DRAMeXhchange, a division of TrendForce, reports that worldwide mobile DRAM revenue totaled US$3.607 billion in the fourth quarter of 2014, representing a 27.8% of DRAM industry value and a 4.2% quarterly increase. DRAMeXchange’s Assistant Vice President Avril Wu noted that mobile DRAM made up nearly 40% of all DRAM shipments, more than ever before.