Cisco 2901 Security Bundle w/SEC license PAK

 Cisco 2901 w/2 GE,4 EHWIC,2 DSP,256MB CF,512MB DRAM,IP Base

Cisco 2911 Security Bundle w/SEC license PAK, 512MB DRAM

 Cisco 2911 w/3 GE,4 EHWIC,2 DSP,1 SM,256MB CF,512MB DRAM,IPB

 Cisco 2921 Voice Bundle, PVDM3-32, UC License PAK

Cisco 2921 w/3 GE,4 EHWIC,3 DSP,1 SM,256MB CF,512MB DRAM,IPB

 Cisco 2951 Security Bundle w/SEC license PAK

Cisco 2951 Voice Bundle, PVDM3-32, UC License PAK

Cisco 2951 w/3 GE,4 EHWIC,3 DSP,2 SM,256MB CF,512MB DRAM,IPB

1 GB DRAM (1 DIMM) for Cisco 2901, 2911, 2921 ISR

2GB DRAM (1 DIMM) for Cisco 2901, 2911, 2921 ISR

 1GB DRAM (1 DIMM) for Cisco 2951 ISR

2GB DRAM (1 DIMM) for Cisco 2951 ISR