CPU upgrade question regarding PSU Tags: Power Supplies Components Last response: March 1, 2010 3:35 PM in Components Share may1 March 1, 2010 2:17:12 PM Hi all, I'm thinking of upgrading my Piix2 550 to a PIIx4 955 My only concern is the PSU.... I have the following setups. If anyone thinks it is not enough, do please tell me. Thanks. CPU: Piix2 550 GPU primary:XFX 4890 GPU Secondary : HIS 4350 PCI edition HD:WD 160GB 7200rpm Mobo: MSI c45 770 RAM: 6GB (3x 2gb ) 1333mhz crucial DVDROM: (sry, kinda forgot what it was but it's only one) PSU: Corsair 550w Of course, I have a keyboard, a mouse, and other than that, constantly have 2 USB devices (wireless receiver and external HDD) More about : cpu upgrade question psu jonpaul37 a b ) Power supply March 1, 2010 2:21:00 PM Everything will be fine with that PSU, no need to worry about upgrading the CPU. That Corsair 550w PSU is a good one. may1 March 1, 2010 2:52:50 PM cheers Can't find your answer ? Ask ! Get the answer shubham1401 a b ) Power supply March 1, 2010 3:35:59 PM It will easily handle a 955 even if you overclock the heck outta 955. Corsair PSU are top quality and very reliable. Can't find your answer ? Ask ! Publish Related resources SolvedQuestion regarding current PSU and mobo/CPU upgrade Forum SolvedQuestion regarding CPU Upgrade Forum SolvedRig upgrade, R9 280X question regarding PSU and bottlenecking Forum System Upgrade:question regarding PSU Forum Question regarding OS and upgrading mobo/cpu Forum 5850: questions regarding PSU and cpu bottleneck (E6750) Forum Solvedquestion regarding an upgrade to a gtx 750 ti vs a gtx 760 Forum SolvedPSU question regarding graphics card Forum SolvedQuick question regarding CPU/NB voltage ~ Forum SolvedLooking to upgrade CPU + mobo (+ PSU) (+Ram question) Forum SolvedQuestion Regarding Windos 8 Pro Upgrade Version Forum SolvedQuick upgrade question! Regarding Mobo Forum SolvedQuestions regarding PSU and Motherboard compatibility Forum SolvedQuick question regarding a system upgrade and Windows. Forum SolvedQuick newbie question regarding orientation of 6+2 psu connector Forum SolvedA question regarding CPU overclocking and it's relation to RAM. Forum SolvedQuestion Regarding GPU Upgrade (PCI-E 2.0 to PCI-E 3.0) Forum SolvedQuestion regarding PSU and Fan Splitter Forum SolvedQuestion regarding PSU's Forum Solvedhello guys a question regarding PSU calculation Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !