After upgrading my TOS to 2.06, I noticed I only had 2 MB of RAM; time to upgrade to 4 MB!
I love the design of this case, it made the upgrade painless.
Memory purchased on eBay here:
https://www.ebay.ca/itm/4x-1MB-30-Pin-3-chip-Parity-70ns-FPM-1Mx9-Memory-SIMMs-4MB-RAM-Apple-Mac-PC/131905925586?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649
