You already have the motherboard, RAM, and SSD, and you can get a Core 2 Duo E8400 or Core 2 Quad Q6600 for under $10.
If you are currently using a mechanical Hard Drive (HDD), swapping it for a $15 SATA SSD is the single best upgrade you can make. It won't make the CPU faster, but it will make the computer feel significantly snappier by reducing loading times. intel pentium dual cpu e2160 upgrade
A more powerful CPU will require more power. Ensure your power supply unit (PSU) can handle the increased load. Typically, a PSU from the same era as the E2160 should suffice, but check the wattage and the 12V rail amperage. You already have the motherboard, RAM, and SSD,
Depending on your motherboard's specific compatibility, these are the most common performance tiers for an upgrade: A more powerful CPU will require more power
Have a successful E2160 upgrade story? share your overclocking results in the comments below.
