Motherboard: Spartak Kuroshio BA-2 10 (integrated HD4200 graphics card) 490 yuan.
Or: colorful flag C.A785X5D3 version V 14 590 yuan.
Processor: AMD Athlon 2*2 245 2.9G 440 yuan
Memory module: Kingston DDR3 1333 2G 280 yuan.
Hard disk: Western Digital 500g SATA 2 32M/ Green Single Disc (WD500AADS) 360 yuan.
Or: Seagate 500G 360 yuan.
Burner: BenQ DW 240S 180 yuan.
Power supply: Great Wall model above 400W
Chassis: Optional
Monitor: whatever you want, the old one will do.
Avant-garde economic configuration, large space for subsequent upgrading and high cost performance.