You mean 2.5-2-2??? Cause that's about the best you can get.
Mushkin's Hyundai DDR's are said to run at 148MHz stable, but carry a hefty tag for 256MB cards.
<A HREF="http://www.lostcircuits.com/motherboard/asus_a7m266/6.shtml" target="_new"> ASUS A7M266 </A>
This site also gives some good advice on the voltage settings for the ASUS board and shows some stats of the yet to come MICRON CAS2 DDR.
This new forum sucks