Cisco Systems 3600 specifications Description, Specification

Chapter 1 Overview of Cisco 3600 Series Routers

Memory

Table 1-2 Cisco 3631 Router Processor and Memory Specifications

Description	Specification
Processor	240-MHz PMC-Sierra RM7061A
	RISC processor
SDRAM (main plus shared)	64 to 256 MB
NVRAM	55 KB
Flash memory	32 to 128 MB
(compact Flash)
Boot ROM	512 KB

Table 1-3 Cisco 3640 Router Processor and Memory Specifications

Description	Specification
Processor	100-MHz IDT R4700 RISC
DRAM (main plus shared)	4 to 128 MB
NVRAM	128 KB
Flash memory (SIMM)	4 to 32 MB
Flash memory (PCMCIA)	2 to 40 MB
Boot ROM	512 KB

Table 1-4 Cisco 3660 Router Processor and Memory Specifications

Description	Specification
Processor	225-MHz QED RM5271
SDRAM (main plus shared)	32 to 256 MB
NVRAM	128 KB
Flash memory (SIMM)	8 to 64 MB
Flash memory (PCMCIA)	2 to 40 MB
Boot ROM	512 KB

Cisco 3600 Series Routers Hardware Installation Guide

OL-2056-05 1-7