It can be seen that the ICs has been enclosed within the package 256-BBGA.There is a package named Tray which includes this module.Surface Mount is the way in which integrated circuit is mounted.Multi-Queue Flow-Control is the type of the integrated circuit system.You can find similar integrated circuit systems by searching for the IDT72P517*9 family.
IDT72P51759L5BB Features
IDT72P51759L5BB Applications
There are a lot of Renesas Electronics America Inc. IDT72P51759L5BB Specialized ICs applications.