c7gn family
The c7gn family has 7 sizes on AWS ElastiCache, from 2 to 64 vCPUs and 3.09 to 105.81 GiB of memory. In US East (N. Virginia), on-demand prices run $0.255 to $8.147 per hour for Redis. It is sold in 4 regions and listed as Arm (Graviton) and network optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr reserved /hr |
|---|---|---|---|---|
| cache.c7gn.large | 2 | 3.09 | $0.255 | $0.173 |
| cache.c7gn.xlarge | 4 | 6.38 | $0.509 | $0.346 |
| cache.c7gn.2xlarge | 8 | 12.94 | $1.018 | $0.692 |
| cache.c7gn.4xlarge | 16 | 26.05 | $2.037 | $1.385 |
| cache.c7gn.8xlarge | 32 | 52.26 | $4.073 | $2.77 |
| cache.c7gn.12xlarge | 48 | 78.56 | $6.11 | $4.155 |
| cache.c7gn.16xlarge | 64 | 105.81 | $8.147 | $5.54 |
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Prices in USD per hour for Redis; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.