Cas Latency: 9 Voltage: 1.65V Multi-channel Kit: Dual Channel Kit Timing: 9-11-10-28 Heat Spreader: Yes Features: Enhanced Frequency - This product has been programmed to operate at the ideal frequency for your system when properly installed. Enhanced Timings - This product has been programmed for timings that offer improved performance when properly installed. Hand-Tested - This product has been tested by hand for quality assurance. Frostbyte Heatsink - This product is equipped with the Frostbyte heatsink.