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COMPAQ Laptop Presario AMD Athlon II Dual-Core M320 (2.1GHz) 3GB Memory 250GB HDD ATI Radeon HD 4200 15.6" Windows 7 Home Premium 64-bit CQ61-420US - Newegg.com
Amazon.com: 8GB (4GBx2) Team High Performance Memory RAM Upgrade For HP - Compaq Presario CQ61-100EO CQ61- 100EP CQ61-100ES CQ61-100EW Laptop. The Memory Kit comes with Life Time Warranty. : Electronics