This kit includes 3 modules of 64MB SIMMs for a total of 192MB RAM for your Sun Microsystems Ultra 1 or Ultra 2 machine. 2 of the modules are ADMOR Memory brand, and 1 is Kingston. 

long time computer enthusiast trying to clear out old stuff. this was pulled from an old computer I upgraded but I no longer have (and hence can not test), it was in working condition the last time it was used. looking for vintage PC collector who might want this.