Cisco UCSC-C220-M6S Barebone System - 1U Rack-mountable - 2 x Processor Support - Intel C621A Chip - DDR4 SDRAM DDR4-3200/PC4-25600 Maximum RAM Support - 32 Total Memory Slots - 12Gb/s SAS RAID Supported, Serial ATA Controller - G200e 8 MB Graphic(s) - Pr

The UCS C220 M6 SFF server extends the capabilities of Cisco's Unified Computing System 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 256 GB. The maximum memory capacity for 2 CPUs is listed here:

• 8 TB (32 x 256 GB DDR4 DIMMs), or
• 12 TB (16 x 256 GB DDR4 DIMMs1 and 16 x 512 GB Intel® Optane™ Persistent Memory Modules (PMEMs)).