BM24C04E-S-R-G BM24C08E BM24C256E-S-R-G BM24C512E-S-R-G BM24C64E-S-R-G BM-250-1-312 BM-250-1-312-YL BM-250-1-342 BM-250-1-342-YL BM-250-1-344