Does a Modem Affect Upload Speed? (What Really Changes)
A modem can affect upload speed, but it’s rarely the limiter in modern connections. If your bottleneck is the ISP link, switching modems won’t help much; if you’re on an outdated or DOCSIS/DSL modem that can’t sustain your plan’s upstream rates, upgrading can deliver a real upload-speed increase. This guide cuts through the noise to…