RAM & Memory Upgrades
G.SKILL Ripjaws SO-DIMM 16 GB Kit DDR4 2400 MHz C 16 1.2 V Laptop Memory Kit, 16GB (8GBx2)
DDR4-2400 (PC4-19200), CL16-16-16-39, 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.bizrate.co.uk/ram_memoryupgrades/g-skill-ripjaws-so-dimm-16-gb-oid6678082450.html