crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 mayer

crwdns2934249:0crwdne2934249:0:

If your machine is indeed a 2011 15” MBP, the max RAM is 16GB - two 8GB sticks.
Go here and enter your serial number to check what you have.
https://everymac.com/ultimate-mac-lookup/
+
+RAM may not help you that much but an SSD would give dramatic results.

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

If your machine is indeed a 2011 15” MBP, the max RAM is 16GB - two 8GB sticks.

Go here and enter your serial number to check what you have.

https://everymac.com/ultimate-mac-lookup/

crwdns2915684:0crwdne2915684:0:

open