Understanding Pc Parts
What Is a PC Bottleneck? CPU vs. GPU Bottlenecks Explained
A PC bottleneck is when one component (usually the CPU) holds back another (usually the GPU) from running at full speed. Learn how to spot one and fix it.
PC Build Compatibility — The Complete Guide
Will your PC parts work together? Every compatibility check that matters: CPU socket, RAM, GPU size, power connectors, display outputs, plus a checklist.
RAM Compatibility — DDR4 vs DDR5, XMP, and Dual Channel
Check RAM compatibility before you buy: DDR4 vs DDR5, XMP and EXPO profiles, dual-channel slot configuration, and how much capacity you actually need.
CPU Cooler Height & RAM Clearance: How to Check Before You Buy (2026)
Check CPU cooler height against RAM clearance in 3 steps before you buy: cooler and RAM stick heights, AIO radiator sizing, and the 5-10mm margin rule.
GPU Size and Case Clearance 2026 — Will Your GPU Fit Your Case?
How to tell if your GPU fits: measure against your case max GPU length, leave 5-10mm spare, and check 3-slot coolers against the drive cage.
CPU & Motherboard Compatibility 2026: AM5, AM4, LGA1851 Socket Guide
Which CPUs fit which motherboards? AM5, AM4, LGA1851 and LGA1700 sockets compared, plus when you need a BIOS update for a newer chip.
TDP Explained — How to Match Your CPU and GPU to Your PSU
What TDP means and why it sets your PSU wattage. CPU and GPU power limits explained, with the sizing formula and worked examples for Ryzen and Intel.