Motherboard for 330S-15ARR — supports CPU R3-2200U / R5-2500U / R7-2700U | RAM 4G UMA or R540M 2G

Replacement laptop motherboard for the 330S-15ARR. This board is offered with onboard CPUs R3-2200U, R5-2500U or R7-2700U and is available in two configurations: RAM 4G UMA (integrated memory) or with discrete graphics R540M 2G. Designed as a direct-fit swap for 330S-15ARR systems when repairing or rebuilding the machine. Verify your existing part number and chassis compatibility before purchase to ensure correct fit.