http://www.michalzobec.cz/2010/03/22/proc-32-bit-x 86-systemy-nikdy-nemohou-vyuzit-celych-4-gb-ram-ne bo-i-vice/
http://pc.poradna.net/q/view/730986-4gb-ram-na-32- bit-jde-nebo-ne
https://www.google.cz/search?q=32+bit+ram+limit+wi ndows+7&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:cs: official&client=firefox-a#q=site:pc.poradna.net+32 +bit+ram&hl=cs&client=firefox-a&hs=HQN&rls=org.moz illa:cs:official&prmd=imvns&ei=er2GUNDEE6jk4QSnuIH AAQ&start=0&sa=N&bav=on.2,or.r_gc.r_pw.r_qf.&fp=7a 50ab9e7c7e8d1&bpcl=35466521&biw=1600&bih=714