Newegg offers the G.Skill 16GB Trident X Series PC3-19200 DDR3-2400 240-Pin SDRAM Desktop Memory Kit with two 8GB DIMMs, model no. F3-2400C10D-16GTX, for $89.99 with free shipping. That's $30 under our May mention and the lowest total price we've seen. (It's a current low by $6.) This dual-channel kit features 10-12-12-31 timings.