Mainboard for FL5900U / X456UJ / R558U / X556UV / RX310U / UX310UV

Replacement main board compatible with the following laptop models: FL5900U, X456UJ, R558U, X556UV, RX310U and UX310UV. Intended as a direct motherboard swap for systems that require the original board for proper operation. Confirm your device model number matches one of the listed SKUs before ordering to ensure compatibility.You may also like Replacement AT PSII 300W Switching Power Supply — Fits RYT-450AT, RYT-250AT.