Intel i5-750 vs i7-860 Tags: Prebuilt Power Supplies Intel i7 Intel i5 Systems Last response: August 27, 2010 5:05 PM in Systems Share deejay16 August 27, 2010 5:00:48 PM I just bought a Lenovo K320 3019 1EU PC with i5-750 & 4GB RAM. The power supply is only 280 watts. How much should i upgrade to if adding a second optical drive and second internal HDD? Thanks. More about : intel 750 860 gordon_81 August 27, 2010 5:05:57 PM why is this called i5 750 vs i7 860? Can't find your answer ? Ask ! Publish Related resources: ForumI5-750 vs i7-860 (or i7-920) 3+ yrs down the road- which will hold up? ForumCore i5-750 vs . Core i7-860 -- It's About Hyper-Threading ForumI5-750 vs i7-860 ForumI5-750 vs i7-860 ForumI7-860 vs i5-750 Opinions ForumQuestion about i5-750 vs i7-860 differences ForumI7-860 vs i7-920 ForumRegd. Intel core i5-750 Foxconn socket issue - solution? ForumFSX: i5-750 or i7-860 ? ForumIs i5-750 Better on P55 vs . H57? ForumPhenom x4 vs i5-750 ForumI7-860 or i5-750 ForumI5-750 , i7-860 , or Westmere? ForumAMD Phenom II X4 965 vs . Intel core i5-750 ForumI7 920 or i7860 ForumBasic User: I7-860 or I7-920? ForumWhat to build ... an i7-920 or i7-860 and other questions. ForumI5-750 build or i7-930 build ForumIs this gaming PC okay? ForumNew build, gaming focus but CS5 as well, torn between AMD/Intel More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !