parametry: 8GB Single Rank 1Rx8 PC4-21300V-S (DDR4-2666) CAS-19
https://memory.net/product/hma81gs6jjr8n-vk-sk-hynix-1x-8gb-ddr4-2666-sodimm-pc4-21300v-s-single-rank-x8-module/
https://www.amazon.de/SK-Hynix-2666MHz-HMA81GS6JJR8N-VK-Sodimm/dp/B07TN25C63
https://www.ebay.co.uk/p/25031970494
https://www.ebay.it/itm/MODULO-RAM-SK-Hynix-HMA81GS6JJR8N-8GB-DDR4-PC4-21300-2666MHz-260-pin-So-Dimm-/153894619478
https://cls-computer.de/hynix-hma81gs6jjr8n-vkn0-8gb-pcs5835269
zkus i české bazary a aukra. nebo hledej v nabídce eshopů jiný typ se stejnými parametry.