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? m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedI5-750 vs i7-860 (or i7-920) 3+ yrs down the road- which will hold up? Forum SolvedCore i5-750 vs. Core i7-860 -- It's About Hyper-Threading Forum SolvedI5-750 vs i7-860 Forum I5-750 vs i7-860 Forum Question about i5-750 vs i7-860 differences Forum I7-860 vs i5-750 Opinions Forum SolvedAMD Phenom II X2 555 vs. Intel I5-750 Forum SolvedINTEL vs AMD: Phenom II X6 1090T vs Core i5-750 Forum SolvedIntel Core i5-750 Quad 2.66 vs AMD Phenom II X4 955 Forum Intel Core i7-860 vs AMD X4 920 (AM2+) Forum Intel i7860 vs i7 960 Forum SolvedI5-750, heatsinks, and overclocking, or i7-860 Forum Q8300 vs Intel i5-750 Forum AMD Phenom II X4 965 vs. Intel core i5-750 Forum FSX: i5-750 or i7-860? Forum I7-860 or i5-750 Forum I5-750 or i7-860 Forum I5-750 2.66 or I7-860 2.8 ? Forum I5-750 or I7-860?? Forum I5-750, i7-860, or Westmere? Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !