This product is either discontinued or we cannot get that from suppliers.
Crucial CT16G4SFS8266 Single Ranked Note, RAM Type: DRAM, Form Factor: SO-DIMM 260-pin, Technology: DDR4 SDRAM, Storage Capacity: 16 GB, 16 GB, Registered or Buffered: Unbuffered, Data Integrity Check: Non-ECC, Chips Organization: X8, Memory Speed: 2666 megahertz, Memory Specification Compliance: PC4-21300, Supply Voltage: 1.2 volt, CAS Latency: CL19, RAM Features: Single rank, Warranty: Lifetime
The Micron Server Memory brings high performance while improving energy economy for enterprise, micro-server, tablet and ultrathin client applications.