A. Keep your ASUS UX431 running smoothly with a durability original laptop CPU cooling fan. This fan, made of durable metal, is built to last and keep your computer cool. It is designed for those who want to keep their ASUS UX431 running at a good performance. It is suitable for use at home, in the office, or while on the move. Get more out of your ASUS UX431 with this reliable and efficient cooling fan. B. Specifications: - Item Type: Cooling Fan - Material: Aluminum & Plastic - Direct Current: DC5V / 2.25W - Connection: 4 - pin 4 - wires - Fit: for ASUS UX431 S431 F UM431D BX431 S4500F U4500F UX431FLC UX431FA UX431FAC UX431FN UX431DA - Quantity: 1PC C. Note: - Please allow 0 - 1cm error due to manual measurement. Make sure you don't mind before you bid. - Due to the difference between different monitors, the picture may not show the actual color of the item. Thank you! D. Package includes: - 1 x Cooling Fan