4GB DDR4 RAM 3200 MHz SODIMM A0
QNAP RAM-4GDR4A0-SO-3200. Component for: NAS/storage server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR4, Memory clock speed: 3200 MHz, Memory form factor: 260-pin SO-DIMM