QNAP 4GB DDR4 2666 SO-DIMM 260PIN

4GB, DDR4-2666, SO-DIMM, 260-pin QNAP RAM-4GDR4A0-SO-2666. Component for: Laptop, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 260-pin SO-DIMM