Sli Ready Power Supply More Bang For The Buck Can Someone Tell Me If This Will Be A Good Computer Or Not?

Can someone tell me if this will be a good computer or not? - sli ready power supply more bang for the buck

Here are the specifications:

- Re: Game Xion III Mid-Tower 420W Case with Side window

- Processer: AMD Phenom ™ X4 9750 quad-core CPU w / HyperTransport ™ Technology

- Cooling: CoolerMaster Liquid CPU Cooling System

- Motherboard: Asus M2N SLI NVIDIA nForce 560 SLI MCP Chipset DDR2/800 SATA RAID PCI-Express MBOARD w / GbLAN, IEEE1394, USB 2.0, and 7.1Audio

- Memory: (motherboard Req.DDR2) 2GB (2x1GB) Dual Channel Memory DDR2/800 PC6400 (Corsair or more of the mark)

- Operating system: Microsoft ® Windows Vista ™ Home Premium with Service Pack 1

- Plates: 800 Watt Power Supply Xion SuperNova Power Supply - Quad SLI Ready

- Sound: On-board High Definition Audio 7.1

- Video: NVIDIA GeForce 9800 GX2 1GB PCI Express 16x

- Total price: $ 1.498
Do I have enough money from the explosion for me?