QNAP RAM-4GDR4K1-SO-2400. Component for: Notebook, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR4, Memory clock speed: 2400 MHz, Memory form factor: 260-pin SO-DIMM\n\n\n\n\n\n Product Model: RAM-4GDR4K1-SO-2400\n\n\n