Replacement Motherboard NM-B321 (5B20R33834) for 330-15AST — Compatible with CPU A69225 / A69220

Direct-replacement mainboard for the 330-15AST laptop. Board model NM-B321, part number 5B20R33834. Designed to work with CPU A69225 and A69220, offering a like-for-like swap for systems needing this specific configuration. Confirm your existing motherboard part number and connectors before ordering to ensure compatibility.