DDR-Xactor is a comprehensive memory VIP solution portfolio for DDR4/3, LPDDR3/2, RDIMM/LRDIMM, DFI-PHY used by SoC and memory controller designers using the external SDRAM and DIMM memory components and DFI-PHY developers to ensure comprehensive verification and protocol and timing compliance. DDR-Xactor implements a complete set of models, protocol checkers, and compliance testsuites utilizing a truly flexible and open architecture based on a 100% native SystemVerilog and UVM implementation.