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 Slim case power supply for a dell dimension c521 - Forum Dell c521 power supply - Forum I have a dell inspiron 580 Slim, and i need to upgrade my power supply unit - Forum Dell Dimension C521 Upgrade - Forum Dell Dimension C521 upgrade - 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 275 ) 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 Dell c521 Upgrade help? Forum SolvedI want to upgrade the power supply in my dell studio xps 435t with like a 600 watt power supply Forum SolvedDell Dimension 5150 Power Supply Upgrade Forum SolvedPower Supply Help for Dell Inspiron 660 Upgrade Forum SolvedI need to know if I can upgrade from an i5 to an i7 with my current build and power supply Forum SolvedDell optiplex 745 (desktop version) power supply upgrade option Forum SolvedDell Studio XPS 435mt Power Supply Upgrade Forum Solvedneed power supply advice for upgrade Forum SolvedWill I Need to Upgrade my Power Supply As well? Forum SolvedDell Optiplex 745 MT Power supply UPGRADE! Forum SolvedIf I purchase a PNY GeForce GTX 770 4GB, do I need to upgrade my power supply? Forum SolvedPC upgrade fail.. I need power supply & RAM advice please Forum SolvedNeed help on what power supply to pick for this upgrade Forum Dell C521 Memory upgrade to 2(x1) GB DDR3 1333 MHz ? Forum Dell XPS 8700 - What GPU/Power supply to upgrade to? Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !