The C9g instance family, generally available since June 30, 2026, features custom-designed AWS Graviton5 processors built on the Arm Neoverse-V3 architecture. These compute-optimized instances do not include local instance storage, relying instead on Amazon EBS for block storage. They provide up to 100 Gbps of network bandwidth and up to 72 Gbps of EBS bandwidth, featuring ultra-fast DDR5 8800MT/s memory and the AWS Nitro Isolation Engine for mathematically proven VM isolation.