Аз за 800 и нещо си зех един с такива параметри
1.CPU AMD Socked AM2 Athlon 64 x2 Dual-core,5600+(2.9Ghz,2x512kb)
2.CD+-RW lg.GH20N(SATA/Double Layer)Black
3.HDD 500 GB 7200rpm,32MB SATA II,Seagate
4.Motherboard for AMD (socket AM2) Gigabyte GA-M57SLI-S4 DDR2,PciE,S,GL,Sata,1394
5.RAM DDR II PC6400/800 4GB DDRII 800 (APACER)2X2GB DUAL CH
6.VIDEO CARD,PCI Expres,1GB.Gigabyte GF 9500GT Super 1GB GDDR2,128bit
7.Case Delux MF473(400W,120mm,Silver&Black)