4GB (1x4GB) DDR4-2400MHz PC4-19200 1Rx16 1.2V SODIMM Memory for Laptop, Notebook by NEMIX RAM at Amazon.com
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Corsair Memory Kit 16GB (2x8GB) DDR4 2400MHz SODIMM Memory, (2 x 8GB) at Amazon.com
4GB DDR4 Memory 2400 MHz SO-DIMM, 204 pin DIMM RAM Upgrade for MINIX NEO J50C-4 Serial Windows Mini PC, Sold by MINIX Technology Limited. at Amazon .com
FMB-I Compatible with 4YRP4 Replacement for Dell Dual in-Line Memory Module, 4gb, 2400, 1rx16, Ddr4, S PC4-2400 at Amazon.com
SK HYNIX HMA851S6CJR6N 4GB 1RX16 DDR4 SO-DIMM PC4-19200 2400MHZ Laptop Memory at Amazon.com