Got my A1181 09' MacBook 5,2 running a 500GB SSD, 4GB Ram, and pushed it from the max OS of El Capitan to Mojave with a patched install USB I put together (:
MacBook Air 5,2 (13-Inch, Mid 2012) - Full Information, Specs | iGotOffer
Review Apple MacBook White 5.2 Mid 2009 - NotebookCheck.net Reviews
Amazon.com: OWC 4GB PC5300 DDR2 667MHz SO-DIMM Memory Compatible with MacBook (Late 2007/Early 2008), MacBook Pro (Mid/Late 2007, Early 2008), & iMac (Late 2007) Systems with Core 2 Duo Processor : Everything Else
Apple MacBook MacBook5,2 Core 2 Duo 2.13GHz OS X 10.10 Yosemite Used Japanese | eBay
Apple MacBook 10 Years Later: Retro Review (Early 2009 Core 2 Duo) - YouTube
13" MacBook A1181 2300 Core 2 Duo 2.0 GHz P7350 Mid 2009 MB881LL/A Mac - Part Haven
Apple Macbook 5,1 A1278 13.3" Laptop C2D-P8600 (Late 2008) -
MacBook 5,1 and MacBook 5,2 - Full Information, Specs | iGotOffer