PNY Anarchy 8GB Kit (2x4GB) DDR3 1600MHz (PC3-12800) CL9 Desktop Memory (Blue) - MD8GK2D316009AB-Z Memory Type: DDR3 PC Type: Desktop Frequency Speed (JEDEC): 1600MHz (PC3-12800) Latency (CAS): CL9-9-9-27 Voltage: 1.5V XMP Support: Yes Speed Compatibility: Compatible with 1600MHz, 1333MHz