Patriot Viper Xtreme Performance 8 GB DDR3 2400 PC3 19200 Processor (PXD38G2400C11K) Extreme Performance PC3-19200 (2400MHz) Enhanced Latency (11-11-11-30) Voltage: 1.65V XMP Ready Equipped with an extruded aluminum shield build around a copper core to provide improved cooling 100% Tested and Verified RoHS Compliant Tested on Intel Z77 platform