Next Warehouse offers the Corsair XMS3 8GB PC3-12800 DDR3-1600 240-Pin Dual Channel Desktop RAM with two 4GB DIMMs, model no. CMX8GX3M2A1600C9, for $56.91 with free shipping. (Amazon and Newegg Business have it for a similar price.) That's $10 under our May mention and the lowest total price we could find by $3. This RAM features 9-9-9-24 timings.