This is a listing for two brand new Kingston KTD-PE424D8/16G DDR4-2400T MHz Server ECC Reg RAM modules. 
These modules have a total capacity of 32MB, with 16GB per module. 
They are registered and come in a form factor of RDIMM with a bus speed of PC4-19200. 

NOTE - THIS IS SERVER RAM - NOT SUITED TO DESKTOP PCS.