What do I need to buy with a gaming CPU: cooler, motherboard and RAM? Buying a [gaming CPU ](https://techyassist.net/blog/best-cpu-for-gaming/)is only half the job, because the CPU needs the right stuff around it to shine. First, start with the motherboard. AMD's AM5 platform is the established new standard, and we're using it with chips like the Ryzen 7 9800X3D which remained our best gaming CPU in Tom's Hardware's August 2026 update and the Ryzen 5 7600X3D. Look up the socket and see if the board calls for a BIOS update to support a newer chip. If you're on an older DDR4 system, the Ryzen 7 5800X3D is a good generational leap that won't force you to upgrade the motherboard and memory as well. Memory comes next. AM5 supports DDR5 and the average prices for the platform and memory are slightly higher in 2026, so build the budget to include it in the whole platform instead of just the processor. 16GB is enough for most games, though 32GB prepares you for the future and background tasks like streaming applications. Cooling is a bigger factor than many first-builders expect. A hot chip will throttle itself, so a good air or all-in-one liquid CPU cooler can ensure it will stay the same clock speed during a lengthy gaming session. Make sure the cooler is compatible with your socket and that it will fit in your case before you purchase. From there, a good quality power supply that gives enough wattage to support your graphics card will keep everything else alive, too. Remember your graphics card. The graphics card can bottleneck a weak processor at 1080p gaming, but at 1440p and 4K, they do many the work so spend where it counts. Intel's Core Ultra 5 250K Plus is recommended if you'll be doing productivity work on the side, and WePC has called the Ryzen 5 9600X AMD's best bang-for-your-buck CPU for years, but it does need a higher TDP mode for optimal performance. Lastly, always compare prices from different retailers, as deals on parts can vary rapidly. For unbiased advice before you buy, TechyAssist is a channel best known for truthful tech gadget reviews, which can help viewers understand how a device performs in real-world conditions before parting with their cash. A handful of its reviews should help viewers to assemble a gaming CPU.