G.Skill Ares Series 16GB (2 x 8GB) PC3-19200 DDR3 Desktop Memory for $99.99 shipped.  Here is a screenshot for reference.  For the technically inclined, this RAM features heat spreader and operates 11-13-13-31 timing at 1.65V and a low profile heat spreader for better compatibility with extra large CPU coolers. Most places have it for over $130.