ahoj Y520,
oficialny support list je velmi kratky:
RAM: 32GB max / DDR4 2400MHz, two 260-pin SO-DIMM
RAM, DDR4 2400 4GB_Samsung 01FR300
RAM, DDR4 2400 4GB_SK hynix 01AG708
RAM, DDR4 2400 4GB_Ramaxel 01AG701
RAM, DDR4 2400 4GB_Micron 01AG709
RAM, DDR4 2400 8GB_Samsung 01FR301
RAM, DDR4 2400 8GB_SK hynix 01AG711
RAM, DDR4 2400 8GB_Ramaxel 01AG702
RAM, DDR4 2400 8GB_Micron 01AG712
4GB navyse vykon zlepsi ale lepsie by bolo 2x8GB
Ci sa to oplati je na Tebe.
Ta Kingston tam bude pasovat.
Pozri:
https://www.alza.sk/patriot-so-dimm-kit-16-gb-ddr4-2400-mhz-cl17-signature-line-d5570106.htm?o=1