Need a upgrade power supply for dell c521 Tags: Power Supplies Graphics Cards Dell Components Last response: April 28, 2011 1:26 PM in Components Share Cheshire simon April 28, 2011 12:53:58 PM Hello, got new graphics card for my c521 , its a sapphire HD5450 and needs a 400w or greater . Does anyone know what power supply I need to get for my system? More about : upgrade power supply dell c521 delluser1 a c 243 ) Power supply a b U Graphics card April 28, 2011 1:06:09 PM Power consumption of that card is so low you could use a few D cell batteries to crossfire a couple of them. Cheshire simon April 28, 2011 1:13:21 PM How do I do that? Related resources Dell Dimension C521 Upgrade - Forum PSU Upgrade for DELL C521 - Forum Another Dell c-521 video card upgrade question. - Forum UPGRADE DELL DIMENSION C521 VIDEO CARD - Forum Upgrading an old Dell C521 . Suggestions? - Forum Can't find your answer ? Ask ! Get the answer delluser1 a c 243 ) Power supply a b U Graphics card April 28, 2011 1:19:07 PM Point is, your 280 watt psu isn't going to sweat a few extra watts from a 5450 http://www.techpowerup.com/reviews/Sapphire/HD_5450/28.... davcon a c 273 ) Power supply a b U Graphics card April 28, 2011 1:19:15 PM Your pc has a 280W psu which is enough to power a 5450 no problem. Cheshire simon April 28, 2011 1:26:03 PM I've installed the software which came with the card, but when I plug it in it does not work? tried the bios but nothing? Can't find your answer ? Ask ! Publish Related resources : ForumSlim case power supply for a dell dimension c521 ForumDell C521 Video card upgrade ? ForumUpgraded Dell C521 locking up ForumHardware update for Dell c521 ForumInstalling an X2 5600+ in a Dell C521 ForumDell Dimension C521 CPU ForumDell dimension c521 compatibility ForumPSU Help ForumCPU upgrade problem ForumUpgrade CPUs for netbooks ForumCreating a new gaming computer need some advise ForumNeed help on choosing headset... ForumWhat kind of cables do I need for this? ForumIs dell computer is litle or big endian Forum[Solved] Dell Precision 450 More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !