About the C9300X-NM-8M
The C9300X-NM-8M gives a Catalyst 9300X eight copper uplink ports that run at up to 10G. It is the 9300X module for 10G uplinks over copper cabling, where the C9300X-NM-8Y and the QSFP modules need optics or direct-attach cables.
It fits every 9300X model, such as the C9300X-12Y-E, C9300X-24HX-E and C9300X-48HX-A; the full list is below. It does not fit the standard Catalyst 9300 or 9300L, which have a four-port mGig module of their own. The C9300X-NM-8M-WS is the same module, refurbished.
What’s included
- C9300X-NM-8M network module with eight 10G/1G multigigabit copper ports
Not sure which model fits? Call (984) 225-1600 or request a quote and we’ll answer the same business day.
C9300X-NM-8M specifications
| Type | Network (uplink) module |
|---|---|
| Ports | 8× 10G/1G multigigabit copper |
| Compatible with | Catalyst 9300X switches only (not Catalyst 9300 / 9300L) |
Other versions of this model
- C9300X-NM-8M-WS Certified Refurbished$797.46
Compare Catalyst 9300 network modules
Swipe the table sideways to see every column.
| Model | Ports | Fits | Price |
|---|---|---|---|
| C9300X-NM-8M this page | 8× 10G/1G multigigabit copper | Catalyst 9300X switches only (not Catalyst 9300 / 9300L) | $1,288.74 |
| C9300X-NM-8Y | 8× 25G/10G/1G SFP28 | Catalyst 9300X switches only (not Catalyst 9300 / 9300L) | $1,288.74 |
| C9300X-NM-2C | 2× 100G/40G QSFP | Catalyst 9300X switches only (not Catalyst 9300 / 9300L) | $1,288.74 |
| C9300X-NM-4C | 4× 100G/40G QSFP28 | Catalyst 9300X: C9300X-48HX, C9300X-48TX and C9300X-24Y only | $2,361.62 |
Fits these models
Catalyst 9300X
- C9300X-12Y-A
- C9300X-12Y-E
- C9300X-24HX-A
- C9300X-24HX-E
- C9300X-24Y-A
- C9300X-24Y-E
- C9300X-48HX-A
- C9300X-48HX-E
- C9300X-48HXN-A
- C9300X-48HXN-E
- C9300X-48TX-A
- C9300X-48TX-E
Catalyst 9300X (Meraki-managed)
- C9300X-12Y-M
- C9300X-24HX-M
- C9300X-24Y-M
- C9300X-48HX-M
- C9300X-48HXN-M
- C9300X-48TX-M
Models without a link: ask us for a quote, answered the same business day.
Common questions
Does the C9300X-NM-8M need transceivers?
No. The eight ports are copper, so they take network cable directly.
Will it fit a standard Catalyst 9300?
No. It is for the 9300X only. The standard C9300 models have their own four-port mGig copper module.

