64 GB (4x 16 GB) RDIMM ECC REG DDR3-1600 Supermicro 6027AX-72RF-HFT3 Server RAM. 64 GB (4x 16 GB) RDIMM ECC DDR3-1600 Supermicro 7047AX-72RF 7047AX-TRF RAM. 64 GB 4X 16 GB RDIMM ECC DDR3-1600 Supermicro 7047AX-72RF 7047AX-TRF Server RAM.
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