This is the 11044th most frequent Russian word.
гигабитная
"Gigabit" refers to a unit of digital information, and "гигабитная" means "related to gigabit" or "gigabit-speed."
Here, 'гигабитная' is used as an adjective modifying 'сеть', describing the speed and capacity of the network in terms of data transfer.
У нас дома установлена гигабитная сеть.
We have a gigabit network installed at home.
In this sentence, 'гигабитная' describes the term 'скорость интернета', emphasizing the high-speed capability of the internet connection.
Гигабитная скорость интернета обеспечивает быстрое скачивание файлов.
Gigabit internet speed ensures fast file downloads.
Here, 'гигабитная' is an adjective for 'карта расширения', denoting that the expansion card supports gigabit-level data processing capability.