Acer Desktop Dual-Core 2.2GHz CPU, 3GB / 320GB, 20″ LCD Widescreen Monitor for $379.98. Select in-store pickup to lock-in on the price and to save on shipping. At the time of this writing, it appears to be available at most Best Buy stores. This complete system comes with AMD Sempron X2 2300 dual-core processor, 3GB DDR2 memory, double-layer DVD±RW/CD-RW drive, 320GB hard drive, NVIDIA GeForce 8200 graphics, multi-in-one media reader and Windows Vista Home Premium with SP1. 20″ widescreen flat-panel LCD monitor with 5 ms response time and 10,000:1 contrast ratio, digital DVI with HDCP and standard VGA inputs.