G.SKILL Ripjaws X Series 8GB 240-Pin DDR3 SDRAM DDR3 1866 (PC3 14900) Desktop Memory Model F3-14900CL10S-8GBXL Cas Latency: 10 Voltage: 1.5V Timing: 10-11-10-30 Buffered/Registered: Unbuffered Heat Spreader: Yes Color: Red Features: Compatible with Intel LGA1155 and AMD Llano/AM3+ platforms Intel XMP support for 2nd and 3rd Generation Intel Core Processors