Memory Specifications for Cisco ISR 4431

The Cisco ISR 4431 is a high-performance branch router. It has 32GB of DDR4 DIMM memory. Memory can be upgraded via 2 DIMM slots.
| Specification | Details |
|---|---|
| Memory Type | DDR4 DIMM |
| Memory | 32GB |
| Upgradeable | Yes (2 slots) |
Compatible Memory
Recommended: Cisco-compatible DDR4 DIMM 32GB
Ensure compatibility by using memory modules validated for Cisco equipment. Network devices require specific module types.
Frequently Asked Questions
Can I upgrade the memory in the Cisco ISR 4431?
Yes, the Cisco ISR 4431 supports memory upgrades up to 32GB.
Recommended 32GB RAM Upgrades

Patriot Memory
Patriot Memory Viper Elite 5 Ultra memory module 64 GB 2 x 32 GB DDR5
£1,634.41
View Deal
Kingston Technology
Kingston Technology ValueRAM memory module 32 GB 1 x 32 GB DDR5 5600 M
£433.03
View Deal
Kingston Technology
Kingston Technology FURY 32GB 5600MT/s DDR5 CL40 SODIMM (Kit of 2) Imp
£443.88
View Deal





