Cat 8 Ethernet Cable: 25/40 Gbps
Cat 8 supports 25 Gbps and 40 Gbps at 2000 MHz, but only up to 30 m. It uses RJ-45 and targets data center top-of-rack links.
Open the interactive Standards & Sizes tool →Key facts
| Max speed | 25 Gbps / 40 Gbps |
|---|---|
| Bandwidth | 2000 MHz |
| Max length | 30 m |
| Connector | RJ-45 (8 pin) |
| Year | 2016 |
Frequently asked questions
How fast is Cat 8 cable?
Cat 8 supports 25 Gbps and 40 Gbps, but only over short runs up to 30 m.
Why is Cat 8 limited to 30 m?
Its 2000 MHz frequency loses signal over distance, so Cat 8 targets short data center ToR connections.
Related pages
Cat 8 Ethernet Cable is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.
Part of GOAT Lab — 26 free, browser-based science, engineering and developer tools. No sign-up.