Cisco HyperFlex Server Barebone System - 1U Rack-mountable - 2 x Processor Support - Intel C621A Chip - 2 TB DDR4 SDRAM DDR4-3200/PC4-25600 Maximum RAM Support - 32 Total Memory Slots - Serial Attached SCSI (SAS) RAID Supported, Serial ATA Controller - G2

Cisco HyperFlex™ Systems unlock the full potential of hyperconvergence. The systems are based on an end-to-end software-defined infrastructure, combining software-defined computing in the form of Cisco Unified Computing System (Cisco UCS) servers; software-defined storage with the powerful Cisco HX Data Platform and software-defined networking with the Cisco UCS fabric that will integrate smoothly with Cisco Application Centric Infrastructure (Cisco ACI™). Together with a single point of connectivity and hardware management, these technologies deliver a preintegrated and adaptable cluster that is ready to provide a unified pool of resources to power applications as your business needs dictate.
The Cisco HyperFlex Express HX220C M6 All NVMe/All Flash/Hybrid Server Nodes extends the capabilities of Cisco's HyperFlex Express portfolio in a 1U form factor with the addition of the 3rd Gen Intel® Xeon® Scalable Processors (Ice Lake), 16 DIMM slots per CPU for 3200-MHz DDR4 DIMMs with DIMM capacity points up to 64 GB. The maximum memory capacity for 2 CPUs is listed here:

• 2 TB: 32 x 64 GB DDR4 DIMMs