The IBM 4765 was supported as IBM Z® features CEX4S and CEX3C, machine type-model (MTM) 4765-001, and IBM Power Systems™ features EJ27, EJ28, and EJ29.
As of October 31, 2016, IBM® withdrew from marketing the MTM 4765-001. See Hardware Withdrawal: IBM Cryptographic Coprocessor for more information. The replacement cryptographic coprocessor is the IBM 4767. See IBM 4767 Overview for information.
MTM 4765-001 end of support
On October 31, 2018, IBM withdrew support for the CEX4S/CEX3C on IBM Z. On December 31, 2018, IBM withdrew support for the MTM 4765-001 on x86 servers. For support on IBM Power Systems™ (either IBM AIX® or IBM i) or for additional information, please contact Crypto.