Hypertec UCS-MR-1X082RYA-RF-HY memoria 8 GB DDR3 1600 MHz Data Integrity Check [verifica integrità dati] (A Cisco equivalent 8 GB Dual rank- Low Voltage - registered ECC DDR3 SDRAM - DIMM 240-pin 1600 MHz [ PC3-12800 ]Legacy Note - Hypertec CISCO equivalent memory is functionally equivalent to the CISCO product- but may demonstrate a warning message with respect to unestablishable identity- or invalid FRU. This does not affect operation. [3Years warranty])