About the C9300X-48HXN-A
The C9300X-48HXN-A splits its 48 ports by speed. Eight run at 100M, 1G, 2.5G, 5G or 10G, the other 40 run at 100M, 1G, 2.5G or 5G, and all of them are UPOE+. On the C9300X-48HX-A all 48 run up to 10G. This 1U Catalyst 9300X has the Network Advantage software tier on Cisco IOS XE; the C9300X-48HXN-E is the same switch with Network Essentials.
PoE starts at 690 W on the included 1100 W power supply (PWR-C1-1100WAC-P) and 1,490 W on one 1900 W power supply (PWR-C1-1900WAC-P or PWR-C1-1900WHV-T). With a 1900 W power supply in place, a second power supply brings 1,840 W with 350 W, 2,205 W with 715 W, 2,590 W with 1,100 W, or 3,390 W with 1,900 W.
Switching capacity is 960 Gbps and forwarding is 714.24 Mpps. Uplinks need an optional C9300X network module, such as the C9300X-NM-8Y for 8x 25G/10G/1G SFP28 or the C9300X-NM-2C for 2x 100G/40G QSFP. The number of module ports is limited on this model. StackWise-1T stacks up to eight members at 1 Tbps, or with Catalyst 9300 switches at 480 Gbps.
What’s included
- C9300X-48HXN-A switch with 48 multigigabit UPOE+ ports (8x up to 10G, 40x up to 5G) and the Network Advantage software tier
- 1100 W AC power supply (PWR-C1-1100WAC-P)
Sold separately
- A C9300X network module for uplinks, such as the C9300X-NM-8M, C9300X-NM-8Y or C9300X-NM-2C
- A 1900 W power supply and a second power supply for a larger PoE budget or redundancy
- Data stack cables (STACK-T1-50CM, STACK-T1-1M or STACK-T1-3M) to stack it
Not sure which model fits? Call (984) 225-1600 or request a quote and we’ll answer the same business day.
C9300X-48HXN-A specifications
| Downlink ports | 8× 100M/1G/2.5G/5G/10G + 40× 100M/1G/2.5G/5G multigigabit, all UPOE+ |
|---|---|
| Uplink ports | Modular: optional C9300X network module (8× 10G/1G multigigabit, 8× 25G/10G/1G SFP28 or 2× 100G/40G QSFP; the number of module ports is limited on this model); none included by default |
| PoE budget | 690 W with 1× PWR-C1-1100WAC-P (default); 1490 W with 1× PWR-C1-1900WAC-P/PWR-C1-1900WHV-T (upgrade); up to 3390 W with two power supplies |
| Stacking | StackWise-1T, 1 Tbps; up to 8 members (stacks with Catalyst 9300 at 480 Gbps) |
| Switching capacity | 960 Gbps |
| Forwarding rate | 714.24 Mpps |
| Power supply | 1100 W AC PWR-C1-1100WAC-P included; second supply optional for redundancy/PoE |
| Form factor | 1U rack-mount; 1.73 × 17.5 × 20.63 in (4.4 × 44.5 × 52.4 cm) (H × W × D) with default power supply |
| Management | Cisco IOS XE (CLI, WebUI) |
| Feature tier | Network Advantage |
| PoE: upgraded supply (PWR-C1-1900WAC-P/PWR-C1-1900WHV-T) + a second supply | second 350 W: 1,840 W; second 715 W: 2,205 W; second 1,100 W: 2,590 W; second 1,900 W: 3,390 W |
| PoE: default supply (PWR-C1-1100WAC-P) + a second supply | second 350 W: 1,040 W; second 715 W: 1,405 W; second 1,100 W: 1,790 W; second 1,900 W: 2,590 W |
| Weight | 14.2 lb (6.44 kg) |
Other versions of this model
- C9300X-48HXN-E Network Essentials$8,767.28
Compare Catalyst 9300X models
Swipe the table sideways to see every column.
| Model | Ports | PoE budget | Price |
|---|---|---|---|
| C9300X-48HXN-A this page | 8× 100M/1G/2.5G/5G/10G + 40× 100M/1G/2.5G/5G multigigabit, all UPOE+ | 690 W | $8,767.28 |
| C9300X-12Y-A | 12× 1G/10G/25G SFP28 | None | $10,941.80 |
| C9300X-24HX-A | 24× 100M/1G/2.5G/5G/10G multigigabit, all UPOE+ | 735 W | $8,346.21 |
| C9300X-24Y-A | 24× 1G/10G/25G SFP28 | None | $16,090.88 |
| C9300X-48HX-A | 48× 100M/1G/2.5G/5G/10G multigigabit, all UPOE+ (90 W) | 590 W | $9,609.42 |
| C9300X-48TX-A | 48× 100M/1G/2.5G/5G/10G multigigabit, data only | None | $8,767.28 |
Compatible parts
| Network modules | ||
|---|---|---|
| C9300X-NM-8M | 8× 10G/1G multigigabit copper | $1,288.74 |
| C9300X-NM-8Y | 8× 25G/10G/1G SFP28 | $1,288.74 |
| C9300X-NM-2C | 2× 100G/40G QSFP | $1,288.74 |
| Power supplies | ||
| PWR-C1-350WAC-P | 350 W AC power supply | $334.24 · In stock |
| PWR-C1-715WAC-P | 715 W AC power supply | $595.00 · In stock |
| PWR-C1-715WDC | 715 W DC power supply | $375.00 |
| PWR-C1-1100WAC-P | 1100 W AC power supply | $650.00 |
| PWR-C1-1900WAC-P | 1900 W AC power supply | $1,314.00 |
| PWR-C1-1900WHV-T | 1900 W high-voltage AC/DC power supply | $1,399.80 |
| Stack cables | ||
| STACK-T1-50CM | Data stack cable, 50 cm | $50.54 |
| STACK-T1-1M | Data stack cable, 1 m | $101.08 |
| STACK-T1-3M | Data stack cable, 3 m | $151.62 |
| StackPower cables | ||
| CAB-SPWR-30CM | StackPower cable, 30 cm | $48.02 |
| CAB-SPWR-150CM | StackPower cable, 150 cm | $50.54 |
| Fans | ||
| FAN-T2= | Fan | Ask for a quote |
Common questions
How many 10G ports does the C9300X-48HXN-A have?
Eight ports run up to 10G. The other 40 run up to 5G.
How do I reach 3,390 W of PoE on the C9300X-48HXN-A?
Use two 1900 W power supplies. The included 1100 W power supply with a second 1,900 W gives 2,590 W.
Does the C9300X-48HXN-A include uplinks?
No. Uplinks come from an optional C9300X network module, and none is included by default.

