Cheap And Discounts original 100% test for samgsung KLV-46EX400 KLV-40EX400 FHD_MB4_C2LV1.4 logic board Wholesale. Buy Directly From Merchant Shop3240106 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.