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13% OFF
Amicool External DVD Drive USB 3.0 USB C CD Burner CD/DVD +/-RW Optical Drive, Slim Portable DVD Player CD ROM Rewriter Writer Reader for Laptop Desktop PC Windows 11/10/8/7 MacBook Mac Linux OS Apple
US Store
Amicool

Amicool External DVD Drive USB 3.0 USB C CD Burner CD/DVD +/-RW Optical Drive, Slim ...
4.2

10k+ bought

VND 806652 925236

15% OFF
ARCTIC MX-4 incl. Spatula, 4 g - Premium Performance Thermal Paste
US Store
ARCTIC

ARCTIC MX-4 incl. Spatula, 4 g - Premium Performance Thermal Paste
4.8

8k+ bought

VND 365256 431136

31% OFF
ARCTIC MX-4 4 g - Premium Performance Thermal Paste for All Processors
US Store
ARCTIC

ARCTIC MX-4 4 g - Premium Performance Thermal Paste for All Processors
4.8

8k+ bought

VND 299376 431136

13% OFF
Rioddas External CD/DVD Drive for Laptop, USB 3.0 CD DVD Player Portable +/-RW Burner CD ROM Reader Writer Disk Duplicator Compatible with Laptop Desktop PC Windows Apple Mac Pro MacBook Linux
US Store
Rioddas

Rioddas External CD/DVD Drive for Laptop, USB 3.0 CD DVD Player Portable +/-RW ...
4.3

7k+ bought

VND 750654 859356

ELEGOO 120pcs Multicolored Dupont Wire M-F, M-M, F-F for Breadboard Jumper
US Store
ELEGOO

ELEGOO 120pcs Multicolored Dupont Wire M-F, M-M, F-F for Breadboard Jumper
4.8

6k+ bought

VND 364932

ARCTIC MX-7 4 g - Ultimate Performance Thermal Paste, Long Durability
US Store
ARCTIC

ARCTIC MX-7 4 g - Ultimate Performance Thermal Paste, Long Durability
4.7

6k+ bought

VND 378432

46% OFF
AMD Ryzen 5 5500 6-Core, 12-Thread Unlocked Desktop Processor with Wraith Stealth Cooler
US Store
AMD

AMD Ryzen 5 5500 6-Core, 12-Thread Unlocked Desktop Processor with Wraith Stealth ...
4.7

5k+ bought

VND 2901636 5372460

17% OFF
Capture Card, 4K HDMI Video Capture Card, Game Capture Card, 1080P 60FPS Video Capture Device, HDMI to USB 3.0 Capture Card for Streaming, Work with Camera/Xbox/PS4/PS5/PC/OBS
US Store
Rybozen

Capture Card, 4K HDMI Video Capture Card, Game Capture Card, 1080P 60FPS Video ...
4.2

4k+ bought

VND 842886 1020762

Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, Dual 120mm PWM Fans, 1550RPM Speed, for AMDAM4 AM5/Intel LGA 1700/1150/1151/1200/1851,PC Cooler
US Store
Thermalright

Thermalright Peerless Assassin 120 SE CPU Cooler, 6 Heat Pipes AGHP Technology, ...
4.7

4k+ bought

VND 1284606

Thermal Paste CPU 1.8g with Toolkit for CPU GPU IC and Heatsinks
US Store
BSFF

Thermal Paste CPU 1.8g with Toolkit for CPU GPU IC and Heatsinks
4.7

3k+ bought

VND 332316

37% OFF
AMD RyzenTM 5 9600X 6-Core, 12-Thread Unlocked Desktop Processor
US Store
AMD

AMD RyzenTM 5 9600X 6-Core, 12-Thread Unlocked Desktop Processor
4.9

3k+ bought

VND 5866560 9325260

6% OFF
Thermal Grizzly Kryonaut - 1 Gram - Extremely High Performance Thermal Paste + 12 Cleaning Wipes 6 Wet & 6 Dry - for Demanding Applications and Overclocking CPU/GPU/PS4/PS5/Xbox
US Store
Thermal Grizzly

Thermal Grizzly Kryonaut - 1 Gram - Extremely High Performance Thermal Paste + 12 ...
4.6

3k+ bought

VND 529956 562896

ARCTIC MX-7 4 g, incl. MX-Cleaner - Ultimate Performance Thermal Paste
US Store
ARCTIC

ARCTIC MX-7 4 g, incl. MX-Cleaner - Ultimate Performance Thermal Paste
4.8

3k+ bought

VND 450900

AMD Ryzen 7 5800X3D 8-core, 16-Thread Desktop Processor with AMD 3D V-Cache Technology
US Store
AMD

AMD Ryzen 7 5800X3D 8-core, 16-Thread Desktop Processor with AMD 3D V-Cache ...
4.6

3k+ bought

VND 11631060

ELEGOO UNO R3 Project Super Starter Kit with PDF Tutorial for Beginners
US Store
ELEGOO

ELEGOO UNO R3 Project Super Starter Kit with PDF Tutorial for Beginners
4.7

3k+ bought

VND 1649916

7% OFF
ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler,3 x 120 mm Water Cooling
US Store
ARCTIC

ARCTIC Liquid Freezer III Pro 360 - AIO CPU Cooler,3 x 120 mm Water Cooling
4.3

2k+ bought

VND 3000456 3234978

18% OFF
Thermal Grizzly Kryonaut - 1 Gram - Extremly High Performance Thermal Paste - for Demanding Applications and Overclocking CPU/GPU/PS4/PS5/Xbox | 12.5 W/mk thermal conductivity, 1g syringe,250C to +350C operating range, nano-aluminium & zinc-oxide compound
US Store
Thermal Grizzly

Thermal Grizzly Kryonaut - 1 Gram - Extremly High Performance Thermal Paste - for ...
4.7

2k+ bought

VND 431136 526986

ARCTIC MX-6 4 g, incl. 6 MX Cleaner - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
US Store
ARCTIC

ARCTIC MX-6 4 g, incl. 6 MX Cleaner - Ultimate Performance Thermal Paste for CPU, ...
4.7

2k+ bought

VND 381726

19% OFF
ELEGOO Mega 2560 R3 Project The Most Complete Starter Kit with Tutorial
US Store
ELEGOO

ELEGOO Mega 2560 R3 Project The Most Complete Starter Kit with Tutorial
4.7

2k+ bought

VND 1873908 2308716

Lian Li V100-ATX Mid-Tower PC Case-Black-V100RX
US Store
Lian Li

Lian Li V100-ATX Mid-Tower PC Case-Black-V100RX
4.8

2k+ bought

VND 2605176

37% OFF
USB Flash Drive for iPhone/iPad, MFi Certified 3in1, 256GB, Silver
US Store
Techkey

USB Flash Drive for iPhone/iPad, MFi Certified 3in1, 256GB, Silver
4.4

2k+ bought

VND 1122552 1781676

Thermal Grizzly PhaseSheet PTM 50x40mm High Performance Thermal Pad
US Store
Thermal Grizzly

Thermal Grizzly PhaseSheet PTM 50x40mm High Performance Thermal Pad
4.5

2k+ bought

VND 595836

ELEGOO 3PCS ESP-32 Dev Boards, ESP-WROOM-32, USB-C, WiFi Bluetooth 4.2
US Store
ELEGOO

ELEGOO 3PCS ESP-32 Dev Boards, ESP-WROOM-32, USB-C, WiFi Bluetooth 4.2
4.6

2k+ bought

VND 793476

16% OFF
TP-Link WiFi 6 PCIe WiFi Card for PC, AX3000 Dual Band with Magnetized Base
US Store
TP-Link

TP-Link WiFi 6 PCIe WiFi Card for PC, AX3000 Dual Band with Magnetized Base
4.7

2k+ bought

VND 1084320 1287576

ARCTIC MX-7 8 g - Ultimate Performance Thermal Paste, Long Durability
US Store
ARCTIC

ARCTIC MX-7 8 g - Ultimate Performance Thermal Paste, Long Durability
4.8

2k+ bought

VND 417960

Seagate 8TB BarraCuda Internal Hard Drive | SATA 6 Gb/s ST8000DM004
US Store
Seagate

Seagate 8TB BarraCuda Internal Hard Drive | SATA 6 Gb/s ST8000DM004
4.7

2k+ bought

VND 8369676

2 in 1 External CD DVD Drive, USB 3.0 and Type-C Disc Reader Burner Player
US Store
JKNJX

2 in 1 External CD DVD Drive, USB 3.0 and Type-C Disc Reader Burner Player
4

2k+ bought

VND 628776

22% OFF
TP-Link 2.5GB PCIe Network Card TX201 PCIe to 2.5 Gigabit Ethernet Card
US Store
TP-Link

TP-Link 2.5GB PCIe Network Card TX201 PCIe to 2.5 Gigabit Ethernet Card
4.7

2k+ bought

VND 874827 1122876

Intel CoreTM Ultra 7 Processor 270K Plus 24 cores 8 P-cores + 16 E-cores up to 5.5 GHz
US Store
Intel

Intel CoreTM Ultra 7 Processor 270K Plus 24 cores 8 P-cores + 16 E-cores up to 5.5 ...
4.8

2k+ bought

VND 10016676

Noctua NF-P12 redux-1700 PWM, Quiet Fan 120mm
US Store
Noctua

Noctua NF-P12 redux-1700 PWM, Quiet Fan 120mm
4.8

2k+ bought

VND 676863

8% OFF
AMD Ryzen 9 9950X3D 16-Core Processor
US Store
AMD

AMD Ryzen 9 9950X3D 16-Core Processor
4.7

2k+ bought

VND 21216276 23160060

M.2 Screws, Motherboard Screw for Asus Gigabyte Asrock MSI Motherboards, Computer Screws for HDD, SSD, Fan, Power Supply, PC Case - PC Screws, M.2 Standoff and Screw
US Store
Trsewmi

M.2 Screws, Motherboard Screw for Asus Gigabyte Asrock MSI Motherboards, Computer ...
4.7

2k+ bought

VND 309258

ARCTIC MX-4 incl. Spatula, 8 g - Premium Performance Thermal Paste
US Store
ARCTIC

ARCTIC MX-4 incl. Spatula, 8 g - Premium Performance Thermal Paste
4.8

2k+ bought

VND 375138

7% OFF
ELEGOO UNO R3 Project Most Complete Starter Kit, Compatible with Arduino
US Store
ELEGOO

ELEGOO UNO R3 Project Most Complete Starter Kit, Compatible with Arduino
4.7

2k+ bought

VND 2111076 2275776

8% OFF
Asus ROG Strix B550-F Gaming WiFi II AMD AM4 3rd Gen Ryzen ATX Gaming Motherboard PCIe 4.0,WiFi 6E, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, Addressable Gen 2 RGB Header and Aura Sync
US Store
ASUS

Asus ROG Strix B550-F Gaming WiFi II AMD AM4 3rd Gen Ryzen ATX Gaming Motherboard ...
4.6

1k+ bought

VND 5569776 6063876

9% OFF
8 in 1 External CD DVD Drive USB 3.0 and Type-C Disc Reader Burner Player
US Store
ASHDOL

8 in 1 External CD DVD Drive USB 3.0 and Type-C Disc Reader Burner Player
4.3

1k+ bought

VND 905472 991116

Thermal Grizzly Liquid Metal Thermal Paste Conductonaut 1 Gram
US Store
Thermal Grizzly

Thermal Grizzly Liquid Metal Thermal Paste Conductonaut 1 Gram
4.6

1k+ bought

VND 612306

RasTech for Raspberry Pi 5 GaN PD 27W Power Supply 5.1V 5A USB-C Pi 5 Power Adapter for Raspberry Pi 5 16GB/8GB/4GB/2GB
US Store
Ｒ∞ＲａｓＴｅｃｈ

RasTech for Raspberry Pi 5 GaN PD 27W Power Supply 5.1V 5A USB-C Pi 5 Power Adapter ...
4.6

1k+ bought

VND 562896

New Raspberry Pi 3 Model B+ Board 3B+ Raspberry PI 3B+ 1GB 3B Plus
US Store
Raspberry Pi

New Raspberry Pi 3 Model B+ Board 3B+ Raspberry PI 3B+ 1GB 3B Plus
4.6

1k+ bought

VND 1910790

ARCTIC MX-7 2 g - Ultimate Performance Thermal Paste, Long Durability
US Store
ARCTIC

ARCTIC MX-7 2 g - Ultimate Performance Thermal Paste, Long Durability
4.6

1k+ bought

VND 361962

SABRENT USB External Stereo Sound Card Adapter, Plug & Play AU-MMSA
US Store
SABRENT

SABRENT USB External Stereo Sound Card Adapter, Plug & Play AU-MMSA
4.3

1k+ bought

VND 431136

ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU Cooler, Water Cooling
US Store
ARCTIC

ARCTIC Liquid Freezer III Pro 360 A-RGB - AIO CPU Cooler, Water Cooling
4.6

1k+ bought

VND 2776464

G.SKILL RipjawsV Series DDR4 RAM XMP 32GB 2x16GB Up to 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM - Black F4-3200C16D-32GVK
US Store
G.SKILL

G.SKILL RipjawsV Series DDR4 RAM XMP 32GB 2x16GB Up to 3200MT/s CL16-18-18-38 1.35V ...
4.7

1k+ bought

VND 7048782

16% OFF
CORSAIR Vengeance LPX DDR4 RAM 32GB 2x16GB Up to 3200MHz CL16-20-20-38 1.35V Intel XMP AMD EXPO Computer Memory Black CMK32GX4M2E3200C16
US Store
Corsair

CORSAIR Vengeance LPX DDR4 RAM 32GB 2x16GB Up to 3200MHz CL16-20-20-38 1.35V Intel ...
4.8

1k+ bought

VND 8326179 9917856

19% OFF
Tablo TV 4th Gen 2Tuner OverTheAir DVR No Subscriptions
US Store
Tablo

Tablo TV 4th Gen 2Tuner OverTheAir DVR No Subscriptions
3.4

1k+ bought

VND 2768553 3427353

26% OFF
CORSAIR RM1000e 2025 ATX 3.1 PCIe 5.1 Ready 1000W Power Supply Black
US Store
Corsair

CORSAIR RM1000e 2025 ATX 3.1 PCIe 5.1 Ready 1000W Power Supply Black
4.7

1k+ bought

VND 4746276 6393276

Shop Computer Components Online at Ubuy Vietnam for Building, Upgrading, and Repairing Systems

This category includes computer components for desktop builds, laptop upgrades, gaming rigs, workstations, and server hardware.They are ideal for PC builders, gamers, IT professionals, engineers, video editors, and anyone who needs to build or upgrade a computer system.These components are designed for performance, compatibility, and reliability across budget, mid-range, and high-end builds.This category lists more than 100 computer components from the leading international brands.

Key specs include CPU core counts, GPU memory sizes, RAM speeds, and storage capacities etc.

Shop Computer Components Online from Ubuy for Building Your Ultimate Custom PC Rig 

Choosing computer components means selecting the hardware that powers your system. It allows you to customise performance, boost speeds, and personalise your rig to your exact needs, whether for work or play.

You need a dependable setup that brings your digital projects to life. Upgrade your system instantly with a high-performance computer motherboard and processor combo. They quickly eliminate lag using specialised computer parts often preferred for gaming pc builds. 

These tools make system crashes a non-issue. Every premium selection among internal computer hardware parts available here is reliable, and ready for heavy daily workloads.

We offer a wide range of secure equipment from renowned brands to help you find the best desktop computer components or heavy-duty pc upgrade components for high-end workstations. 

Our selection includes computer cooling components, essential custom PC build components, and top-tier gaming PC components online, available for import directly to your doorstep.

Huge Deals and Offers on Computer Components Online at Ubuy

Save big with great deals and exclusive discounts on high-performance CPUs, GPUs, RAM kits, SSDs, and complete component bundles. We make it easy to build or upgrade your system without breaking the bank.

Take a look at our wide selection of computer parts for sale online to build a custom system that perfectly matches your performance goals and budget.

Central Processing Unit (CPU)

What it is: A CPU is the main processor that executes instructions and manages all operations in a computer system.

Why it is used: Use a CPU if you need the core computing power for gaming, video editing, 3D rendering, or everyday tasks.

Design & Features: As one of the most critical Computer Internal Components, CPUs come in different core counts (4, 6, 8, 12, 16+ cores) and clock speeds. Intel and AMD are the two main CPU manufacturers.

Benefits: A good CPU is essential for overall system performance and determines how fast your system handles tasks.

Best for: Gaming, content creation, programming, video editing, and general computing.

Graphics Processing Unit (GPU)

What it is: A GPU is a processor specialised for rendering graphics, games, and parallel computing tasks like AI and video rendering.

Why it is used: Use a GPU if you play modern games, edit 4K/8K video, do 3D modelling, or run machine learning workloads.

Design & Features: GPUs feature complex circuit boards with dedicated VRAM (4GB to 24GB+) and different performance tiers. They sit alongside your other vital computer internal components to power your display outputs. NVIDIA and AMD are the two main GPU manufacturers.

Benefits: A high-end GPU is critical for gaming at high resolutions and for professional creative work.

Best for: Gaming, 3D rendering, video editing, AI/ML, and graphic design.

Motherboard

What it is: A motherboard is the main circuit board that connects all components (CPU, RAM, GPU, storage) and enables communication between them.

Why it is used: Use a motherboard as the foundation of your PC build; it determines which CPU, RAM, and expansion cards are compatible with it.

Design & Features: Motherboards come in ATX, micro-ATX, and mini-ITX form factors. If you want a head start on your build, pre-assembled Desktop Barebones packages often include a motherboard and power supply already fitted inside a chassis. Key features include PCIe slots, RAM slots, M.2 slots, USB ports, and VRM quality.

Benefits: A good motherboard ensures stability, upgradeability, and long-term compatibility.

Best for: All PC builds, upgrading, system stability, and expandability.

Random Access Memory (RAM)

What it is: RAM is temporary, high-speed memory that stores data your CPU needs for quick access while running applications and games.

Why it is used: Use RAM if you want smoother multitasking, faster application loading, and better performance in demanding software.

Design & Features: RAM sticks are slim, plug-and-play modules available in DDR4 and DDR5 generations, with speeds ranging from 2400MHz to 6000MHz+. Common capacities are 8GB, 16GB, 32GB, and 64GB.

Benefits: More RAM and higher speeds improve performance in gaming, video editing, and virtual machines.

Best for: Gaming, video editing, multitasking, virtual machines, and content creation.

Solid State Drive (SSD)

What it is: An SSD is a fast storage device that stores your operating system, applications, games, and files with much faster read/write speeds than traditional hard drives.

Why it is used: Use an SSD as your primary drive for the operating system and active projects to achieve fast boot times and quick file access.

Design & Features: SSDs come in SATA and compact NVMe M.2 form factors with capacities ranging from 250GB to 4TB+. While external drives connect via the computers external component ports, internal M.2 SSDs plug directly into the motherboard for maximum speed, ranging from 500MB/s (SATA) to 7000MB/s+ (NVMe Gen4/Gen5).

Benefits: An SSD is essential for modern computing speed and responsiveness.

Best for: Operating system drive, applications, games, active projects, and fast storage.

Power Supply Unit (PSU)

What it is: A PSU converts electricity from your outlet into stable power for all components in your computer system.

Why it is used: Use a PSU for reliable, efficient power delivery that protects your components from voltage spikes and instability.

Design & Features: PSUs are enclosed metal boxes that come in different wattages (450W to 1000W+) and efficiency ratings (80+ Bronze, Gold, Platinum). Higher wattage and better efficiency are needed for high-end GPUs and CPUs.

Benefits: A quality PSU is critical for system stability and component longevity.

Best for: Powering all components, system stability, protecting hardware, and high-performance builds.

Cooling System (Air and Liquid)

What it is: A cooling system keeps your CPU and GPU at safe temperatures during heavy workloads to prevent thermal throttling and damage.

Why it is used: Use cooling for stable performance, quieter operation, and longer component lifespan under load.

Design & Features: Systems rely on dedicated Internal fans and cooling components, including traditional air tower coolers and liquid AIO coolers. Sizes range from 120mm to 360mm radiators for liquid coolers.

Benefits: Good cooling is essential for gaming, overclocking, and sustained workloads.

Best for: Gaming, overclocking, high-performance builds, sustained workloads, quiet operation.

Choose the Right Computer Components for Your Build and Performance Goals

Picking the right computer parts is all about finding what fits your performance needs, budget, and compatibility. We have organised our wide selection of parts by type and what they do best to make selection easy. Just look through our extensive range to find the perfect components for your setup and build a gaming rig, a creative workstation, or a reliable office PC.

Type 

Application

Brands

CPU

Gaming, content creation, and general computing

Intel, AMD

GPU

Gaming, 3D rendering, video editing, and AI/ML

NVIDIA, AMD, Intel

Motherboard

All PC builds, compatibility, and expandability

ASUS, MSI, Gigabyte, ASRock

RAM

Gaming, multitasking, video editing, virtual machines, and local AI/ML

Corsair, G.Skill, Kingston, Crucial

SSD

Operating system, applications, games, and fast storage

Samsung, WD, Crucial, Kingston

PSU

Power delivery, system stability, and high-performance builds

Corsair, Seasonic, be quiet!, MSI

Cooling

Gaming, overclocking, high-performance builds, and quiet operation

Noctua, Corsair, NZXT, Cooler Master

Related Categories You Can Explore

Computer Internal Components: Find essential parts like motherboards and graphics cards to build or upgrade your PC from the inside out.

Computer External Components: Complete your setup with monitors, keyboards, mice, and extra storage drives that plug right into your machine.

Computer CPU Processors: Browse the latest chips from Intel and AMD to give your computer the core processing power it needs.

Internal Fans and Cooling Components: Shop reliable fans and liquid cooling kits to keep your system safe from overheating during heavy use.

Frequently Asked Questions About Computer Components

  • How Do I Choose Compatible Computer Components?

    Always check your motherboards specifications to ensure it matches your CPU socket type, RAM generation, and case size before buying parts.

  • Which Graphics Card is Best for Gaming PCs?

    The top-tier options, such as NVIDIAs RTX 40-series and AMDs RX 7000-series, deliver the best frame rates and visual performance for modern gaming.

  • How Much RAM is Recommended for Gaming and Multitasking?

    We recommend 16GB of RAM for standard gaming, but upgrading to 32GB ensures seamless multitasking and better performance for heavy streaming.

  • How Do I Upgrade My Desktop Computer Components?

    First, unplug your PC, open the side panel, safely remove the outdated hardware, and slide the new, compatible component into its proper slot.

  • What are the Best Storage Options for Faster Performance?

    An NVMe M.2 SSD is the best choice for storage. It provides blazing-fast read and write speeds that outperform older, traditional hard drives.

  • Can I Install Computer Components Myself?

    Installing computer parts yourself is a straightforward process. You just need a screwdriver kit, the product manuals, a little patience, and basic safety precautions.