G.SKILL Ripjaws X Series 32GB (4 x 8GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory Model F3-2133C11Q-32GXL Cas Latency: 11 Voltage: 1.5V Multi-channel Kit: Quad Channel Kit Timing: 11-13-13-31 Buffered/Registered: Unbuffered Color: Red Features: Compatible with Intel LGA1155 and LGA1150 platforms x0D x0A x0D x0AIntel XMP support for 2nd,3rd and 4th Generation Intel Core Processors x0D x0A x0D x0ATo reach rated memory speed, enabling Intel XMP profile or manual BIOS tuning is required x0D x0A x0D x0ACombination with other memory kits or modules (even with same model number) is not recommended to avoid any compatibility issues