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Brand new programmable 2MB flash based ROM SIMM for Apple MAC SE/30, IIsi and IIfx.
This SIMM can hold a MAC ROM plus a 1.5MB bootable ROM DISK.
SIMM can be programmed with a minimal bootable System 7.0.1 image for a totally diskless boot (press ctrl+R for ROM boot). Flash chips can be re-programmed individually with a standard flash programmer with a PLCC-32 adapter.
The SIMM is also compatible with Doug's SIMM programmer.
Free flash service available with purchase.
Replaces Apple p/n: 341-0655-A, 820-0241-B, 820-0241-02, 820-0296-B.
Can be used to make the SE/30 32-bit clean. See last picture showing my SE/30 running MacOS 7.6.1
Designed and assembled in USA with all new components.
Documentation and support available at gglabs.us
1 year warranty and 30 days money back (less shipping cost) if not satisfied
International buyers are welcome but please note that free shipping applies only to USA destinations.