FOR NM-B451 5B20R19914 Laptop Motherboard - CPU I58250U L81DE UMA DRAM 4G - Fits 330-15IKB / 330-17IKB Type 81DM

Replacement motherboard FOR NM-B451 5B20R19914 compatible with Lenovo 330-15IKB and 330-17IKB series (81DE / Type 81DM). This board comes equipped with CPU I58250U and integrated UMA graphics, and includes DRAM 4G onboard. Marked L81DE, it’s a direct-fit option for systems requiring the NM-B451 board and the 5B20R19914 part number.