NM-B451 5B20P99234 Laptop Motherboard — CPU I58250U UMA, 4G DRAM — Replacement for 320-15IKB / 320-17IKB / V320-17IKB

Replacement laptop motherboard NM-B451 (5B20P99234) equipped with CPU I58250U, integrated UMA graphics and 4G DRAM. Designed as a direct swap for 320-15IKB, 320-17IKB and V320-17IKB laptop models, this mainboard carries the same part number and specifications as the original unit.