48GB (3X 16GB) Matched Pair 1333MHz 240-Pin SDRAM DIMM DDR3 (PC10600) Memory Upgrade Kit for PC Desktops, Mac Pro 'Nehalem' & 'Westmere' (OWC1333D3X9M048) at Amazon.com
G.SKILL Announces New 24GB & 48GB Module Capacity Kits, Up to DDR5-8200 - G.SKILL International Enterprise Co., Ltd.
CORSAIR VENGEANCE DDR5 RAM 48GB (2x24GB) 5200MHz CL38 Intel XMP iCUE Compatible Computer Memory - Black (CMK48GX5M2B5200C38) at Amazon.com
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