Source: Tom's Hardware UK – Keywords: Skulltrail, QX9775, D5400XS, Octo-Core
Categories: Hardware
BIOS – No Memory Frequency Setting
Looking at the BIOS bears out the assumption that Intel’s Skulltrail motherboard is also aimed at overclockers. It offers practically every option an Overclocking enthusiast could wish for. Save one. For inexplicable reasons, the BIOS does not allow you to change the memory speeds.
If you choose a Xeon processor that does not feature an unlocked multiplier, then you will be hampered by the missing settings if you overclock the CPU by increasing the FSB speed. Without any options for changing the memory frequency, the memory may quickly reach its limit. The slowest timings offered by the BIOS are CL 6.0-6-6-18. Due to the lack of memory settings, the overclocking potential is greatly reduced.
Under “Performance” – “Processor Overrides”, the BIOS allows you to raise the core voltage for each individual CPU as well the signal strength for the front-side bus. There are also options for the processor multipliers and the FSB frequency.

The menu “Performance” – “Memory Overrides” contains settings for the timings and voltages of the memory modules. The snoop filter option ensures that the front-side bus connection to the CPUs is used more efficiently.

Our board used the BIOS version XS54010J.86A.0780.2008.0110.1956, which is a developmental (beta) build. When we first received the board, there was an alpha BIOS installed.
The BIOS is very slow, and it takes up to 48 seconds until it has finished POSTing. That doesn’t make trial-and-error style overclocking an especially enjoyable experience. For now, we’re giving Intel the benefit of the doubt and will blame it on the fact that the BIOS is still a beta version.
We also had a few problems when we attempted to update the BIOS. The update program for Windows that comes with the board refused to work. So we created a bootable USB thumb drive (since the board doesn’t have a floppy port) using the flash program for the Intel D975BX2 board, which allowed us to proceed with the update. In its current state, the BIOS is anything but ready for the world of overclocking. It is shocking that the Skulltrail board’s BIOS still contains so many errors.
- Previous page Processor – Support for 43 Xeon...
- Next page Overclocking – 12.5% to 3.60 GHz

but if you have that much money in the first place... they won't shiv a git about their energy costs
page 14 - two copies of same "Power Consumption 100% Load" graph = boob??!!
Spuddyt you're wrong!!
Anyone buying this board will have problems paying off those maxed out credit cards when their power bill comes in!! (Well we are talking enthusiasts right??)
Bob
I bet the lack of memory speed settings is more than just a beta issue... Intel will use it as a means of preventing ludicrous levels of Xeon overclocking and force anyone crazy enough to buy SkullTrail back onto the crack... er, I mean back to EEs, with their unlocked multiplier, relatively poor overclockability and 500% price premium. Per CPU.
I want this board. Put 2x xenons in there for $250 a piece and get a true 8core system for $1000..
Anyone know where we can buy it in the US ?
see the super gamer at extreme tech.