Patriot Viper 3 DDR3 1600 1.5V Desktop Memory: 32GB (4x8GB) $150.52 or 16GB (2x8GB) $84.26

Memory Category Desktop
Memory Type DDR3
Memory Speed PC12800
Memory Speed MHz 1600MHz
Memory Size 2 x 8192MB
Total Memory Size 16GB
Memory Modules 2
Memory Socket UDIMM
Memory CAS Latency 10
Memory Timing 10-10-10-27
Pins 240
Voltage 1.5V