Hello
I want upgrade my RAM to 20GB; Currently I have 8GB of 2667Mhz (4GB*2). 4GB-Non-Replacable(soldered), 4GB-Replacable. I have found some good RAM upgrades (Kingston, Crucial) of 16GB. But there are no 2667Mhz only 2666,3200,2400Mhz. Is it ok to put a any of those (2666,3200,2400Mhz) with the soldered RAM of 4GB (2667Mhz). If it is ok I have selected some RAMs on Amazon. Links are given below.
https://www.amazon.com/dp/B08C4VKYFG/?language=en_US&cstrackid=5d9595a1-c30e-4627-b13f-8e4d28a4ab8e&tag=microncsus-20&th=1https://www.amazon.com/Crucial-Single-PC4-21300-288-Pin-Memory/dp/B08C51FMP6/ref=psdc_172500_t2_B01NALESQO?th=1