USADA. EM PERFEITO FUNCIONAMENTO Series RipjawsX Memory Type DDR3 Capacity 8GB (4x2GB) Multi-Channel Kit Dual Channel Kit Tested Speed MHz Tested Latency N Tested Voltage 1.50v Registered/Unbuffered Unbuffered Error Checking Non-ECC SPD Speed MHz SPD Voltage 1.50v Fan lncluded No Height 40 mm / 1.58 inch Warranty Lifetime Features Intel XMP (Extreme Memory Profile) Ready