Well, I am letting it go for cheap.
What abt 2000 x 2 for 512MB x 2 ??
This RAM is perfectly stable at 221mhz 2.5-3-3-6. Memtest stable i.e
I have not pushed further owing to lack of time. This is 1T by the way.
This is branded as Kingston Value RAM but it has D43 chips.