Items in 24hoursupport.helpdesk

Subject:Re: Looking for: 8GB Memory kit (4GBx2), SODIMM, DDR2, NON-ECC for a laptop!
Date:Thu, 27 Mar 2008 12:29:33 -0400
From:"Spin" <Spin@invalid.com>
Newsgroups:24hoursupport.helpdesk,comp.sys.laptops,misc.forsale.computers.memory
<hyyang.physics@gmail.com> wrote in message 
news:c48305f7-e941-403e-8dd0-32f9982c33ed@d4g2000prg.googlegroups.com...
HP's 8510w and 8710w support 8G memory which costs more than 1000$.

What type of memory is that?  (# PINS, ECC/NON, speed, etc..