I've read this thread, nice! I'll build a 1998 pc too! As always , sorry for my poor english.
In 1998 i was still using a p200mmx ,matrox mystique 220 paired with a voodoo2.The Voodoo 'magic' was awesome, but a bit overkill. Quake 2 looked great.
All my friends all had pentium 2 equipped with the mystical voodoo banshee (we all had this voodoo banshee craze at the time), i was left behind! In '99 i did build a celeron 400,sold the voodoo2 and bought a tnt2 ultra...
It is time to get back to the past!
I have a couple of qdi legend BX motherboards,they should be the correct age. Also have the asus p3bf but it's 1999,i'll use it for another project.
The Voodoo Banshee donated by one of my friends! (thanks again, i'll buy you a beer!) 16 mb agp from 1998
Ram? I'll go overkill, probably around 256mb .I think i just had 64 and later 128 mb in 1999.
Sound? Hmm, i don't know. I have a sb live,but it's too modern for 1998. I mean, it's from late 1998 but nobody had that at the time! I have a sb awe64 value, i'll use that.
windows 98 of course.
floppy, cd, lan etc.
Boot Hard drive? CF or SD. I know it's not very 1998 by having a Compact Flash as main mass storage , but i'm worried about 20 year old hard drives reliability 😊
2nd hard drive : 10 to 40 gb hard disk.I have many left,I'll use it for storage and that nice and fuzzy feeling of a mechanical motor spinning inside your case.
CPU? I can choose from 300 to 450 P2,(have lots!) I still have to decide. I'll probably put a 400,released in early 1998 and one of the 1st proc. to have 100 mhz bus.