Global DRAM revenue declined by 24.1%, falling to $7.3 bln, down from $9.7 bln in Q1 2007. Q2’s 23% sequential megabit growth was even higher than the 21% rise in Q1 2007. The DRAM bit growth in the first half of 2007 increased by 89% compared to the first half of 2006, iSuppli says.