The All AliExpress PC

The All AliExpress PC

4 min read

14 days ago

Building a PC from AliExpress: An Unpredictable Adventure

I never imagined that ordering random tech from AliExpress could turn into such a wild ride, filled with delays, surprises, and a dash of frustration, but that's exactly what happened when we decided to build an entire gaming rig from those mysterious parts.

It all started with a simple idea: could we create a powerful PC without breaking the bank, relying solely on AliExpress for components, and what hidden challenges might arise along the way?

TL;DR

  • I kicked off the AliExpress PC build with quirky parts and long waits, aiming for budget-friendly power while bracing for shipping surprises.

  • We assembled the case from scratch using vague instructions and improvised fans, discovering unexpected design flaws that tested our patience.

  • Adding key components like a Ryzen CPU and RAM revealed mixed deals, from suspiciously cheap memory to wiring puzzles that hinted at potential instability.

  • Stability issues emerged during testing, forcing us to question the power supply's reliability and ultimately concluding that not everything from AliExpress is worth the risk.

  • In the end, the build highlighted the thrill of experimentation but underscored the value of sticking to trusted sources for critical parts.

I remember the excitement when we first decided to dive into this AliExpress experiment, ordering parts back in June with the goal of building a solid gaming rig without overspending. We aimed for the best value components, like a B450 motherboard and a Ryzen 7 2700 CPU that seemed like a steal at just under $90, but shipping times varied wildly from a week to over four months, forcing us to improvise with spare fans that looked vaguely authentic.

Starting the build with case customization
Starting the build with case customization

The real fun began with the case, which required us to cut and assemble it ourselves using what felt like bootleg instructions printed on flimsy paper. We used our laser cutter to bring the design to life, carefully peeling off protective tape and sliding pieces into place, though I worried about over-tightening screws and cracking the acrylic.


As I moved on to the motherboard, the Colorful B450M-HD, it fit snugly and looked decent for its $87 price, but I couldn't help comparing it to similar boards available elsewhere for about the same cost. Then came the RAM, a 16GB kit rated at 3200MHz that came with a tiny broom—odd, but the chips were from Micron, suggesting reliable quality despite the AliExpress origin.

Adding key components like CPU and RAM
Adding key components like CPU and RAM

We opted for an AMD setup to match the parts we had, including a Snowman cooler that was surprisingly straightforward to install, though its extra wires left me puzzled. The SSD was another gamble at $60, a DRAM-less design that could be a bargain or a dud, and we wired everything together, dealing with limited fan headers by chaining adapters.


Things got tense when we powered up the system; the non-modular power supply, rated at 850 watts, caused reboots and instability, especially under load from the GPU. We tested peripherals like a keyboard with Zhejiang blue switches and a mouse with a PMW 3360 sensor, which felt surprisingly decent for their low prices, but the overall build's rigidity improved only after adding the side panel.

Encountering potential stability challenges
Encountering potential stability challenges

Despite the RGB fans and mouse pad with its bizarre dragon graphic, the experience highlighted how AliExpress parts often match or exceed prices on sites like Newegg, without the reliability or timely delivery. In the end, while the PC ran, the headaches reminded me that some adventures are better left to more dependable sources.

This build taught me that while the thrill of piecing together a custom PC from unconventional places can be fun, it's often wiser to prioritize stability and speed over the allure of a deal, leaving me with a newfound appreciation for established retailers.

Key Takeaways

  • AliExpress offers budget components like motherboards and CPUs at competitive prices, but shipping delays can disrupt plans and force improvisations.

  • Building a custom case from AliExpress parts requires patience and care to avoid damage, highlighting potential design flaws in low-cost options.

  • RAM and other essentials may perform well but lack the guarantees of major sites, making them less reliable for critical builds.

  • Power supply and stability issues underscore the risks of choosing unverified parts, emphasizing the importance of reputable sources for core components.

  • Overall, while AliExpress can provide unique peripherals, the experience reinforces that convenience and reliability often outweigh minor savings.