I can't see you needing more than 512 minus 64 in the laptop if it's just used for word processing and general surfing. Stick it in the PC would be my choice, as maybe you will use it for more RAM demanding purposes in the future.
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?