FOR NM-B451 5B20R19864 Laptop Motherboard — CPU I78550U (UMA) with DRAM 4G for 330-15IKB / 330-17IKB
Replacement laptop motherboard NM-B451 (part number 5B20R19864) fitted with an integrated CPU I78550U and UMA graphics. Includes DRAM 4G onboard. Compatible with models 330-15IKB and 330-17IKB. Ideal for repair or upgrade of the listed laptop series.
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