This product is either discontinued or we cannot get that from suppliers.
Kingston Hyperx HX424C15FW2/8, 8 GB, DDR4 SDRAM, 1.20 V, Speed 2400 MHz, Standerd DDR4-2400/PC4-19200, Non-ECC, Unbuffered, CL15, 288-pin, Form Factor DIMM.
HyperX HX424C15FRK2/32 is a kit of two 2G x 64-bit (16GB) DDR4-2400 CL15 SDRAM (Synchronous DRAM) 2Rx8, memory module, based on sixteen 1G x 8-bit FBGA components per module.