Cheap And Discounts 20PCS NEW Orignal F1 F2 Safety Resistor KNP-RF For E-P-SON R1390 R1400 1430 1500W L1300 L1800 MainBoard Mother Board Fuse Wholesale. Buy Directly From Merchant Shop1389399 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.