Laptop Motherboard NM-B451 (EZ511 / EG721) for 330-15IKB & 330-17IKB — 5B20R19914 / 5B20R20238 with CPU I5-8250U and RAM 4G

Replacement laptop motherboard NM-B451 (board codes EZ511, EG721) compatible with 330-15IKB and 330-17IKB models. This listing includes the motherboard with integrated CPU I5-8250U and 4G RAM. Compatible part numbers: 5B20R19914 and 5B20R20238. Ideal as a direct swap for systems requiring the NM-B451 board with I5-8250U processor and 4G memory.