... Cisco 3925/K9 Cisco Router 3925/K92. Cisco 3900 Router 3. Cisco Router Specifications BrandCisco Model No.Cisco ... 256 MB • Maximum: 8 GBCisco 3900 Router CISCO3945E/K9 Cisco 3945 w/SPE250(4GE, 3EHWIC, 3DSP,4SM, ... 256MBCF,1GBDRAM,IPB) CISCO3925E/K9 Cisco 3925 w/SPE200(4GE, 3EHWIC, 3DSP, 2SM ... , 256MBCF,1GBDRAM,IPB) CISCO3945/K9 Cisco 3925 w/SPE150(3GE,4EHWIC,4DSP,4SM, ...