If you're from the Philippines, i bought my RAM from:
[ Ссылка ]
4gb 1333mhz (2666MT/s) 1rX8 ddr4 cost me 1,100PHP upon uploading this video
**** DO NOTE THAT THERE WILL STILL BE A SMALL PROBABILITY THAT IT MAY NOT WORK WITH YOUR SYSTEM **** Sorry, it will be a small probability but i had to say it still just for it to be like a disclaimer kind of thing *wink*
NAS in this video is a DS220+
