PC components:
1. Central Processing Unit (CPU)
Purpose: The brain of the computer, responsible for executing instructions.
Key Specs: Clock speed (GHz), core count, thread count, cache size.
Brands: Intel (Core i3, i5, i7, i9) and AMD (Ryzen 3, 5, 7, 9, Threadripper).
2. Graphics Processing Unit (GPU)
Purpose: Handles graphics rendering, gaming, and high-performance computing tasks.
Types: Integrated (built into the CPU) and Dedicated (separate card).
Key Specs: VRAM size, CUDA cores (NVIDIA), Stream processors (AMD).
Brands: NVIDIA (GeForce RTX, GTX) and AMD (Radeon RX).
3. Motherboard (MOBO)
Purpose: Connects all components, including CPU, RAM, GPU, and storage.
Key Specs: Socket type (compatible with CPU), chipset, RAM slots, expansion slots.
Brands: ASUS, MSI, Gigabyte, ASRock.
4. Random Access Memory (RAM)
Purpose: Temporary memory that stores data for quick access by the CPU.
Key Specs: Capacity (GB), Speed (MHz), Type (DDR4, DDR5).
Common Sizes: 8GB (basic use), 16GB (gaming, multitasking), 32GB+ (heavy workloads).
5. Storage (HDD & SSD)
HDD (Hard Disk Drive): Cheaper, slower, mechanical parts, good for mass storage.
SSD (Solid State Drive): Faster, reliable, no moving parts.
Types of SSDs: SATA (slower), NVMe (faster, uses PCIe lanes).
Common Capacities: 256GB (basic), 512GB (standard), 1TB+ (gaming, content creation).
6. Power Supply Unit (PSU)
Purpose: Converts electricity from the outlet into usable power for the PC.
Key Specs: Wattage (500W-1000W+), efficiency rating (80+ Bronze, Gold, Platinum).
Brands: Corsair, EVGA, Seasonic.
7. Cooling Solutions
Air Cooling: Standard fans, good for budget builds.
Liquid Cooling: More efficient for high-performance PCs.
Brands: Noctua (Air), Corsair (AIO Liquid).
8. Case (Chassis)
Purpose: Houses all components, provides airflow and aesthetics.
Types: Mini-ITX (small), Mid-Tower (standard), Full-Tower (large).
Brands: NZXT, Lian Li, Fractal Design.
9. Peripherals & Extras
Monitor: Resolution (1080p, 1440p, 4K), Refresh Rate (60Hz, 144Hz, 240Hz).
Keyboard & Mouse: Mechanical vs. membrane, wired vs. wireless.
Operating System: Windows, Linux, macOS (for Apple hardware).