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HP launches TouchSmart 520, 420 and 320 all-in-one PCs: pics, specs, prices and release dates - The Verge
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HP All-in-One PC TouchSmart 520-1020 (QU167AA#ABA) Pentium G620 (2.60GHz) 4GB DDR3 500GB HDD 23" Touchscreen Windows 7 Home Premium 64-Bit - Newegg.com
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Best Buy: HP 23 Touchscreen TouchSmart All-in-One Computer 4GB RAM 500GB Hard Drive 520-1020 QU167AAR
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HP All-in-One PC TouchSmart 520-1030 (QP790AA#ABA) Intel Core i3 2120 (3.30GHz) 4GB DDR3 1TB HDD 23" Touchscreen Windows 7 Home Premium 64-Bit - Newegg.com
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