Nice system, I too welcome.

recondas wrote: As long as they're installed with a matching pair in either bank, size order isn't an issue (take a look at the memory configuration rules in the Fuel User's Guide), and the Fuel seems pretty happy with the arrangement - it even announces it's "running in DDR mode" during power-on diagnostics:
bjornl wrote: The memory that turns into 'premium' when you add directory ram.
bjornl wrote: If you read on the standard memory sticks, it says something about DIR memory. For example a double stacked 256MB stick says 16MB DIR,
a double stacked 64MB stick says 4MB DIR. I don't know if that mean how much DIR is required for each stick. Maybe there is a small amount
of DIR mem on all sticks, but insufficient for larger setup. There are only two kinds, as far as I know. 16MB and 64MB DIR memory sticks,
and for the 256MB sticks you need the 64MB DIR.
Also, in a Onyx2 deskside I don't think there is any use for it, becauses it cannot route to anything else. Maybe coolness factor in 'hinv'
On the other hand, it is needed in a Origin2000 deskside if you have the correct routers to connect it to something bigger than 32 cpus.