Can i put in a 420 Watt Power supply into a computer that comes with a 300 Watt Tags: Nvidia Power Supplies Computer Graphics Last response: October 26, 2010 8:28 PM in Graphics & Displays Share devincmp October 26, 2010 6:52:56 PM Hello, Can i put in a 420 Watt Power supply into a computer that comes with a 300 Watt Supply? Putting in a Quad video card that requires a 400 Watt power supply. Computer is a Lenovo Thinkcentre M51/8141 More about : put 420 watt power supply computer 300 watt | E-mail me updates | Report abuse Register or log in to remove rolli59 Power supply Master October 26, 2010 8:28:18 PM Yes if it fits physically (same form factor) no problem. | Report abuse Ask the community Publish Tom's Hardware>Forum>Graphics & Displays>Can i put in a 420 Watt Power supply into a computer that comes with a 300 Watt> Related ressources: Forum300watt power supply with a 300 watt minimum graphics card Galaxy Nvidia GT430 1 Forum300 watt power supply enough for a ati hd 4650 graphics card ? ForumRunning the Radeon HD 5670 on a 300watt Power Supply Unit ForumWill my 300 Watt power supply run this setup? ForumCan i get away with using an msi 8600 gts with a 300 watt power supply ? ForumWill I fry my motherboard if I put a 500 watt power supply in a Asus M2N68-LA? ForumCan the Dell Vostro 220 use a 700 watt power supply ? ForumWhat agp video cards can run on stock 300 watt power supply !? ForumMy 300 watt htpc, is this config will work?? ForumBest possible GPU upgrade for my hardware?- 300 watt psu, i7 processor ForumBest graphics card for 300 watt power supply ? ForumCan a 300 Watt PSU Handle a 7750? Forum300 Watt + gtx 560 ti Forum250 watt power supply , any hope for video card?? ForumWill the nvidia geforce gtx550 run on a 300 watt pwer supply ForumHow much power supply/Watt ForumAsus 660ti DCU2 SLI, 680 DCU2 TOP or 7970 Matrix ForumOld card with shader 2.0 support ForumCan i run GTX 460 MSI HAWK with this PSU? Forum[Solved] Can I change my Nvidia 310M? More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !