Transcend U-DIMM Desktop RAM comes with 16GB DDR4 3200MHz capacity. The JetRam memory modules are manufactured with true ETT grade, brand-name DRAM chips that have passed Transcend's strict screening process and rigorous environmental testing. It has CL22 CAS Latency and 288-Pin. The modules provide excellent compatibility and fully-tested reliability, which is ideal for PC upgrade at an reasonable price. By higher bandwidth of up to 25.6GB/s, each memory module is rated at 3200 Mbps to greatly increase data transmission efficiency. Transcend's DDR4 U-DIMM JetRam memory ensures that both operating temperature and electrical load on the memory controller can be reduced in order to save up to 40% of energy compared to standard DDR3 modules offering 1.5V with Operated at a nominal voltage of just 1.2V. The Transcend 16GB DDR4 3200MHz U-DIMM Desktop RAM has Lifetime Warranty.