| Product Code |
Cisco ISR4331/K9 |
| Aggregate Throughput |
100 Mbps to 300 Mbps |
| Total onboard WAN or LAN 10/100/1000 ports |
3 |
| RJ-45-based ports |
2 |
| SFP-based ports |
2
|
| Enhanced service-module slots |
1 |
| Doublewide service-module slots |
0 |
| NIM slots |
2 |
| OIR (all I/O modules) |
Yes |
| Onboard ISC slot |
1 |
| Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM (Combined control/services/data planes) |
4 GB |
| Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) |
16 GB |
| Default memory DDR3 ECC DRAM (data plane) |
N/A |
| Maximum memory DDR3 ECC DRAM (data plane) |
N/A |
| Default memory DDR3 ECC DRAM (control/services plane) |
N/A |
| Maximum memory DDR3 ECC DRAM (control/services plane) |
N/A |
| Default flash memory |
4 GB |
| Maximum flash memory |
16 GB |
| External USB 2.0 slots (type A) |
1 |
| USB console port -type B mini (up to 115.2 kbps) |
1 |
| Serial console port – RJ45 (up to 115.2 kbps) |
1 |
| Serial auxiliary port – RJ45 (up to 115.2 kbps) |
1 |
| Power-supply options |
Internal: AC, DC, and PoE |
| Redundant power supply |
N/A |
| AC input voltage |
100 to 240 VAC autoranging |
| AC input frequency |
47 to 63 Hz |
| AC input current range, AC power supply (maximum) |
3 to 1.3A |
| AC input surge current |
60 A peak and less than 12 Arms per half cycle |
| Typical power (no modules) (watts) |
42 |
| Maximum power with AC power supply (watts) |
250 |
| Maximum power with PoE power supply (platform only) (watts) |
530 |
| Maximum endpoint PoE power available from PoE power supply (watts) |
250 |
