ThinkSystem SR635 features up to 16x 2.5"drives meaning it is storage-rich and when outfitted with 16 low latency NVMe drives,it provides 60% more NVMe and IOPS/box for OLTP,Analytics,software-defined and HPC storage. It is also workload-hungry featuring three singlewide graphic processing units (GPUs) and three PCIe Gen4 slots achieving up to 16 GT/s for increased acceleration and supporting 16 DIMMs with 1TB of DDR4 memory capacity ideal for in-memory database applications.