HP Compaq dc7900 Small Form Factor PC HP Compaq dc7900 Small Form Factor PC http://www.hardwaregeeks.com/index.php/GadgetBlog%20%20/comments/review_hp_compaq_ultra_slim_desktop_pc_dc7900/ Back in August 2008, I reviewed the dc7800 and since then HP has updated the 7800 and have come out with the 7900, while HP didn’t make any changes to the design they have upgraded the CPU from an Intel Core 2 Duo E6550 to a E7300 and it’s also availab...