Layout:
 Asus seems to always have a 
good layout.  The CPU fan header is not placed too close to anything that 
will prevent you from connecting a fan to it easily.  The onboard audio 
connectors are placed in a straight line (stacked), the IDE and floppy ports are 
placed in a straight line also(stacked).  There are some 'problems' with 
their layout though, first of all, the placement of the DIMM sockets make it 
hard to enable "Cyrix" compatibility (which might not be such a bad thing 
*smirk*.)  The DIMM sockets are placed too close to the AGP slot, therefore 
you will most likely have to remove your videocard if you are swapping 
RAM. 
The placement of the ATX connector looks good on the 
motherboard, but it is really not that great, because of the way powersupplies are 
designed, the ATX cable from the powersupply will probably interfere with 
the CPU fan.  Finally the tiny little green heatsink rears its ugly head again.  
However with the clip on design, you can remove it, and place a 
little dab of thermal paste on top of the NorthBridge BGA chip, and 
re-attach the whole thing, my question is why doesn't Asus do it for 
us? 
Bundled Software: 
Auto Run Software Install 
Utility (which basically allows you to install the following:) VIA 4 in 1 
Driver, Asus PC Probe Hardware monitoring Utility, and Trend - PC-Cillin 
for protecting your computer from viruses.  I personally prefer 
the Norton Suite that other motherboard makers are bundling, but alas, 
PC-Cillin is better than nothing.
Overclocking:
You can overclock with the dipswitches on the motherboard, 
or go to the BIOS, and select your FSB, Clock multiplier (useless 
unless you have an engineering sample CPU,) and core voltage within the 
Advanced menu.  FSB's are available at 66, 68, 75, 80, 83, 100, 103, 105, 
112, 115, 120, 124, 133, 
140, 145, and 150Mhz. Again we see the speed limit 
of 150Mhz FSB being held to... I wish Asus would 
follow suite with that of Abit and produce a board with Front Side 
Bus of 200Mhz. But, I guess you can't have everthing you want all the 
time...
I used a cB0 stepping 
PIII-650 FCPGA OEM processor for testing with a cheap "AVC" FCPGA heatsink and 
fan.  A stick of Hyundai CAS-3 PC133 memory was also used as.  Using 
the Advanced menu in the BIOS, I set the core voltage to 1.7V (the same as the 
'official' PIII-933) and set the frontside bus to 145Mhz.
Now, how about some 
of those ever so cool benchmarks of a PIII 948Mhz chip!!