This 8GB memory is 100% compatible with Lenovo ThinkServer TD330. Our memory team will be happy to help you choose the right memory and configure your server.Technology1CPU 6 Slot2 CPU 12 SlotMaximum capacity by memory technologyUDIMM ECC24GB RAM48GB RAMRDIMM96GB RAM192GB RAMLRDIMM192GB RAM384GB RAMECC DIMM, Registered DIMM and Load Reduced LRDIMM memory modules must not be mixed. When upgrading, you should therefore know which memory is already present or upgrade completely to RDIMM memory.Principles of memory configurationThe memory slots are organised in groups of 2The different groups of 2 slots do not have to have the same capacitiesOnly the memory slots in which the respective CPU is present can be used.Memory configuration for good system performanceDistribute the memory evenly across the memory slots and evenly across the CPUsIf there is more than one CPU, the memory per CPU should be configured identically (mirrored to the other CPU).