Synology 4gb ddr4-2666 dimm - d4ne-2666-4g

Synology D4NE-2666-4G. Component for: PC / Server, Storage capacity: 4 GB, Memory layout (Modules x Size): 1 x 4 GB, Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 288-pin DIMM