Are there any hardware upgrades that will improve my PC’s performance? By YL ComputingSpeed Up PC Yes, there are a number of hardware upgrades that can improve your PC’s performance. Some of the most common upgrades are: upgrading your RAM, adding an SSD, getting a better graphics card, installing a CPU cooler, and/or adding a new power supply. Related Content:Does my PC need an antivirus program to speed up its performance?What is the best way to protect my PC from malware and viruses?What are some ways to speed up a PC?