Home / LED Components (Korean) / SMCFCM4_320_111 1/4 Duty 320mm Full Color LDM Module “YS31M-424 Mega Sign LED Controller Replacement” has been added to your cart. View cart SMCFCM4_320_111 1/4 Duty 320mm Full Color LDM Module$59.00 Out of stock Category: LED Components (Korean) Brand: Olympian Related products SD-4FN11 (4 DUTY_FULLCOLOR) Driver Board E331298 $59.00 Read more YJMicro YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart YJMicro YP3C08S-424C 3 Color 1/8 Duty 4 Row 24 Column LED Controller $348.00 Read more DHR342Y-30420 YP342SNT YP342SN LED Controller Card $249.00 Add to cart