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If you’re planning to build or upgrade a computer, choosing the right PC components is the most important step. From the processor that powers your system to the cooling solution that keeps it running smoothly, every part plays a critical role in overall performance.
At Computer Source, you can find a wide range of computer components in Bangladesh—from entry-level parts for budget builds to high-end components for gaming and professional workloads. Whether you're assembling a custom PC for gaming, freelancing, editing, or office productivity, understanding how each component works will help you build the perfect system.
In this detailed guide, we’ll explore different types of PC components, how they work together, and how to choose the right parts for your PC build in Bangladesh.
PC components are the individual hardware parts that come together to build a computer system. Each component performs a specific function, and when combined correctly, they create a fully functional desktop computer.
The main PC components include:
Processor (CPU)
RAM (Memory)
Graphics Card (GPU)
Power Supply Unit (PSU)
Together, these components determine the performance, reliability, and lifespan of your computer.
Whether you are assembling a custom gaming PC, workstation, or office computer, selecting the right combination of PC components is essential.
The price of PC components in Bangladesh varies depending on product category, performance level, and brand reputation.
Generally, PC component prices range from around ৳180 to over ৳335,000 depending on the type of hardware.
For example:
At Computer Source, customers can easily compare the latest PC components price list in Bangladesh and choose the right parts according to their budget.
Let’s explore the most important computer components that form the backbone of a desktop PC.
The processor, commonly known as the CPU, is the most critical component in any computer system. It performs calculations, executes programs, and processes instructions.
Simply put, the CPU determines how fast your computer can perform tasks.
Two major companies dominate the CPU market:
Intel Processors
Core i3 – Entry level
Core i5 – Mid-range performance
Core i7 – High performance
Core i9 – Enthusiast and professional workloads
Intel processors are known for strong single-core performance, making them excellent for gaming and general productivity.
AMD Processors
AMD Ryzen processors are widely popular for their:
High core count
Strong multitasking performance
Excellent value for money
Ryzen CPUs are particularly favored for video editing, streaming, rendering, and workstation tasks.
The motherboard is the central hub that connects all PC components together. Every hardware component communicates through the motherboard.
A motherboard provides:
CPU socket
RAM slots
PCIe expansion slots
Storage connectors
USB and networking ports
Motherboards come in several form factors:
ATX
Micro-ATX
Mini-ITX
E-ATX
The right motherboard ensures compatibility between your CPU, RAM, GPU, and storage devices.
Popular motherboard brands include:
The graphics card, or GPU, is responsible for rendering images, videos, and graphics.
For users who work with gaming, animation, 3D design, or video editing, a powerful graphics card is essential.
NVIDIA GeForce Series
Popular models include:
RTX 4090
RTX 4080
RTX 4070
RTX 4060
These GPUs offer cutting-edge performance for gaming and content creation.
AMD Radeon Series
AMD GPUs are known for:
Competitive performance
Affordable pricing
Excellent gaming performance
Intel Arc Graphics
Intel has recently entered the GPU market with its Arc graphics cards, offering new competition in the graphics segment.
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