Amazon offers the Corsair XMS3 8GB PC3-12800 DDR3-1600 240-Pin Dual Channel Desktop RAM with two 4GB DIMMs, model no. CMX8GX3M2A1600C9, for $66.99 with free shipping. That's the lowest total price we could find by $4. This RAM features 9-9-9-24 timings. Deal ends May 9.