I got a few sticks of them but 1.5GB ram is not enough for me, also my KT600 chipset doesn't like 3 sticks of ram that much (see my sig.) so I'll need 1gb/stick soon. Any idea how much will these worth?

I remember they're rated at DDR433 2.5-3-3-6 with red pcb like those sold by aria.

Thanks.