BIOS
Brace yourselves for the blue screens (but not those of death) as we take a look at the RS485M-M's BIOS options.
We'll start with the least exciting screen, 'CPU features', which allows FID and VID adjustments. FID can be changed from x4 up to the maximum of the CPU (x11 in our case). VID ranges from 0.55V up to CPU max (1.45V for us) in 0.025V increments.
The HT reference clock can range from 200 to 500MHz in 1MHz increments and its multiplier settings can be set to 200/400/600/800/1000MHz
Memory frequency can be set to 400/533/667/800MHz. There are no voltage options for DIMMs in the BIOS, though, which is a shame.
The graphics memory can be set to 200/250/266/300/333/350MHz in 'Async' mode.
Overall it's a reasonably standard BIOS with a few configuration options that may prove useful. We would have liked to have seen DIMM voltage control, though.