32 or 64-bit operating system? If it is 64-bit, get up to 6-8 GB or RAM. If you are using a 32-bit Windows, 3 GB is essentially the max you can use.

I suspect that there are other programs running that is consuming the CPU, like virus scanners, firewalls, etc...

-Tim
---
Tim Ellison, W4TME
Product Management, Sales & Support
FlexRadio Systems^(TM)
4616 W Howard Ln Ste 1-150
Austin, TX 78728
Phone: 512-535-4713 Ext. 223
Email: [email protected] <mailto:[email protected]>
Web: www.flexradio.com <http://www.flexradio.com>

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On 12/2/2011 10:34 AM, Robert Kearbey wrote:
Hi gang
I have f5k rx2. Computer dell dual core 3 Gb, 3 Gh computer. Run concurrently 
fldigi, Ddutil, Ac logbook. CPU usage goes to 100% at times. Do I need quad 
core to solve this along with ram to at least 4 G?
Bob K6DDS

iPhone
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