PC Parts Buying Guides
How to choose each component, with a recommendation for every build tier and links to the right calculators.
Power Supply (PSU)
Wattage, efficiency and ATX 3.x, by build tier.
RAM
DDR4 vs DDR5, capacity and latency.
SSD / Storage
NVMe Gen 3/4/5, capacity and DRAM cache.
CPU Cooler
Air vs AIO, by CPU and case.
RAM for AM5
DDR5-6000 CL30 sweet spot for Ryzen.
RAM for AM4
DDR4-3600 CL16 for Ryzen 5000.
RAM for Intel
DDR5/DDR4 picks for Core 12–14th Gen.
Quick Summary · TL;DR
Spend the most on the GPU (40-50% of budget), match the CPU to your resolution, get 32GB of fast RAM and a 1-2TB PCIe 4.0 SSD, and size the PSU about 25% above peak draw. These guides cover each choice.
Frequently asked questions
How do I choose PC parts that work together?
Start from the GPU and build outward: a matched CPU, enough RAM, a fast NVMe SSD and a correctly-sized PSU. These guides give a recommendation for each part at every budget tier.
Which PC part should I spend the most on?
The GPU — it drives most of your frame rate, typically 40-50% of the budget. Never cut corners on the power supply, but it does not need to be expensive, just correctly sized and good quality.
Or get a complete, balanced parts list instantly from the Auto PC Builder.