Buying Guide Guides
Every guide tagged Buying Guide, newest first. All 4 use tools built into Windows.
- How to Choose a Power Supply (PSU) for Your PC
How many watts you actually need, what 80 Plus ratings mean, ATX 3.1 and the 12V-2x6 GPU connector, modular cables, and the PSU mistakes that damage hardware.
- How Much RAM Do I Need? A Practical Guide
8GB, 16GB, or 32GB? Work out how much RAM you actually need for browsing, gaming, or creative work, check what you have, and upgrade without wasting money.
- How to Choose an SSD for Your PC (SATA vs NVMe)
Buying an SSD for your PC? Understand SATA vs NVMe, M.2 vs 2.5-inch, capacity, and DRAM so you pick the right drive and actually feel the speed boost.
- The Best PC Upgrades to Speed Up an Old Computer
The best upgrades to speed up an old PC, ranked by impact (SSD, RAM, cleanup, and cooling) plus how to know when it's smarter to replace the machine.