| Brand Name | Cisco |
| Compatible Rack Unit | 1U |
| Depth | 10 |
| Ethernet Technology | Gigabit Ethernet |
| Expansion Slot Type | SFP (mini-GBIC) |
| Flash Memory | 128 MB |
| Form Factor | Rack-mountable |
| Height | 1.7 |
| Input Voltage | -48 V DC |
| Limited Warranty | 90 Day |
| Management Port | Yes |
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | A901-12C-F-D |
| Manufacturer Website Address | http://www.cisco.com |
| Memory Technology | DDR3 SDRAM |
| Network Technology | 10/100/1000Base-T, 10/100Base-TX |
| Number of Network (RJ-45) Ports | 4 |
| Number of Total Expansion Slots | 8 |
| PoE (RJ-45) Port | No |
| Product Model | A901-12C-F-D |
| Product Name | A901-12C-F-D Router Appliance |
| Product Series | ASR 901 |
| Product Type | Router |
| Redundant Power Supply Supported | Yes |
| Standard Memory | 1 GB |
| Total Number of Ports | 4 |
| VoIP Supported | No |
| Weight (Approximate) | 7.17 lb |
| Width | 17.5 |