Product Detail New Abit North Bridge Chipset Fan Replacement Fan Known Compatible Abit Motherboard : AI7, IC7, IC7-G, IC7-MAX3, IS7, IS7-E, IS7-G, IS7-M and etc. 3-Pin header with approximately 6" (152.5mm) power line; 1" (~26mm) center to center of mounting pins Fan Dimension (LxWxH) approximately 1 3/8" (35mm) x 1 3/8" (35mm) x 5/16" (8mm) . The "ABit Chipset Fan IC7, AI7, IC7-G, IS7, IC7-MAX3, IS7-E" is best product for you. We recommended ABit Chipset Fan IC7, AI7, IC7-G, IS7, IC7-MAX3, IS7-E