Qnap 16gb Ddr4 Ecc Ram2400mhzr-dimm For Tds RAM16GDR4ECT0RD24, 16GB, PC4-19200 (2400 MHz), DDR4, 288-Pin DIMM, 1.2 V. The 16GB DDR4 2400 MHz RDIMM Memory Module from QNAP. Delivering speeds up to 2400 MHz, this module is a memory upgrade designed to improve your system's overall responsiveness and ability to handle data-intensive applications.