Skip to content
EVI Solutions

Buying Computers and Equipment: Guides for a Smart Decision

Buying a computer and equipment is rarely simple: models change quickly, specifications are confusing, and prices for the same device vary from seller to seller. The most common dilemmas are how much RAM and which SSD you really need, whether to go with Windows or Mac for work, a business or consumer laptop, and how to choose a monitor, router or UPS that won't cause problems.

This category contains guides written for home users and small and medium businesses in Serbia. Every article starts from a concrete problem, explains what matters and what is marketing, and gives a step-by-step recommendation. The goal is to spend your money once and have the equipment run smoothly for the next five years.

  1. Which laptop to buy for office and students in 2026A practical guide to choosing a laptop for office work and studies in 2026: processor, RAM, SSD, screen, battery, keyboard and what to pay attention to before buying. Easy 15 min
  2. Laptop for programmers: which configuration is enoughWhich laptop configuration is enough for programmers in 2026: processor, RAM, SSD, screen and battery, with realistic recommendations for development, databases and virtual machines. Medium 15 min
  3. How much RAM do you need: 8, 16 or 32 GBA guide to choosing RAM for a home and business computer: when 8 GB is enough, when 16 GB is the right choice, and who realistically needs 32 GB or more. Easy 15 min
  4. SSD or HDD: what is worth buying todaySSD is now faster and more reliable for the system and programs, while HDD is only worth it for large data archives. Find out when each drive is really worth buying. Easy 10 min
  5. Windows vs Mac for business: which to chooseWindows vs Mac for business: compare cost, management, software, security and support, then choose the platform that fits the way your team works. Medium 15 min
  6. Business or consumer laptop: what is the real differenceBusiness and consumer laptops differ in warranty, security, durability and manageability. Find out what you really need before buying. Medium 10 min
  7. How to choose a monitor for the office and working from homeDiagonal, resolution, panel, refresh rate and ergonomics: a practical guide to choosing a monitor for office work and working from home, without overpaying. Easy 20 min
  8. Used or refurbished computer: what to check before buyingA refurbished computer can be a great buy, but only if you check it. Learn how to verify the battery, screen, warranty and pitfalls before paying. Medium 20 min
  9. Which router to buy for stable WiFi at home and officeGuide to choosing a router for stable WiFi at home and office: standards, range, mesh, number of devices, and what to look for before buying. Medium 15 min
  10. Which UPS to buy so your computer doesn't shut down during a power outageGuide to choosing a UPS for home and office: power in VA and W, runtime, sine wave, AVR, batteries and data protection during power outages. Medium 20 min
  11. Which printer to buy for a small office: a buying guideLaser or inkjet, mono or color, with or without a scanner: how to choose a printer for a small office based on print volume, toner costs and team needs. Easy 15 min
  12. Computer for local AI: which graphics card and how much VRAM you needHow much VRAM you need for local AI on a computer: what 8, 12, 16, 24 and 32 GB runs, which graphics cards are worth it, and where the real bottlenecks are in 2026. Medium 12 min
Didn't find a fix?The AI IT assistant is available 24/7. Describe the problem or send a screenshot of the error and get instructions for your case.Ask the AI IT assistant