- CPU (Central Processing Unit)
- GPU (Graphics Processing Unit)
- RAM (Random Access Memory)
- HDD (Hard Disk Drive)
- SSD (Solid State Drive)
- Motherboard
- BIOS (Basic Input/Output System)
- Power supply unit (PSU)
- Graphics card
- Sound card
- Ethernet card
- Wi-Fi card
- Optical drive (CD/DVD/Blu-Ray)
- USB (Universal Serial Bus)
- HDMI (High-Definition Multimedia Interface)
- VGA (Video Graphics Array)
- DVI (Digital Visual Interface)
- DisplayPort
- Thunderbolt
- RAID (Redundant Array of Independent Disks)
- LAN (Local Area Network)
- WAN (Wide Area Network)
- VPN (Virtual Private Network)
- Firewall
- Antivirus software
- Operating system (OS)
- Cloud computing
- Virtualization
- Server
- Workstation.
