Viking's mission is to create products that enhance the speed, power and performance of IT systems, thereby increasing their value to the user. Viking's current offering includes over 2000 different memory, modem and flash memory products that present the fastest, most cost-effective means of expanding the capabilities of a computer or a digital device.??This memory is designed for the following systems: ??NEC Direction MT PII 333; ?SP E266; ?SP E300; ?SP E333; ?SPL 233; ?SPL 266; ?SPL 300; ?SPT 200; ?SPT 233; ?NEC PowerMate 5100; ?5100N; ?NEC Ready 9840, 9850; ?9753; ?9759; ?9880; ?9860; ?9870; ?9861; ?9871; ?9887.??For a complete compatibility list please refer to the original manufacturer's web site.