well my old one died last week so i just built this one today..seems to be running OK so far.. MOBO-GIGABYTE GA-M750SLI-DS4 AM2+/AM2 NVIDIA nForce 750a SLI ATX AMD Motherboard - Retail CPU-AMD Athlon 64 X2 6000+ Windsor 3.0GHz Socket AM2 125W Dual-Core Processor Model ADX6000CZBOX - Retail RAM-OCZ Platinum 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 1066 (PC2 8500) Dual Channel Kit Desktop Memory Model also had a 8600GT Video card already..can some one suggest a free benchmark test for this rig?And also tell me why my mouse does not seem to react correctly(ie a lag)?I have the settings for it in the BIOS,but kinda strange