This product is either discontinued or we cannot get that from suppliers.
Kingston KVR29N21D8/16 DIMM Memory, Capacity 16Gb, 1 Module, Speed 2933MHz (PC4-23400), Non-ECC, CAS Latency 21, FF DDR4, 1R (Single Rank), 288 Pin, Memory Voltage 1.2v.
Kingston offers extremely reliable, high performance desktop memory and sells more laptop upgrade memory than anyone in the world.