This trend is associated with economic benefits for consumers. Assembling a computer to order allows you to select components and build a system specifically for the customer’s individual requirements.
Therefore, building a computer from different parts can be a more cost-effective option compared to purchasing pre-assembled computers, especially when it comes to high-end systems.
But, according to Ferra.ru editor-in-chief Evgeny Kharitonov, this is not the only reason. The expert noted that finished computers in stores may be of low quality and contain obsolete components:
The expert also noted that stores often use old-generation illiquid processors and cheap power supplies, which can cause problems with the computer.
Source: Ferra

I am a professional journalist and content creator with extensive experience writing for news websites. I currently work as an author at Gadget Onus, where I specialize in covering hot news topics. My written pieces have been published on some of the biggest media outlets around the world, including The Guardian and BBC News.