| Model | Cisco 4900M-X2-CVR | C1000-8T-E-2G-L | WS-C2960X-48FPS-L | C9300-48S-A |
| Brand | Cisco | Cisco | Cisco | Cisco |
| Port Configuration | 2×X2 10GE X2 Ports | 8 × 10/100/1000BASE-T (RJ45), 2 × 1G SFP uplinks | n/a | 48x 1G SFP |
| Switching Capacity | 320 Gbps | 20 Gbps | 216 Gbps | 256 Gbps |
| Forwarding Rate | 250 Mpps | 14.88 Mpps (64-byte L3 packets) | 107.1 Mpps | 190.47 Mpps |
| PoE Budget | n/a | n/a | 740W | N/A |
| Stacking Capability | n/a | n/a | Yes | Cisco StackWise-480 |
4900M-X2-CVR Specifications |
|
| Brand | Cisco |
| Product Name | 4900M-X2-CVR |
| Form Factor | Rack-mountable |
| Ports | 2 x 10GE X2 |
| Throughput | 320 Gbps |
| Forwarding Rate | 250 Mpps |
| Switching Capacity | 320 Gbps |
| Latency | Less than 5 microseconds |
| Redundancy | Yes |
| Software | Cisco IOS |
| Jumbo Frame Support | Yes |
| Power Supply | Dual redundant |
| Management Interfaces | CLI, SNMP, RMON, Web-based |
| Dimensions | 1.72 x 17.5 x 16 inches |
| Operating Temperature | 32?? to 104??F (0?? to 40??C) |
| Storage Temperature | -13?? to 158??F (-25?? to 70??C) |
| Operating Humidity | 10% to 90% (non-condensing) |
| Storage Humidity | 5% to 95% (non-condensing) |
| MTBF | 300,000 hours |
| Regulatory Compliance | FCC, UL, RoHS, CE |
| Warranty | Limited Lifetime |
| Model Number | Description |
| X2-10GB-SR | Cisco 10GBASE-SR X2 transceiver module for short-range multimode fiber links |
| X2-10GB-LR | Cisco 10GBASE-LR X2 transceiver module for long-range single-mode fiber connections |
| PWR-C49-300AC | Cisco 300W AC power supply module for Cisco 4900M series switches, supports dual redundant power |
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