Build/Upgrade Log] The Optiplex 755 SFF twins. 2 identical machines, 2 completely different purposes. | Overclock.net
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CMS 2GB (2X1GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 755 Dt/Mt/Sff - A106 at Amazon.com
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