Cisco - DDR5 - module - 16 GB - DIMM 288-pin - 4800 MHz / PC5-38400 - 1.1 V - registered - on-die ECC - for P/N: UCSC-C220-M7N-NEW, UCSC-C220-M7S-NEW, UCSC-C240-M7SN-NEW, UCSC-C240-M7SX-NEW