Having the sockets to support up to 160Mb was one thing, having long enough arms and deep enough pockets to pay for it was something else. Hence 'unimaginable'.
Nowadays you get a couple of sockets on your laptop, back then whether laptop or something else, a workstation would have lots and lots of sockets for memory, usually with very few of them filled.
In the June 1998 MacWorld, you could order a 128 MB upgrade for your brand new PowerBook G3 for $389 [1]. Not cheap, but not that extravagant.
[1] https://archive.org/details/MacWorld_9806_June_1998/page/n13...
Sure the chips were commodity but the modules would have a different pinout. They would be advertised as better.t
Another problem was that the more memory you bought the more it cost per megabyte. A set of chips to fill the sockets with 128Mb would cost three times as much as a set of chips that filled the sockets to give 64Mb.
Remember that back then, hardware evolved really fast; I had a 128 MB laptop in 2000. So it went from "unheard of" to "standard" in 5 years or so.
My current work machines have had 8 GB for 7 years :)
I was using a TI TravelMate 4000M (made by Acer) from 1995 to 1998, it was a graduation gift from my estranged father. It propelled me into modern (for the time) computing and set me on the course to the career I have today. I never upgraded beyond 8MB of RAM (it came with 4MB on board and supported a 4MB or 16MB additional module) but that was enough to do what I needed at the time.
I would have loved to have an advanced workstation laptop like in the OP article, but I didn't have $21k laying around for something like that.
> Really? The PowerBook in 1997 supported up to 160 MB
I think it would have been pretty unusual to have that much RAM installed at that time. I remember my parents upgrading our PC from 8MB to 16MB at about that time (or maybe 16MB to 32MB), and that was more than any of my friends had.
I had a Toshiba Tecra that was loaded from a memory perspective and that device retailed around $4k.
Might have been something as crazy as installing ram with a custom address line soldered on etc...
The 3GX from 1994 also supported 128MB but the simms had to be low profile and fast enough... so a bit hard to source.
Really? The PowerBook in 1997 supported up to 160 MB: https://en.wikipedia.org/wiki/PowerBook_G3#Models
I don't think this was particularly unusual. HP's laptop of the day supported up to 160 MB, as well: http://www.computinghistory.org.uk/det/37569/HP-OmniBook-570...