I have OC'd my 1 ghz T-Bird to 1.2 ghz stable.
To get there stable, I had to do the voltage mod to my KT7-Raaid mobo.
My system specs are:
AMD 1ghhz socket A T-bird (copper)-unlocked by pencil method
Abit KT7-Raid motherboard
Mushkin PC150 mhz HSDRAM-128mb
Alpha Pal6035 with Delta 38cfm fan with Artic Silver
Sparkle 300w power supply
1 Sunon 80mm, 40cfm fan-Case Exhaust, Rear
1 Sunon 80mm, 38cfm fan-Case Intake, Front
Elsa Gladiac Geforce 2 GTS 32mb
3Com NIC
Linksys NIC
Sound Blaster Live X-Gamer
15Gb Western Digital ATA66 hard drive 7200 rpm-Primary Dual Boot with 2
partitions between Win2K and WinME. Attempts are made through WinME.
10 Gb Western Digital ATA66 hard drive 7200 rpm-secondary
8.4 Gb Western Digital ATA 33 hard drive 5400 rpm-extra storage drive
HP9110 series 8x4x32 CD-RW
Floppy 1.44
HHP Colorado Tape Back-up, internal
Avg. Temps
At 1.2 ghz idle:
CPU= 98 deg F.
System=77 deg F.
House temp avg.= 76 to 78 deg. F.