I just got a 512 stick of Buffalo PC3200 fr newegg ( $93 shipped ) that uses the same Winbond CH-5 modules as my Twinmos. 6 layer PCB etc. This stuff runs memtest_86 version 3 cas2-3-2-7 @ 220 FSB @ default voltage ! :;
I just ordered another.

I always wanted a "Buffalo" in my rig

AMD Ph II X4 955 BE 3.2 @ 3.8 GHz | Scythe SCSMZ-2000 | ASRock 880GMH/USB3 | 8 GB G.Skill DDR3 1600 | Radeon HD5670 | Kingston 128GB SSD