My model is a1990 emc 3215
But according to this - https://support.apple.com/kb/SP776 -
Storage1
512GB
512GB SSD
Configurable to 1TB, 2TB, or 4TB SSD
Memory
16GB of 2400MHz DDR4 onboard memory
Configurable to 32GB of memory
Does this mean that I can upgrade my current 2018 model MBP...