Re: The 5.2GHZ OC
No, it isnt dangerouse if you know what you are doing. Go read some guides, I would start with 99nasha's guide. That is a good guide for overclocking A64s. You will be able to do 2.4 pretty easily, maybe higher. It depends on your processor.
The Amish computer:
AMD Opteron 165 CCBWE 0551@ 2.25ghz(250 x 9) 1.45v cooled w/ Thermaltake Big Typhoon | DFI LP Ultra D | eVGA 7800GT@ 465/1110 | Sound Blaster X-Fi XtremeMusic | 2GB G. Skill DDR 500 @ 250mhz 3-4-4-8 | 80 GB SATA + 40GB SATA + 200GB IDE| 480w Thermaltake Silent purepower | Thermaltake Tsunami Dream case (Black) | Windows XP Pro |