Amazon ElastiCache now supports T4g Graviton2-based instances

Amazon ElastiCache now supports the AWS Graviton2-based T4g instance family in the following regions: US East (N. Virginia), US East (Ohio), US West (Oregon), US West (Northern California), Europe (Ireland), Europe (London), Europe (Stockholm), Europe (Frankfurt), South America (Sao Paulo), Asia Pacific (Hong Kong), Asia Pacific (Seoul), Asia Pacific (Mumbai), Asia Pacific (Tokyo), Asia Pacific (Sydney), Asia Pacific (Singapore), Canada (Central), and mainland China (Ningxia, Beijing). Customers choose ElastiCache for workloads that require accelerated performance with microsecond latency and high throughput. T4g instances are ideal for running applications with moderate CPU usage that experience temporary spikes in usage.

Source:: Amazon AWS