A:AnswerYes, you can upgrade the GF63 Thin up to 64 GB of memory. Cost is determined by the parts you purchase and the shop you pay to do the upgrade for you.
A:AnswerYes, you will be able to add two sticks up to 64GBs of DDR4-2666Mhz so-dimm memory. A: The GF63 Thin 10SC-035 can support another 2.5" SSD. The memory can be upgraded up to a total of 64GBs with two sticks of DDR4-2666 so-dimm memory.
A:AnswerTo use a USB C to HDMI adapter you need a thunderbolt connection on the laptop but the gf63 does not have it so the only solution I can think of is a USB 3 to HDMI adapter they cost like 15$ on amazon and you can use a USB 3 Hub and connect like 4 monitors using 1 USB 3 Port
A:AnswerI'm not going to lie, but when gaming I keep it plugged in 24/7 one time I unplugged it, and with'n 2 hours it was at 20%. but if you keep it plugged in it's fine.