Calculate Wattage please Tags: Power Supplies Components Last response: February 17, 2013 12:56 PM in Components Share Martina_66 February 17, 2013 12:26:31 PM 120 V; 400 mA More about : calculate wattage $hawn February 17, 2013 12:53:07 PM P=V*I=120*0.4 = 48 Watts Martina_66 February 17, 2013 12:56:42 PM $hawn said:P=V*I=120*0.4 = 48 Watts Thank you, Shawn!! Can't find your answer ? Ask ! Publish Related resources: ForumCalculate Wattage please ForumHow to calculate total current(A) of a PSU for a GPU ForumNeed help with wattage calculation !!! please !! ForumHelp me calculate my power supply ForumCouldn't calculate how many watt i need for my pc with gtx 480??? ForumWhy my psu max load ( wattage ) shows different than i have calculate on the label ForumPlease help me decide on wattage for this system: ForumPSU wattage concern. Please help. ForumHow wattage psu do i need? ForumHelp with wattage ForumWill pc with 400 wattage run a 500 wattage graphics card ForumWant advice on PSU make and wattage ForumIs this compatible? ForumPlease recommend psu ForumWhatt Psu should I get, what wattage? ForumHELP PLEASE ASRock N68C-GS FX & Phenom II x4 965 WILL NOT REBOOT ForumWIFI wont work on PC, help please! ForumPlease help about my cpu any damage? ForumNeed Sherlock Holmes investigation please ForumHelp with CPU upgrade for Dell OptiPlex GX620, please! More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !