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Lenovo Thinkcentre M700 Tiny Computer (10J0-S2EM00) Intel i5-6400T, 8GB RAM, 500GB HDD, Win10 DG to Win7
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Lenovo ThinkPad X1 Carbon - Windows 7 Pro - Intel Core i7-7500U, 500GB SSD, 8GB RAM, 14" WQHD IPS (2560x1440) Display, Fingerprint Reader (Black) - Newegg.com
I bought a PC with 8 GB RAM. I installed Windows 7 in it, and now its showing that only 3.9 GB of RAM are usable? What about the remaining RAM? Is
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