Kingston - DDR4 - module - 4 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - unbuffered - KCP426SS6/4 - Laptop Memory - CDW.com
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New Laptop DDR4 RAM Adapter Card DDR4 SO DIMM to DIMM Memory RAM 4-Layered PCB Design Desktop DIMM Memory RAM Connector Card
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Crucial Bundle with 128GB (4 x 32GB) DDR4 PC4-21300 2666MHz RDIMM (4 x CT32G4RFD4266), Dual Ranked Registered ECC Memory at Amazon.com
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Patriot Viper 4 Blackout Series 32GB (2 x 16GB) 288-Pin DDR4 SDRAM DDR4 3200 (PC4 25600) Desktop Memory Model PVB432G320C6K - Newegg.com
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Patriot Viper Steel DDR4 RAM 32GB (2X16GB) 3200MHz CL16 UDIMM Desktop Gaming Memory Kit - PVS432G320C6K - Walmart.com
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