Crucial Ballistix Sport XT 8GB Single DDR3 1866 MT/s (PC3-14900) CL10 @1.5V UDIMM 240-Pin Memory Module Cas Latency: 10 Voltage: 1.5V Heat Spreader: Yes Features: Performance memory for gamers and enthusiasts Tall,aggressive heat spreader XMP profile for advanced speeds and timings Premium-quality DRAM Available in 4GB and 8GB DDR3 modules-speeds up to 1866 MHz Easy to install |