cache.c7gn.2xlarge is an AWS ElastiCache size with 8 vCPUs, 12.94 GiB memory. In US East (N. Virginia) it costs $1.018 per hour on demand ($743.14 per month) for Redis; a 1-year reserved instance with no upfront costs $0.692 per hour, 32% less. It is sold in 4 regions.
Prices by region
USD per hour, Redis. Reserved prices are no upfront, standard. Cheapest on-demand first.