![4MB 30pin SIMM RAM Memory with Parity 4x9 60ns for Apple, Macintosh, Musical Sampler, Old PC, Video Controller at Amazon.com 4MB 30pin SIMM RAM Memory with Parity 4x9 60ns for Apple, Macintosh, Musical Sampler, Old PC, Video Controller at Amazon.com](https://m.media-amazon.com/images/I/71carV3TDML._AC_UF894,1000_QL80_.jpg)
4MB 30pin SIMM RAM Memory with Parity 4x9 60ns for Apple, Macintosh, Musical Sampler, Old PC, Video Controller at Amazon.com
![FUJITSU HY4495_909 80 ns 72-pin SIMM RAM memory card 8 x FUJITSU 814400-80 I.Cs on eBid United States | 174426034 FUJITSU HY4495_909 80 ns 72-pin SIMM RAM memory card 8 x FUJITSU 814400-80 I.Cs on eBid United States | 174426034](https://pic.ebid.net/upload_big/3/5/3/uo_1538685936-16422-88.jpg)
FUJITSU HY4495_909 80 ns 72-pin SIMM RAM memory card 8 x FUJITSU 814400-80 I.Cs on eBid United States | 174426034
![Set 4x OKI MSC2329-10YS3 256KB 1MB kit 100ns 30-pin SIMM parity RAM memory modules - vintage retro 80s - Classic Computer Shop Set 4x OKI MSC2329-10YS3 256KB 1MB kit 100ns 30-pin SIMM parity RAM memory modules - vintage retro 80s - Classic Computer Shop](https://classiccomputershop.eu/Files/5/17000/17331/ProductPhotos/1000x525/987476740.jpg)
Set 4x OKI MSC2329-10YS3 256KB 1MB kit 100ns 30-pin SIMM parity RAM memory modules - vintage retro 80s - Classic Computer Shop
![Closeup SIMM 72-pin RAM Isolated On White Background Stock Photo, Picture And Royalty Free Image. Image 42245665. Closeup SIMM 72-pin RAM Isolated On White Background Stock Photo, Picture And Royalty Free Image. Image 42245665.](https://previews.123rf.com/images/norgal/norgal1507/norgal150700336/42245665-closeup-simm-72-pin-ram-isolated-on-white-background.jpg)
Closeup SIMM 72-pin RAM Isolated On White Background Stock Photo, Picture And Royalty Free Image. Image 42245665.
![I'm quite excited to hereby introduce fist prototype of SIMM RAM 30pin 4MB x 9 with parity. This is 4 layer PCB - if it works -> then redesign to 2 layers I'm quite excited to hereby introduce fist prototype of SIMM RAM 30pin 4MB x 9 with parity. This is 4 layer PCB - if it works -> then redesign to 2 layers](https://preview.redd.it/cddnsucba5m81.jpg?width=640&crop=smart&auto=webp&s=c083232059e50471452b3550e006ea5fdddc0055)