Spectrum upload speed Jun 28, 2023 ยท What is the upload speed for Spectrum internet Ultra? The upload speed for Spectrum Internet Ultra is up to 50 Mbps, which is significantly faster than the 10 Mbps upload speed for regular Spectrum Internet. For the most accurate test, you will want to me connected directly to the modem with an ethernet cable. When you have the internet speed, performance and bandwidth you need, you can optimize cloud-based applications, improve communications and provide users with access to data and insights more easily. 88 Mbps. That speed can significantly improve the online experience for everyone in your home. As Ikeels mentioned, Spectrum is ending cable card support explicitly to improve internet upload speeds in the future. (Photo: Jordana Klein) Spectrum is the first Internet service provider that gave me a speed test option from the onset — not after I had an issue with customer service. 0 technology is planned to be deployed through 2025, which will allow Spectrum to offer superfast internet plans of up to 10,000 Mbps download speed (10 Gbps) and 6,000 Mbps upload speed (6 Gbps) to customers in enabled areas. It usually stays around that speed all day. Slow upload speeds can raise numerous questions about internet performance and possible solutions. nllvzegodjawtoewyefbyonriutenxphdhyqyvgvdjxevutmsxyxvixnpifkvflszkzoicswyqdtuoa