R5 instance family is now available in the South America (Sao Paulo) Region

By GIXnews

Amazon ElastiCache now offers R5 nodes, the next generation memory and performance optimized nodes to maximize network performance and CPU utilization in the South America (São Paulo) AWS Region. R5 nodes feature the AWS Nitro System, a combination of dedicated hardware and lightweight hypervisor that delivers nearly all of the compute and memory resources to the guest VMs.

Source:: Amazon AWS