Hello. I have what Mahmoodasif has. Mine shows only 4GB single slot. My machine is the w105dx.
It's been a pile of junk since I got it. Always seems slow. Then one day my daughter was playing Roblox
on it and it became a slower than slow snail. HDD always at 100% with actually very little data transferring.
I restored it back a couple months. It never fixed it. I got my new Samsung S8 plus cell phone, and that
became my computer. I finally decided to try to transfer all my photos and stuff off, that took days, as slow
as it was running. Then when I went to do a factory reset, I found I could actually save my files. So I did that.
When it boots up, it seems a bit slow. The HDD is at max 100% for a little while. Then it levels out to normal.
after over a year of giving up on it, it is back to some what normal. I can actually do stuff on it now. But all I
find for information on memory upgrade, is that it has 8 Gig already, but mine only has 4 Gigs of RAM. When
I purchased this paper wait, I thought an i7 was at least a 4 core @ 8 threads. I only discovered yesterday that
this thing is only a dual core. I should have done better homework when I purchased this thing. The one I
purchased at another store and returned, may have been better than this one? But I don't remember what it
was anyways. So maybe not? Do I have to actually take this thing apart to find out if it takes one or two memory
sticks? My other HP laptop gave the same information as this. Everything said it was two slots for memory. I
ordered it and found it only had one slot. Everything said that one had a fan too. But 3 years later, I found out
the one I have actually didn't have the fan. It was the bottom of the barrel CPU that never got hot enough to
ever need a fan. I always bought AMD before these two paper waits. Well, the old one was a lot faster than this
one. LOL And it was silent. Then one day I kept getting the blue screen of death. I fixed that the other day. When
I changed the memory to it's max and swapped out the HDD for an SSD, for some reason it was getting a poor
connection. I pulled it apart and sprayed contact cleaner on all the connections and put it back together. It worked
again. Then it wouldn't turn on. I had to remove the keyboard and wiggle the power switch connection under the
keyboard. Then I pulled it loose and reconnected it. It works again. Then I got to this one. I paid around $800 for this
paper wait. I was very disappointed in it. So did we figure out if this takes one or two slots of RAM? When I find videos
and instructions on changing the RAM on this computer, the bottom of the machine they are working on looks nothing
like this one. What I've seen online is a laptop that hat a large T shaped plastic piece that comes off from the bottom.
This one has no removable section on the bottom, like I've seen. This beast looks like all access is from the top, under
the keyboard. This is grey/silver. The ones I see instructions for, claiming to be this same machine, are black with many
air slots and a removable bottom. I'm guessing I have to take it apart to find out?