What power supply for this setup?

[xQuestx]

What should I get for a power supply? also is that ram I picked out good for this setup or do I need better? anyone recommend a case, thanks.


Update DFI LANPARTY nF4 SLI-DR Socket 939 NVIDIA nForce4 SLI ATX AMD Motherboard - Retail
Model #: LANPARTY nF4 SLI-DR

Update XFX PVT70FUND7 Geforce 7800GTX 256MB GDDR3 PCI Express x16 Video Card - Retail
Model #: PVT70FUND7

Update AMD Athlon 64 4000+ San Diego 1GHz FSB Socket 939 Processor Model ADA4000BNBOX - Retail
Model #: ADA4000BNBOX
** This item is warranted through the product manufacturer only.

Update OCZ EL Platinum Revision 2 1GB (2 x 512MB) 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered Dual Channel Kit System Memory Model OCZ4001024ELDCPER2-K - Retail
Model #: OCZ4001024ELDCPER2-K

 

[wotter]

OCZ, Enermax, Tagan, Antec > 450 W

 

[kelp]

There's a good deal for an Antec 480Watt PSU. It's $70.
http://www.dealoverflow.com/245/antec-tpii-480-480w-atx12v-v20-psu-for-69-ac-buycom

You might want to check that out.

 

[xQuestx]

so the ram I picked out is good? or anything better for around the price?