On Fri, Jan 18, 2013 at 03:00:11PM -0500, Mark Hahn wrote: > > As in contradiction to what Mark Hahn says - it needs active cooling. > > if anyone cares: a dimm dissipates roughly 2W, depending on generation, > whether it's LV, number of devices, etc. one of those duplex 14krpm fans > is typically rated at about 12W.
Every time I've tried to load systems up with RAM and measure an increase in power consumption, I haven't been able increase it. And I tried a variety of intense memory access patterns. Maybe someone else has done this experiment and gotten different results? > so even a 1W device needs some airflow, but it's mostly CPUs that count. Yep. -- greg _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf