NextFin News -- Apple is reportedly testing DRAM memory chips from recently-listed China-based ChangXin Memory Technologies (CXMT) for its iPhone and MacBook product lines. Back in July, there were reports that Apple had initiated tests of CXMT DRAM for devices sold in the China market, according to reports. Testing is not the same as procurement, nor does it mean a partnership is a done deal. Follow-up reports said the news could not be independently verified, and neither Apple nor CXMT responded to requests for comment. Even so, the report sends a clear signal to the market: when the world’s largest consumer-electronics brand starts qualifying a memory supplier that previously wasn’t on its radar, it suggests the memory market’s strain has reached a new inflection point. "Exponential" Me