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Source of VRAM chips for G3

xeiter

6502
Where does one buy VRAM chips for G3 these days? I found one on Aliexpress but seller has not sent after a month of wait and I will probably be getting an automatic refund soon.

This is what mine has and I need to purchase a few:

Screenshot 2024-12-24 at 08.59.02.png
 
what specific computer is having issues and do you have a picture of the board? there are plenty of G3 models, spanning different times in technological advancements.
 
If you just need chip, you can snag them from cheap PC ATI Rage Pro video cards. The Apple 4MB cards are getting harder to find same with PC card SODIMMs.

PartKM416S1120DT-G8
CategoryMemory => DRAM => SDR SDRAM => 16 Mb
TitleGraphics Memory
DescriptionDescription = KM416S1120DT 512KB X 16Bit X 2 Banks Synchronous DRAM ;; Organization = 1Mx16 ;; Vdd/Vddq(V) = 3.3 ;; Speed(ns) = 55,60,70,80,10 ;; Refresh = - ;; Package = 50TSOP2 ;; Interface = - ;; Production Status = Mass Production ;; Comments = LVTTL

I think this is equivalent: LGS GM72V161621ET
 
I’m confused. If we’re talking Beige G3 onboard VRAM, then those use SGRAM with a QFP-100 footprint, whereas the KM416S1120DT is TSOP.

What machine are we actually talking about?
 
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