The TouchSmart 520-1070 is a fairly remarkable AIO equipped with high-end hardware and a robust selection of software, all of which comes wrapped in a 23-inch touchscreen display with a speaker bar blasting out Beats Audio. Any fears that HP's recent preoccupation with righting its ship would result in a degraded product line go right out the window when you run your finger down the 520's spec sheet, which includes an Intel Core i7 2600S processor clocked at 2.8GHz, 8GB of DDR3 system memory, a capacious 2TB hard drive, discrete graphics powered by AMD's Radeon HD 6450A GPU, and even a Blu-ray burner. Oh, and there's a TV tuner shoved inside too, for good measure...
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips