What are Computer Components?
Computer components refer to the individual parts that, when assembled, form a fully functional personal computer. Each component has a specific role in a computer’s overall operation, and understanding them helps in making informed purchasing decisions. Whether you’re building a gaming rig, workstation, or simple office setup, knowing the role of each component is essential.
1. Processor (CPU)
The Central Processing Unit (CPU) is the brain of the computer, responsible for executing instructions and processing data. In Bangladesh, popular brands like Intel and AMD dominate the market, offering a wide range of CPUs for different needs.
Top 5 Best Processors in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | Intel Core i9-12900K | 68,000 |
| 2 | AMD Ryzen 9 7900X | 65,000 |
| 3 | Intel Core i7-12700K | 45,000 |
| 4 | AMD Ryzen 7 5800X | 38,000 |
| 5 | Intel Core i5-13600K | 32,000 |
Key Features to Consider:
- Cores & Threads: More cores and threads mean better multitasking.
- Clock Speed: Measured in GHz, higher clock speeds offer faster processing.
- Cache Memory: A larger cache can help speed up repetitive tasks.
Popular Models in Bangladesh:
- Intel Core i7-12700K – Great for high-end gaming and multitasking.
- AMD Ryzen 5 5600X – A budget-friendly option for gaming and productivity.
Price Range in Bangladesh: BDT 10,000 – BDT 60,000
2. Motherboard
The motherboard is the backbone of your PC, connecting all components, including the CPU, RAM, storage, and expansion cards. Choosing the right motherboard depends on the type of CPU, RAM compatibility, and expansion options.
Top 5 Best Motherboards in Bangladesh
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | ASUS ROG Strix Z690-E Gaming | 40,000 |
| 2 | MSI MAG B550 Tomahawk | 18,000 |
| 3 | Gigabyte B660M Aorus Pro AX | 21,000 |
| 4 | ASRock B450 Steel Legend | 12,000 |
| 5 | ASUS Prime Z590-A | 28,000 |
Key Features to Consider:
- Form Factor: ATX, Micro-ATX, and Mini-ITX are the most common sizes.
- Chipset Compatibility: Ensure the motherboard supports your CPU model.
- Expansion Slots: PCIe slots for graphics cards, NVMe storage, and extra RAM slots are crucial for future upgrades.
Popular Brands in Bangladesh:
- ASUS ROG Strix Series
- MSI B450 Tomahawk Max
Price Range in Bangladesh: BDT 7,000 – BDT 30,000
3. Memory (RAM)
Random Access Memory (RAM) temporarily stores data that your PC needs quick access to while performing tasks. The more RAM you have, the better your system can handle multitasking and memory-intensive applications like video editing or gaming.
Top 5 Best Memory (RAM) in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | Corsair Vengeance RGB Pro 16GB DDR4 | 8,500 |
| 2 | G.Skill Trident Z Neo 16GB DDR4 | 10,500 |
| 3 | Team T-Force Delta RGB 16GB DDR4 | 7,800 |
| 4 | HyperX Fury 16GB DDR4 3200MHz | 7,200 |
| 5 | ADATA XPG Spectrix D60G 16GB DDR4 | 9,500 |
Key Features to Consider:
- Capacity: A minimum of 8GB is recommended for general tasks, while 16GB or more is ideal for gaming and content creation.
- Speed: Measured in MHz, higher speeds can improve performance.
- DDR Type: DDR4 is the most common standard in 2025, while DDR5 is gaining popularity for high-end systems.
Popular Models in Bangladesh:
- Corsair Vengeance LPX 16GB DDR4 3200MHz
- G.Skill Ripjaws V Series 16GB DDR4 3600MHz
Price Range in Bangladesh: BDT 3,500 – BDT 15,000
4. Storage Devices (HDD & SSD)
Storage devices, such as Hard Disk Drives (HDD) and Solid State Drives (SSD), store your files, applications, and the operating system. SSDs offer faster boot and load times compared to HDDs.
Top 5 Best Storage Devices (HDD & SSD) in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | Samsung 970 EVO Plus NVMe SSD 1TB | 14,500 |
| 2 | Kingston A2000 NVMe SSD 500GB | 5,800 |
| 3 | Seagate Barracuda 2TB HDD | 5,300 |
| 4 | WD Blue 1TB SSD | 9,500 |
| 5 | Crucial MX500 SSD 500GB | 5,600 |
Key Features to Consider:
- Capacity: HDDs offer larger storage (1TB+), while SSDs come in smaller capacities (up to 2TB) but are faster.
- Type: SATA SSDs are more affordable, but NVMe SSDs offer superior performance.
- Read/Write Speed: SSDs with higher read/write speeds dramatically reduce load times.
Popular Models in Bangladesh:
- Samsung 970 EVO Plus NVMe SSD 500GB
- Seagate Barracuda 2TB HDD
Price Range in Bangladesh:
- HDD: BDT 3,000 – BDT 10,000
- SSD: BDT 4,000 – BDT 15,000
5. Graphics Card (GPU)
For gaming, video editing, and 3D rendering, a Graphics Processing Unit (GPU) is essential. In Bangladesh, NVIDIA and AMD Radeon are the leading brands.
Top 5 Best Graphics Card (GPU) in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | NVIDIA GeForce RTX 4090 | 2,00,000 |
| 2 | AMD Radeon RX 7900 XT | 1,40,000 |
| 3 | NVIDIA GeForce RTX 3080 | 1,00,000 |
| 4 | AMD Radeon RX 6700 XT | 65,000 |
| 5 | NVIDIA GeForce RTX 3060 Ti | 50,000 |
Key Features to Consider:
- VRAM: More VRAM (Video RAM) is important for handling high-resolution textures. For gaming at 1080p, 4GB is sufficient, while 8GB is ideal for 4K gaming.
- CUDA Cores/Stream Processors: Higher numbers mean better performance in rendering and gaming.
Popular Models in Bangladesh:
- NVIDIA RTX 3060 Ti – Ideal for 1080p and 1440p gaming.
- AMD Radeon RX 6700 XT – A good balance for performance and value.
Price Range in Bangladesh: BDT 30,000 – BDT 1,00,000
6. Power Supply Unit (PSU)
The Power Supply Unit (PSU) provides power to all the components in your computer. Choosing the right PSU ensures stability and longevity.
Top 5 Best Power Supply Unit (PSU) in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | Corsair RM750x 750W 80 Plus Gold | 12,000 |
| 2 | Cooler Master MWE 650W Bronze | 7,500 |
| 3 | Gigabyte P650B 80 Plus Bronze | 6,000 |
| 4 | Thermaltake Smart RGB 600W | 5,500 |
| 5 | Deepcool DA600 600W 80 Plus Bronze | 5,000 |
Key Features to Consider:
- Wattage: Make sure your PSU can handle the total power consumption of all your components.
- Efficiency Rating: Look for 80 Plus certification, which ensures energy efficiency and reduces heat.
Popular Models in Bangladesh:
- Corsair RM750x 750W 80 Plus Gold
- Cooler Master MWE Bronze 550W
Price Range in Bangladesh: BDT 3,500 – BDT 12,000
7. Cooling Solutions
Cooling is essential to prevent overheating, especially if you’re overclocking your CPU or GPU. There are two main types of cooling: air cooling and liquid cooling.
Top 5 Best Cooling Solutions in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | Noctua NH-D15 | 12,500 |
| 2 | Cooler Master ML240L V2 RGB AIO | 7,000 |
| 3 | Deepcool Assassin III | 10,500 |
| 4 | Corsair iCUE H100i Elite Capellix | 14,000 |
| 5 | Thermaltake Riing Quad 120mm | 8,500 |
Popular Cooling Options in Bangladesh:
- Noctua NH-D15 – Premium air cooler.
- Cooler Master ML240L V2 – Affordable liquid cooler.
Price Range in Bangladesh: BDT 2,500 – BDT 15,000
8. Computer Case (Chassis)
The case houses all your components, providing protection and airflow for cooling. Depending on your preference, you can choose a case with more airflow, tempered glass panels for aesthetics, or minimalistic designs.
Top 5 Best Computer Cases in Bangladesh 2025
| Number | Model | Price (BDT) |
|---|---|---|
| 1 | NZXT H510 | 7,500 |
| 2 | Cooler Master MasterBox Q300L | 3,500 |
| 3 | Corsair 4000D Airflow | 6,500 |
| 4 | Thermaltake V250 TG ARGB | 5,500 |
| 5 | Lian Li PC-O11 Dynamic | 9,000 |
Key Features to Consider:
- Form Factor Compatibility: Ensure it supports your motherboard size.
- Airflow & Cooling: Look for cases with good ventilation and room for extra fans.
Popular Brands in Bangladesh:
- NZXT H510
- Cooler Master MasterBox Q300L
Price Range in Bangladesh: BDT 2,500 – BDT 10,000
Where to Buy Computer Components in Bangladesh?
In Bangladesh, several stores and online platforms offer a wide range of computer components. Here are some popular options:
- Shift Tech BD – Best electronics and computer components Products Provider.
- Star Tech – One of the leading retailers for electronics and computer components.
- Ryans Computers – Offers a wide selection of PC parts and accessories.
- Computer Village – Known for competitive prices and a variety of products.
- TechLand BD – A reliable store for gaming and high-performance PC components.
FAQs
How much does it cost to build a gaming PC in Bangladesh?
The cost can range from BDT 50,000 to BDT 2,00,000 depending on the components you choose, especially the CPU and GPU.
What is the best processor for gaming?
Intel Core i7-12700K and AMD Ryzen 5 7600X are great options for gaming in Bangladesh.
Are SSDs better than HDDs?
Yes, SSDs are much faster than HDDs, especially for boot times and loading applications.
