Cisco Router 3600 Hardware Installation Manual page 27

Chapter 1 Overview of Cisco 3600 Series Routers
Table 1-2
Description
Processor
SDRAM (main plus shared) 64 to 256 MB
NVRAM
Flash memory
(compact Flash)
Boot ROM
Table 1-3
Description
Processor
DRAM (main plus shared)
NVRAM
Flash memory (SIMM)
Flash memory (PCMCIA)
Boot ROM
Table 1-4
Description
Processor
SDRAM (main plus shared) 32 to 256 MB
NVRAM
Flash memory (SIMM)
Flash memory (PCMCIA)
Boot ROM
OL-2056-05
Cisco 3631 Router Processor and Memory Specifications
Specification
240-MHz PMC-Sierra RM7061A
RISC processor
55 KB
32 to 128 MB
512 KB
Cisco 3640 Router Processor and Memory Specifications
Specification
100-MHz IDT R4700 RISC
4 to 128 MB
128 KB
4 to 32 MB
2 to 40 MB
512 KB
Cisco 3660 Router Processor and Memory Specifications
Specification
225-MHz QED RM5271
128 KB
8 to 64 MB
2 to 40 MB
512 KB
Cisco 3600 Series Routers Hardware Installation Guide
Memory
1-7