Dell Inspiron 660 Desktop PC, Intel Core i5-3340 3.10GHz (3.3GHz Turbo), 8GB DDR3, 640GB HD, Radeon HD 4550 Graphics, Windows 10 Intel Core i5-3340 3.10GHz (3.30GHz Turbo Boost) Quad-Core CPU 8GB (2 x 4GB) DDR3 Memory Kit 640GB HD & DVDRW Radeon HD 4550 Graphics Windows 10 Home