How much memory do I need for Vista 32 bit?

[Conan]

I got the graphics card that came with the DELL. It was not an upgrade. How much RAM would the graphics card take?

Thanks for replying.

What is the graphic card? What Dell model?

[veronica]

What is the graphic card? What Dell model?

Dimension C521.
NVIDIA GeForce 6150 LE Integrated Graphics GPU
Integrated 7.1 Channel Audio
Integrated 10/100 Ethernet
AMD Athlon™ 64 X2 Dual-Core 4000+
Windows Vista® Home Premium
2GB Dual Channel DDR2 SDRAM at 667MHz- 2DIMMs
320GB Serial ATA Hard Drive (7200RPM) w/DataBurst Cache™

Is it normal to have to turn off and rest your PC after about 4 hours.

Thank you all for replying.