Specification: 8GB RAM | DDR4 | 260 pin DIMM | SO DIMM | 2400MHz PC4-2400T-S | 1.2V The memory is 100% compatible with Asus FX553VD-DM271T. The memory has been tested and released to the device. The memory of the device Asus FX553VD-DM271T can be adjusted to max. 64 GB.