherboard
Monitor
External Drive Bays
SATA Connectors
Thermal Paste
VRM (Voltage Regulator Module)
Internal Drive Bays
RAID Controller
Modem
M.2 Slot
Random Access Memory (RAM)
Power Supply Unit (PSU)
Optical Drive (CD/DVD/Blu-ray)
Sound Card
Network Interface Card (NIC)
Wi-Fi Card
Cooling Fans
Heatsink
BIOS (Basic Input /Output System)
CMOS Battery
Expansion Slots
Ports (USB, HDMI,)
I/O Shield
Case or Tower
Keyboard
Mouse
Chipset
USB Hub
Bluetooth Adapter