Iam using ABIT BX 6 REV 2 MB with the BXR_ QR bios I was able to get good results at 117 fbs At 1/4 pci by disablaling speed hold using BXR_MN , but that was it , Went to QR BIOS and boom 129 FSB AT 1/4 No problem this is on a BOXED SL4KH PIII 850 with a ALPHA P3125S cooler , I tried 133 FSB run fine a few times but then Started getting some (widows component load failed error s )on start up, such as MRTT & VCRT i think , does anyone know what causes this errors ?? Iam running 43C on CPU temp and 39C on vidio chip temp ( ATI RADON 32 MB DDR) , with termal senor taped between factory heatsink and Blue orbit fan attached to it, this temps are according to Hareware Doctor and running under a new win 98 install with no load test are they good temps ??, cananyone tell me where to get some good load testing utility's and bench mark tools such as (prime 95) ?? , I do have STEP PC 133 memory and a new IRM 7200 rpm deskstar 40Gig harddrive ty rudpup