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Crucial DDR4 Ram 8GB 16GB 32GB 64GB PC4 2133 2400 2666MHz ECC REG Server Memory support X99 motherboard RDIMM/LRDIMM _ - AliExpress Mobile
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Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - registered - D4RD-2666-16G - Server Memory - CDW.com
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Samsung 16GB DDR4 PC4-21300, 2666MHZ, 260 PIN SODIMM, 1.2V, CL 19 laptop ram memory module at Amazon.com
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