It's time to replace the old machine (hack pro 3,1): Jetway BI-100 LGA775, mod Xeon E5440 LGA771, RAM 8GB, video GF 9600gt.
This week I ordered from ebay bottom Gigabyte GA-H61M-S2PV v.2.2 and CPU i3-2105 with HD3000 graphics cardand, RAM 8GB (with future upgrade 16GB) and now waiting for them...