X10QBI-MEM1 Memory Card: up to 6TB DDR3 ECC REG (in 96 RAM slots)
Low-Profile I/O Plate: for IPMI Port CBL-NTWK-0584 / CBL-NTWK-0587
Low-Profile I/O Holder: for JBOD IPMI RJ45 cable adapter
BPN-SAS-837A SAS/SATA backplane for CSE-837A
TPM 2.0 add-on Module 9-pin ( Horizontal )
Trusted Platform Module - TPM Security Hardware Key