Cisco 200GB M.2 SSD for ISR 4331
MEM-4300-200G-SSD
SSD0MHz200GBM.2 SATA
RAM for Cisco ISR 4331 (ISR4331/K9)
Model Years: 2015–2023
Max RAM: 16GBRAM Slots: 1RAM Type: DDR3 DRAM 1600MHz
⚠ Single Slot — Limited Upgrade
Compatible RAM for the Cisco ISR 4331
HIGH
Cisco 16GB DRAM for ISR 4330/4350
MEM-4300-16G
DDR3 DRAM1600MHz16GBCisco DRAM Module
Cisco 16GB Flash Memory for ISR 4300
MEM-FLSH-16G
Flash0MHz16GBCompactFlash
Cisco 16GB Flash Memory for ISR 4300
6 listings
Cisco 8GB Flash Memory for ISR 4300
MEM-FLSH-8G
Flash0MHz8GBCompactFlash
Cisco 8GB Flash Memory for ISR 4300
5 listings
Cisco 8GB DRAM Upgrade for ISR 4330/4350
MEM-4300-8G
DDR3 DRAM1600MHz8GBCisco DRAM Module
Cisco 8GB DRAM Upgrade for ISR 4330/4350
5 listings
Cisco 4GB DRAM for ISR 4300
MEM-4300-4G
DDR3 DRAM1600MHz4GBCisco DRAM Module
Cisco 4GB DRAM for ISR 4300
6 listings
Crucial 16GB DDR3 DRAM for Cisco
CT16G3ERSLD4160B
DDR3 DRAM1600MHz16GBCisco DRAM Module
Crucial 16GB DDR3 DRAM for Cisco
6 listings
Kingston 16GB DDR3 DRAM for Cisco ISR 4331
KCS-SP316/16G
DDR3 DRAM1600MHz16GBCisco DRAM Module
SanDisk 16GB DDR3 for Cisco
SD3-16GB-CISCO
DDR3 DRAM1600MHz16GBCisco DRAM Module
SanDisk 16GB DDR3 for Cisco
8 listings
Crucial 8GB DDR3 DRAM for Cisco ISR
CT8G3ERSLD8160B
DRAM1600MHz8GBCisco DRAM Module
Crucial 8GB DDR3 DRAM for Cisco ISR
8 listings
Kingston 8GB CompactFlash for Cisco
CF/8GB-CISCO
Flash0MHz8GBCompactFlash
Kingston 8GB DDR3 for ISR 4451
KCS-SP316/8G
DDR3 DRAM1600MHz8GBCisco DRAM Module
SanDisk 8GB CompactFlash for Cisco
SDCF-008G-CISCO
Flash0MHz8GBCompactFlash
SanDisk 4GB DDR3 for Cisco
SD3-4GB-CISCO
DDR3 DRAM1600MHz4GBCisco DRAM Module
SanDisk 4GB DDR3 for Cisco
3 listings
Kingston 4GB DDR3 DRAM for Cisco ISR
KCS-SP316/4G
DDR3 DRAM1600MHz4GBCisco DRAM Module
RAM Upgrade Guide for the Cisco ISR 4331
This device uses DDR3 DRAM at 1600MHz. Maximum supported capacity is 16GB.
This model has a single RAM slot. Maximum capacity is 16GB.
Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.