The IBM 69Y1851 is an I/O Board Shuttle designed for the IBM System x3850 X5 server (Model 7145) and System x3950 X5. It provides necessary input/output expansion capabilities.
Enterprise SysAdmins
High-Performance Computing (HPC)
"IBM engineered this platform for reliability under sustained load, making it a primary candidate for High-Performance Computing (HPC) deployments."