hmm...ok, i've tried that, nothing doing. is there a possibility it's the mobo's ram housings, or the circuitry involving the ram section of the board?
not questioning you, quite frankly, i hope it's the ram. finding some nice used ones on ebay for a buck. and a couple of them even offer cheap shipping. (i see people charging $15.00 for shipping!!!! on one stick! through the USPS! ridiculous!)