ATI Radeon HD 4650 and my computer

I am currently trying to buy a graphics card along with a new computer. Im wondering if the ATI Radeon HD 4650 graphics card
will run with these computer specs

iBUYPOWER Gamer Power WA514i Desktop PC with AMD Athlon II x4-250 Processor, Windows 7 Home Premium 64-bit

Processor Type: AMD Athlon II X4 250
Hard Drive Size: 500GB
Processor - Clock Speed: 3.0 GHz
Operating System: Windows 7 Home Premium 64-bit
Monitor Size: N/A
Graphics Type: ATI Radeon HD 4200
Resolution: N/A
System Ram: 4GB
Shipping Weight (in pounds): 30.0
Product in Inches (L x W x H): 22.13 x 8.33 x 20.53

I believe the watt power is 450 watts as the standard iBUYPOWER computer has it