Campus access switch
Enterprise campus access and aggregation switch
Both models provide 48 multigigabit copper access ports, but their platform and operating models differ. C9300X-48TX-A uses the established C9300X modular-uplink design with StackWise-1T and Network Advantage; C9350-48TX adds newer C9350 uplink modules, up to 400G uplinks, StackWise-1.6T and Cisco Networking Cloud management/licensing. Compare uplink optics, routing and ACL scale, power supplies and subscription requirements before treating the C9350 as a direct replacement.
Start with the differences that have the greatest effect on capacity, connectivity, software, power and deployment fit.
Campus access switch
Enterprise campus access and aggregation switch
Network Advantage
Cisco Networking Cloud subscription and IOS XE feature licensing
48 x 100M/1/2.5/5/10G multigigabit data RJ-45
48 x 10M/100M/1G/2.5G/5G/10GBASE-T RJ-45
Modular uplink bay
1 modular network-module slot
100 Gbps
Up to 400 Gbps
2,760 Gbps
3,360 Gbps
Review the differences in this order to identify the model that best fits the intended deployment.
Match access media, port count and speed first, then confirm that the uplink design fits the distribution layer.
Total the power required by connected devices and verify the PoE standard, budget, power supplies and redundancy.
Compare forwarding, stacking and scale in the intended topology, then confirm the license tier and software release.
Send your port, performance, license, quantity or deployment requirements. A CCIE-level network engineer will review the shortlist and help identify the better-fit Product ID.
| Comparison parameter | ||
|---|---|---|
| Product ID | C9300X-48TX-A | C9350-48TX |
| Product and ordering | ||
| Product Type | Cisco Catalyst 9300X Series modular-uplink stackable access switch | Cisco C9350 Series Smart Switch |
| Form Factor | 1RU | 1RU |
| Switch Role | Campus access switch | Enterprise campus access and aggregation switch |
| Network License | Network Advantage | Cisco Networking Cloud subscription and IOS XE feature licensing |
| Configuration, licensing and management | ||
| Management Model | Cisco Catalyst Center, WebUI, CLI, NETCONF, RESTCONF and SNMP | Cisco Networking Cloud, Catalyst Center, Meraki Dashboard, IOS XE CLI and APIs |
| Ports and interfaces | ||
| Downlink Port Count | 48 | 48 |
| Access / Downlink Ports | 48 x 100M/1/2.5/5/10G multigigabit data RJ-45 | 48 x 10M/100M/1G/2.5G/5G/10GBASE-T RJ-45 |
| Downlink Type | 10G multigigabit RJ-45 | Multigigabit RJ-45 |
| Uplink Interfaces | Modular uplink bay | 1 modular network-module slot |
| Maximum Uplink Speed | 100 Gbps | Up to 400 Gbps |
| Supported Network Modules | C9300X-NM-2C, C9300X-NM-4C, C9300X-NM-2Y and C9300X-NM-8M | C9350-NM-4C, C9350-NM-2C and C9350-NM-8Y |
| Management Ports | 1 x 10/100/1000BASE-T dedicated management port | 1 x 10/100/1000BASE-T RJ-45 management port |
| Console Ports | 1 x RJ-45; 1 x USB Mini-B console | RJ-45 and USB Type-C console ports |
| USB Ports | 1 x USB 2.0 Type-A host port | USB Type-C host and USB 3.0 SSD interfaces |
| PoE-capable Ports | 0 | 0 |
| Connector Types | RJ-45; SFP/SFP+/SFP28/QSFP; USB | RJ-45 downlinks; SFP28/QSFP28/QSFP-DD depending on uplink module |
| Total System Ports | 52 | 48 |
| Performance and scale | ||
| Switching Capacity (Standalone) | 1,760 Gbps | 1,760 Gbps |
| Switching Capacity (Stacked) | 2,760 Gbps | 3,360 Gbps |
| Forwarding Rate (Standalone) | 1,309 Mpps | 1,309.44 Mpps |
| Forwarding Rate (Stacked) | 2,232 Mpps | 2,499.84 Mpps |
| MAC Address Scale | 32,000 | 64,000 |
| IPv4 Route Scale | 39,000 | Up to 256,000 |
| IPv6 Route Scale | 19,500 | Up to 128,000 |
| Multicast Route Scale | 8,000 | Up to 8,000 |
| VLAN Scale | 4,094 | 4,094 |
| ACL Scale | 8,000 | Up to 128,000 |
| QoS Scale | 4,000 | Up to 128,000 |
| Packet Buffer | 32 MB | 36 MB |
| Jumbo Frame Size | 9,198 bytes | 9,216 bytes |
| Flexible NetFlow Entries | 128,000 | Up to 64,000 |
| Switched Virtual Interfaces | 1,000 | Not listed |
| Switching ASIC | Not listed | Cisco Silicon One A100/L (dual ASICs) |
| PoE and power | ||
| PoE Support | Not supported | Not supported |
| PoE Standard | Not applicable | Not applicable |
| Default PoE Budget | Not applicable | Not applicable |
| Maximum PoE Budget | Not applicable | Not applicable |
| Default Power Supply | PWR-C1-715WAC-P | One field-replaceable AC power supply; wattage selected for the PoE requirement |
| Power Supply Slots | 2 | 3 |
| Power Supply Options | 350W, 715W, 1100W and supported 1900W AC/HVDC power supplies | 500W, 850W, 1600W AC and supported DC power supplies |
| Maximum System Power | 315 W | Not listed |
| AC Input Voltage | 100 to 240 V | 100 to 230 V |
| DC Input Voltage | Not listed | -36 to -72 V |
| AC Input Frequency | 50 to 60 Hz | 50 to 60 Hz |
| Power Input Type | AC input; supported AC/HVDC options depend on power-supply model | AC or DC |
| Heat Dissipation | 1,075 BTU/h | Not listed |
| Power Redundancy | Dual redundant field-replaceable power supplies | N+1 or N+N with multiple power supplies |
| Stacking and resiliency | ||
| Stacking Technology | StackWise-1T | Cisco StackWise-1.6T |
| Stack Bandwidth | 1,000 Gbps | 1,600 Gbps |
| Maximum Stack Members | 8 | Up to 8 |
| StackPower | Cisco StackPower+ | Cisco StackPower supported |
| Fan Modules | 3 field-replaceable fans with N+1 redundancy | 3 field-replaceable fan modules |
| Memory and software | ||
| Operating System | Cisco IOS XE | Cisco IOS XE |
| Minimum Software Release | Cisco IOS XE 17.5.1 | Initial C9350-supported Cisco IOS XE release |
| DRAM | 16 GB | 16 GB |
| Flash Memory | 16 GB | 18 GB |
| CPU | x86 CPU complex | x86 multicore control-plane CPU |
| Physical and environmental | ||
| Dimensions (H × W × D) | 44 × 445 × 522 mm | 44 × 445 × 510 mm |
| Weight | 6.62 kg | 8 kg |
| Operating Temperature | -5 to 45 °C; -5 to 40 °C | -5 to 45 °C; -5 to 40 °C |
| Storage Temperature | -40 to 70 °C | -40 to 75 °C |
| Storage Humidity | Not listed | 10% to 95% |
| Operating Humidity | 5% to 90% | 10% to 95% |
| Operating Altitude | Up to 3,048 m | Up to 3,050 m |
| MTBF | 206,480 hours | 261,150 hours |
| Warranty | Cisco Enhanced Limited Lifetime hardware warranty (E-LLW) | Cisco Enhanced Limited Lifetime hardware warranty |
| Acoustic Rating | LpA 45 dBA typical; 48 dBA maximum (ISO 7779/9296, 25°C) | Not published by Cisco |
| Environmental Compliance | RoHS compliant | RoHS compliant |
| Safety Certifications | UL/CSA 60950-1; EN/IEC 60950-1 | UL/CSA/IEC/EN 62368-1 |
| EMC Certifications | FCC Part 15 Class A; EN 55032 Class A; CISPR 32 Class A | FCC Part 15 Class A, EN 55032 Class A and CISPR 32 Class A |
| Mounting | 19-inch rack mount | 19-inch rack mount |
| Airflow | Front-to-back airflow | Front-to-back |
“Not listed” means that no confirmed value is currently available for that model and parameter.
Use the exact Product ID when requesting a quote, because suffixes can identify different licenses, regions or configurations. Open an available product page for details and pricing, or request a project quote from our team.
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