The TC40 on your RAM chips means 4.0ns, (my card has TC50 - 5.0ns). Bye the way the first article says don't use ATIFlash on a 9550, it doesn't work (apparently), use FlashRom, it does work fine.
Newbie - first post.
Great site, ATITool and the bios download with clock change on the fly are superb. A per my signiature I managed to get take my Connect 3D 9550 from 250Mhz to 445.5Mhz (was stable until the 460's) and RAM from 200 to 222.75 (exactly half the core) giving 42% boost to...