The DGX A100 was the 3rd generation of DGX server, including 8 Ampere-based A100 accelerators. [21] Also included is 15 TB of PCIe gen 4 NVMe storage, [22] 1 TB of RAM, and eight Mellanox-powered 200 GB/s HDR InfiniBand ConnectX-6 NICs. The DGX A100 is in a much smaller enclosure than its predecessor, the DGX-2, taking up only 6 Rack units. [23]