Boost your storage system's capabilities with the 4GB DDR3L 1600 MHz SO-DIMM Memory Module from QNAP. Delivering speeds up to 1600 MHz, this module is a memory upgrade designed to improve your system's overall responsiveness and ability to handle data-intensive applications. It supports operation at both 1.5V & 1.35V and works on systems with a DDR3L-enabled chip. Applied Models: TS-x53Be, TS-x53B, TS-x53BU, TS-453BT3, TS-351