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SAMSUNG 8GB DDR4 PC4-21300 2666MHz 288 PIN UDIMM 1.2V CL 19 Desktop ram Memory Module M378A1K43DB2-CTD - Newegg.com
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Amazon.com: VisionTek 2GB DDR2 800 MHz (PC2-6400) CL5 DIMM, Desktop Memory - 900434 : Everything Else
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A-Tech 2GB DDR2 800MHz UDIMM PC2-6400 CL6 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Module at Amazon.com
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