I need to buy Mainboard: Foxconn G31MV、 ASUS P5KPL-AM SE Chipset Intel G31 and GIGABYTE G31M-S2C. SDRAM: KINGMAX 1G DDR2 800MHZ Hard drive: WESTERN & SEAGATE 320G、 160G、 80G Power source: SMAT 480W FAN 12 CM、 VISION - 500W fan 12cm、POCA 500W FAN 8 CM.