| CISCO851-K9 specification | |
| Product Description | Cisco 851 Ethernet to Ethernet Router | 
| Manufacturer Part Number | CISCO851-K9 | 
| Product Type | Router + 4-port switch (integrated) | 
| Default DRAM | 64 MB | 
| Maximum DRAM | 64MB | 
| Default Flash Memory | 20 MB | 
| Maximum Flash Memory | 20MB | 
| Console/Auxillary Port | RJ-45 | 
| External Power Supply | Universal 100 to 240 VAC | 
| Dimensions (H x W x D) | 2.00 x 10.25 x 8.50 in. | 
| Weight | 2.10 lb | 
| WAN Interface | 10/100 Mbps Fast Ethernet | 
| LAN Interfaces | 4-port 10/100 FE managed switch | 
| Power | • AC input voltage: 100 to 240 VAC • Frequency: 50 to 60 Hz • Maximum output power: 26W • Output voltages: 5 and 12V | 
| Environmental Operating Range | • Nonoperating temperature: -4 to 149°F (-20 to 65°C) • Nonoperating humidity: 5 to 95 percent relative humidity (noncondensing) • Nonoperating altitude: 0 to 15,000 ft (0 to 4570m) • Operating temperature: 32 to 104°F (0 to 40°C) • Operating humidity: 10 to 85 percent relative humidity (noncondensing) • Operating altitude: 0 to 10,000 ft (0 to 3000m) | 
 
                     
                
                 
                 
                        







 
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                    