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CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Compaq 8100 Elite Small Form Factor Business Pc - A69 at Amazon.com
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CMS 4GB (1X4GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Business Desktop Dc7900 Sff/CMT/Mt - A67 at Amazon.com
4GB 2X2GB RAM Memory for Compaq HP Business Notebooks Business Notebook 6730b Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Walmart.com