Hypertec UCS-MR-1X162RZA-RF-HY memoria 16 GB DDR3 1866 MHz Data Integrity Check [verifica integrità dati] (A Cisco equivalent 16 GB Dual rank - registered ECC DDR3 SDRAM - DIMM 240-pin 1866 Mhz Legacy [ PC3-14900 ] Note - Hypertec CISCO equivalent memory is functionally equivalent to the CISCO product- but may demonstrate a warning message with respect [1Year warranty])