Acer Aspire V5-551-8401 15.6″ AMD A8-4555M Motherboard NBM4311002 DA0ZRPMB6C0 Motherboard has been gently removed from a working laptop and has been tested to be in excellent working condition. Actual item pictured. 30 Days Warranty. Money Back Guaranteed. PLEASE SEE PICTURES OF CONNECTORS/PORTS AND VERIFY YOUR MANUFACTURER PART NUMBER TO MAKE SURE THIS MOTHERBOARD WILL WORK