Memory Type: DDR3, Capacity: 16GB (8GBx2), Multi-Channel Kit: Dual Channel Kit, Tested Speed: 2133MHz, Tested Latency: 11-13-13-31-2N, Tested Voltage: 1.50v, Registered/Unbuffered: Unbuffered, Error Checking: Non-ECC, SPD Speed: 1600MHz, SPD Voltage: 1.50v, Fan lncluded: No, Features: Intel XMP (Extreme Memory Profile) Ready, Warranty: Lifetime Limited Warranty The Ripjaws classic has returned! This time, the G.SKILL RipjawsX Series is raising the bar for computing experience and performance expectations across the board. Equipped with XMP profiles and dual-channel capable.