This 32GB RAM is 100% compatible with Asus RAMPAGE IV BLACK EDITION. Our memory team will be happy to help you choose the right memory and configure your server.TechnologyRAM in maximum capacityMaximum possible memory configurationMaximum possible memory configurationUDIMM ECC64GB RAM 8 x 8GB ECC UDIMMRDIMM 2Rank128GB RAM 8 x 16GB RDIMMRDIMM 4Rank256GB RAM 8 x 32GB RDIMMLRDIMM512GB RAM 8 x 64GB LRDIMMECC 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 configurationThere are 4 memory channels per CPU, each with 3 memory slotsECC DIMM, Registered DIMM and Load Reduced LRDIMM memory modules must not be mixedMemory slots for which no processor is available must not be populated.Memory configuration for good system performanceDistribute the memory evenly across the memory slots and evenly across the CPUsIf more than one CPU is present, the memory per CPU should be configured identically (mirrored to the other CPU).