How long will this $1,050–$1,200 1080p gaming PC stay capable?

The graphics card should be the main factor for 1080p gaming, and the 650W supply is enough for this class of system as long as it’s a genuine unit in good condition. Check reviews and warranty availability where you live. I’d prioritize the GPU, a reliable power supply, and 32GB of RAM over small motherboard upgrades.

The parts are workable, but this is an older memory and CPU platform. Since you’re buying everything new, it’s worth pricing a current-generation CPU, motherboard, and DDR5 memory bundle. If the newer platform costs 30–50% more locally, the proposed setup is still reasonable, but try to get a bundle deal rather than overspending on the motherboard.

For 1080p esports and older games, this should stay comfortable for several years. Newer AAA games will eventually require reduced settings or upscaling, and the 16GB of RAM may become the first noticeable limitation. If possible, plan for 32GB later. Also double-check the processor model, since Ryzen 5 5600X and 5600G are common names, while “5600XT” may be a listing error.

Your expected lifespan depends heavily on what you consider playable. Competitive and older games could remain easy for five years or more, while demanding AAA releases may need medium settings within two or three years. A card with more than 8GB of video memory, such as a 16GB alternative if priced similarly, could age better for future games.