Refurbished: HP Compaq 8200 Elite Tower Desktop - Intel Quad Core i5 3.10GHz - 4GB DDR3 RAM - 500 GB HDD - DVD RW - Microsoft Windows 7 Professional 64-Bit - Newegg.com
32GB KIT (4 x 8GB) for HP Compaq Elite 8200 Convertible Minitower Microtower Small Form Factor. DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com