Kingston ValueRAM 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 260-pin - S
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Kingston KVR26S19S6/4 Valueram - DDR4-4 GB - SO-DIMM 260-Pin - 2666 MHz/PC4-21300 - CL19-1.2 V - Unbuffered - Non-ECC
STARMICRO INC.
Kingston 4GB 2666MHz DDR4 PC4-21300 non-ECC Unbuffered SoDimm OEM Laptop Memory KVR26S19S6/4