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Lenovo IdeaCentre B520 7745-2HU All-In-One PC - 2nd generation Intel Core i5-2310 2.90GHz, 6GB DDR3, 1TB HDD, 23 Touchscreen, Blu-ray ROM, Windows 7 Home Premium 64-bit at TigerDirect.com
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Lenovo All-in-One PC IdeaCentre B520 (31111PU) Pentium Dual Core G630 (2.70GHz) 4GB DDR3 500GB HDD 23" Touchscreen Windows 7 Home Premium 64-Bit - Newegg.com
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