Product Description About this item DDR4-2133 (PC4-17000), CL15-15-15-36, 1.2 Volt, Non-ECC, 260 pin, Dual Channel Kit Extreme Performance DDR4 Memory Optimized compatibility with 6th Gen Intel Core Processors 1.2V Low Voltage Support Module Height: 30mm / 1.18in https://www.electronics70off.co.uk/products/G.SKILL-Ripjaws-SO%252dDIMM-16-GB-DDR4-2133-MHz-C-15-1.2-V-Laptop-Memory-Kit.html