Some of the better Prime Day deals are on gaming laptops and desktops—this $1,289 PC with an RTX 4070 is a good buy, for example—but I’m not quite ready to upgrade my aging PC just yet, and I had to replace my car’s timing and serpentine belts recently (belts: it turns out they’re expensive), so spending a grand on gaming stuff is not in my plans for the year.

But maybe I could finally put my PC, which is screwed onto an open test bench, into a real case?

If you’ve got smaller upgrades in mind right now, here are the best Prime Day PC gaming deals we’ve spotted so far that cost under $100:

• We’re curating all the best Amazon Prime Day PC gaming deals right here.