Capacity 8GB (2 x 4GB) Speed DDR3 1600 (PC3 12800) Cas Latency 9 Timing 9-9-9-24 Voltage 1.5V Multi-channel Kit Dual Channel Kit Heat Spreader Frostbyte-G3 Black Recommend Use High Performance or Gaming Memory FEATURES: Mushkin Enhanced Series Blackline-Model 996995F Type 240-Pin DDR3 UDIMM