How much power do In need ?

[PetoP]

How can I calculate how much power do I need ? Here is my planed cofiguration.

mobo - ASUS P4B INTEL 845 400 MHZ FSB SOCKET 478 MOTHERBOARD
CPU - Intel Pentium 4 1.5GHz 256K Socket 478 400MHz
RAM - (128MB+128MB+64MB+32MB - PC100)
Video - PowerColor Geforce2 MX400 64mb with Tv Out
CD/ROM
CD/RW
PCI Network Card
PCI modem + sound Card
PCI DV/FireWire video capture board

Thanks.

 

[TazExprez]

The more the merrier. Get the Enermax 431 Whisper.

 

[PetoP]

Do yo have any recomendation for case with power supply ? www.???.com ?